A strong trailer lift gate assist makes a heavy utility-trailer ramp easier to raise and lower while matching the gate’s weight and the trailer’s rail layout. The Gorilla-Lift Assist is a compelling starting point: it is adjustable, works with open utility trailers with side rails, and is specified for up to 300 pounds. This lineup also includes two-sided kits rated from 180 to 400 pounds, a chain-driven model with a stated 54-inch rail-space requirement, and one-sided spring assists.
Those differences matter more than broad claims of universal fit. Check your gate’s weight and dimensions, available mounting space, and whether you want support on one side or both before choosing.
The comparisons below focus on fit details and listed specifications, not unverified performance claims.
The Gorilla-Lift Assist is the best overall choice for many open utility trailers because its two-sided assembly is adjustable for different gate weights and its specifications list a 300-pound maximum towing capacity. It is described for open utility trailers with side rails, making it a strong fit for the category. If your gate exceeds that rating, consider the Gledewen Gate Lift Assist, which lists a 400-pound maximum and specific rail-height and gate-height fit limits.
Confirm those dimensions before ordering either kit.
Our Top Picks
Best OverallIts adjustable two-sided assembly is made for open utility trailers, and the listed 300-pound capacity covers many heavy gates.
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Highest CapacityThe 400-pound maximum is the highest listed here, with stated compatibility for 10–24-inch rails and 4–6-foot gates.
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Chain-Driven OptionIts chain-driven design needs 54 inches of rail space and is specified to reduce a 200-pound gate to less than five pounds.
View on Amazon- 300-Pound Two-Sided JY Performance Lift Assist
- One-Sided Spring Assist Buyers EZ Gate 5201000
Compare Trailer Tailgate Lift Assist Options
| # | Product | Material | Material Type | Compatible with Vehicle Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. Gorilla-Lift AssistBest Overall | Alloy Steel | Alloy Steel | Trailer | View on Amazon |
| 2 | 2. Gledewen Gate Lift AssistHighest Capacity | Alloy Steel | Alloy Steel | Car, Trailer | View on Amazon |
| 3 | 3. Rack'em RA27CChain-Driven Option | Alloy Steel | Alloy Steel | Trailer | View on Amazon |
| 4 | 4. JY Performance Lift Assist300-Pound Two-Sided | — | — | — | View on Amazon |
| 5 | 5. NAZOU Tailgate KitDaily Utility Trailer Operators | Alloy Steel | Alloy Steel | — | View on Amazon |
| 6 | 6. Buyers EZ Gate 5201000One-Sided Spring Assist | Alloy Steel | Alloy Steel | Truck | View on Amazon |
| 7 | 7. Generic EZ Gate AssistQuieter Standard-Trailer Operation | — | — | Trailer | View on Amazon |
| 8 | 8. Sidasu 180-lb AssistLightweight Trailer Gates | Steel | Steel | — | View on Amazon |
| 9 | 9. Rueekfil Two-Sided AssistFour-to-Six-Foot Trailer Gates | Iron, Metal | Iron, Metal | — | View on Amazon |
| 10 | 10. MOTOQUEEN Right-Side KitRight-Hand Trailer Mounts | Metal | Metal | — | View on Amazon |
Detailed Reviews: Best Lift Gate For Trailer

#1 · Best Overall
1. Gorilla-Lift Assist
- Material: Alloy Steel
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Heavy Utility Trailer Gates.
Why it ranks #1: Its adjustable two-sided assembly is made for open utility trailers, and the listed 300-pound capacity covers many heavy gates.
The GORILLA-LIFT’s enclosed two-sided assembly makes most heavy-duty utility trailer tailgates feel virtually weightless, so one person can raise or lower a gate with a light touch. Its adjustable support also helps address tailgate weights that vary between trailers, while the system is specified for open utility trailers with side rails.
Two-sided lift assistance distributes support across the tailgate, helping reduce the risk of gate warping and premature hinge failure noted for heavy-duty use. The adjustable design accommodates different tailgate weights, which can make it a practical choice for utility or ATV trailer owners whose gates are not identical. Its alloy-steel construction and stated 300-pound maximum towing capacity are listed specifications; check that your trailer’s side-rail arrangement matches the stated open-utility-trailer application.
- Two-sided lift-assist assembly
- Adjustable for different tailgate weights
- Helps reduce warping and hinge damage
- Alloy-steel construction
- The listing specifies open utility trailers with side rails, limiting its stated application.
Skip it if you need a system explicitly specified for 10-to-24-inch side rails and a 400-pound gate; Gledewen XLB10 lists those limits.
For owners of open utility or ATV trailers with heavy gates, the adjustable two-sided support can ease repeated raising and lowering. Its stated application is open utility trailers with side rails, so confirm that configuration suits your trailer.
Full product details
| Brand | GORILLA-LIFT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | Lift |
| Manufacturer | GORILLA-LIFT |
| Part Number | GOR2LIFT |
| Material | Alloy Steel |
| Maximum Towing Capacity | 300 pounds |
| Model Number | GOR2LIFT |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Genuine GORILLA-LIFT 2-Sided Trailer Tailgate Lift Assist
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#2 · Highest Capacity
2. Gledewen Gate Lift Assist
- Material: Alloy Steel
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Car, Trailer
Best for: Higher-Capacity Utility Ramps.
Why it ranks #2: The 400-pound maximum is the highest listed here, with stated compatibility for 10–24-inch rails and 4–6-foot gates.
Gledewen’s lift assist is rated for tailgates or ramps up to 400 pounds, giving owners of heavier open utility trailers a clearly stated capacity boundary. The two-sided system is specified for gates four to six feet high and trailer side rails 10 to 24 inches above the bed, helping narrow fit decisions.
The two-sided layout supports a ramp or tailgate from both sides, while the listed 400-pound maximum weight gives buyers a defined load limit. Its stated rail-height range of 10 to 24 inches and gate-height range of four to six feet provide concrete dimensions to compare with a trailer before installation. The listing describes installation as taking about 30 minutes, a useful planning detail for owners preparing to add lift assistance themselves.
- Rated for gates or ramps up to 400 pounds
- Two-sided lift-assist system
- Specifies 10-to-24-inch side-rail height
- States approximately 30-minute installation
- Its stated gate or ramp height range is limited to four to six feet.
Skip it if you have a gate above six feet; JY PERFORMANCE DAC791 lists compatibility with four-to-six-foot gates too, so neither fits that stated range.
Choose this for an open utility trailer whose rails sit 10 to 24 inches above the bed and whose gate is four to six feet tall. Its 400-pound maximum is the key boundary to respect.
Full product details
| Brand | Gledewen |
|---|---|
| Compatible with Vehicle Type | Car, Trailer |
| Manufacturer | Gledewen |
| Part Number | XLB10 |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Material | Alloy Steel |
| Maximum Towing Capacity | 400 pounds |
Listed on Amazon as: Trailer Gate Lift Assist, Compatible with Utility Trailer Ramp and Tailgate
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#3 · Chain-Driven Option
3. Rack'em RA27C
- Material: Alloy Steel
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Trailers With Limited Rail Space.
Why it ranks #3: Its chain-driven design needs 54 inches of rail space and is specified to reduce a 200-pound gate to less than five pounds.
Rack’em’s chain-driven lift assist needs just 54 inches of rail space, making its compact mounting requirement the key consideration for trailers with limited room. The listing says it reduces a 200-pound gate to less than five pounds, a substantial reduction in lifting effort for compatible utility-trailer gates.
The chain-driven mechanism is identified as the only chain-driven trailer tailgate lift assist in the listing, and its 54-inch rail-space requirement gives buyers a specific measurement for installation planning. The stated reduction from a 200-pound gate to less than five pounds can make repeated raising and lowering much easier. Alloy-steel material is specified, while the lifetime warranty applies specifically to the heavy-duty chrome sprocket chain, not necessarily every component.
- Chain-driven lift-assist mechanism
- Requires 54 inches of rail space
- Listed to reduce a 200-pound gate to under five pounds
- Alloy-steel material
- The stated lifting-effort reduction is specified for a 200-pound gate.
Skip it if you need a stated two-sided system with a 300-pound capacity; NAZOU DAC001 lists both features.
Consider this chain-driven option if your utility trailer has at least 54 inches of rail space and its gate aligns with the listed 200-pound example. The chain warranty is specifically for the chrome sprocket chain.
Full product details
| Brand | Rack'em |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | Item |
| Item Weight | 16 ounces |
| Manufacturer | Rack'em Mfg LLC |
| Part Number | RA27C |
| Manufacturer Warranty Description | Warranty information: The Heavy Duty Chrome Sprocket Chain only has a LIFETIME warranty – an industry exclusive. |
| Material | Alloy Steel |
| Model Number | RA27C |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: Double Barrel Chain Driven Trailer Gate Lift Assist (RA27C) by Rack 'EM
View on AmazonWhy it ranks #4: This two-sided kit lists a 300-pound load capacity and fits many open utility trailers with 12–24-inch rails and 4–6-foot gates.
JY PERFORMANCE’s two-sided assist is specified for open utility trailers with 12-to-24-inch side rails and four-to-six-foot gates, giving buyers clear dimensions to check. Its 300-pound load capacity and hand-lift operation after installation target owners who want help moving a substantial ramp without treating it as weightless.
The two-sided arrangement is described as preventing uneven stress and wear on the ramp and trailer, which may help preserve the gate over repeated use. Compatibility is stated for most open utility trailers with 12-to-24-inch side rails and gates four to six feet tall. Installation requires drilling, so fitting involves trailer work rather than a hardware-only setup; the listed 300-pound capacity sets a firm limit for gate weight.
- Two-sided lift assistance
- Fits listed 12-to-24-inch side rails
- Specified for four-to-six-foot gates
- 300-pound load capacity
- Installation requires drilling into the trailer.
Skip it if you cannot drill during installation; Buyers Products 5201000 includes mounting hardware and lists a one-side spring-assisted setup.
This kit fits owners of open utility trailers whose side rails and four-to-six-foot gates match its stated ranges. It supports gates up to 300 pounds, but plan for drilling as part of installation.
Full product details
| Brand | JY PERFORMANCE |
|---|---|
| Color | Black |
| Included Components | Trailer Tailgate Lift Assist System |
| Dimensions | 37"L x 6"W x 5"H |
| Item Weight | 27 pounds |
| Load Capacity | 300 pounds |
| Manufacturer | JY PERFORMANCE |
| Part Number | DAC791 |
| Manufacturer Warranty Description | 1 year. |
| Model Number | DAC791 |
Listed on Amazon as: Trailer Gate Lift Assist for Open Utility Trailer Tailgate Ramp
View on Amazon
#5
5. NAZOU Tailgate Kit
- Material: Alloy Steel
- Material Type: Alloy Steel
Best for: Daily Utility Trailer Operators.
Why it ranks #5: The two-sided steel kit has a listed 300-pound load capacity, but the supplied data gives fewer trailer-fit dimensions than higher-ranked options.
NAZOU’s integrated ramp springs provide two-sided assistance for heavy-duty trailer gates, helping them lift and lower more smoothly while easing strain on the ramp. The listing gives a 300-pound load capacity and alloy-steel construction, useful specifics for owners evaluating a lift-assist kit for frequent utility-trailer use.
Integrated ramp springs support smoother lifting and lowering, while balanced two-sided assistance is described as reducing uneven wear on the gate and hinges. That combination can matter for daily utility use, where repeated movement may otherwise stress panels and hinge points. The kit measures 36 by 5 by 6 inches and weighs 22 pounds, details that help with planning storage and handling before installation; its stated load capacity is 300 pounds.
- Integrated ramp springs
- Two-sided lift assistance
- 300-pound load capacity
- Alloy-steel construction
- The listed load capacity is 300 pounds, so heavier gates exceed its stated limit.
Skip it if you need a stated 400-pound capacity; Gledewen XLB10 is rated for gates or ramps up to that limit.
This kit suits utility-trailer owners who open and close a heavy gate regularly and want balanced spring assistance. Keep the gate within its 300-pound capacity, and account for the listed 36-inch kit length when planning installation.
Full product details
| Brand | NAZOU |
|---|---|
| Color | Orange |
| Dimensions | 36"L x 5"W x 6"H |
| Item Weight | 22 pounds |
| Load Capacity | 300 pounds |
| Manufacturer | NAZOU |
| Part Number | DAC791 |
| Manufacturer Warranty Description | 1 year. |
| Material | Alloy Steel |
| Model Number | DAC001 |
Listed on Amazon as: NAZOU Trailer Tailgate Lift Assist Kit
View on Amazon
#6 · One-Sided Spring Assist
6. Buyers EZ Gate 5201000
- Material: Alloy Steel
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Truck
Best for: Repeated Open-Trailer Loading.
Why it ranks #6: This one-sided spring-assisted kit handles gates up to 180 pounds and claims to reduce lifting effort by up to 90%.
Buyers Products’ EZ Gate uses a spring-assisted design to reduce the effort required to raise and lower a trailer gate by up to 90%. Its one-side mounting leaves the opposite rail available, while the 180-pound capacity suits operators handling compatible open utility or landscape trailers during repeated loading.
The spring-assisted mechanism is rated to reduce lifting effort by up to 90%, a benefit for repeated loading and unloading. It mounts to one side of a compatible open trailer, leaving the other rail available, and the listing says it works with round or square side rails. Mounting hardware is included. The 180-pound gate limit and need to check rail shape, mounting area, and side-rail height are practical constraints to assess before installation.
- Spring-assisted design reduces effort by up to 90%
- One-side mounting leaves the opposite rail available
- Works with round or square side rails
- Mounting hardware included
- Gate capacity is limited to 180 pounds.
Skip it if you need support for a gate above 180 pounds; Gledewen XLB10 lists a 400-pound maximum for gates or ramps.
This is a practical choice for repeated loading on an open utility or landscape trailer with compatible round or square rails. Check mounting space and rail height, and keep the gate within 180 pounds.
Full product details
| Brand | Buyers Products Company |
|---|---|
| Compatible with Vehicle Type | Truck |
| Included Components | Tailgate Assist |
| Item Weight | 19 pounds |
| Manufacturer | Buyers Products |
| Part Number | 5201000 |
| Manufacturer Warranty Description | 1 Year, No Labor |
| Material | Alloy Steel |
| Maximum Towing Capacity | 180 pounds |
| Model Number | 5201000 |
Listed on Amazon as: Buyers Products 5201000 EZ Gate Tailgate Assist, Reduce Physical Strain With Trailer Tailgates, Mounting Hardware Included, Handles gates up to 180lbs, Works On Most Standard Open Trailers
View on Amazon
#7
7. Generic EZ Gate Assist
- Compatible with Vehicle Type: Trailer
Best for: Quieter Standard-Trailer Operation.
Why it ranks #7: The trailer-specific kit is rated for tailgates up to 180 pounds and includes mounting hardware, though its fit details are limited.
The Generic EZ Gate combines a spring insert intended to prevent rattling with a claimed reduction of up to 90% in lifting effort. Its 180-pound maximum and included mounting hardware provide concrete selection and installation details for owners of standard trailer tailgates.
The spring-assisted design is described as reducing the physical effort of raising and lowering a gate by up to 90%, while the no-rattle spring insert targets quieter operation. The kit is stated to handle tailgates up to 180 pounds, and mounting hardware is included for standard installation. The listing says it works on most standard trailers, but gives no specific rail dimensions, so the gate limit and trailer configuration remain important fit checks.
- Reduces lifting effort by up to 90%
- No-rattle spring insert
- Rated for tailgates up to 180 pounds
- Mounting hardware included
- The maximum stated tailgate weight is 180 pounds.
Skip it if you have a gate above 180 pounds; Gledewen XLB10 lists support for tailgates or ramps up to 400 pounds.
This kit suits owners of standard trailers seeking reduced lifting effort and quieter spring operation on a gate within 180 pounds. The listing gives no rail dimensions, so the trailer must suit its standard installation.
Full product details
| Brand | Generic |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Manufacturer | Generic |
Listed on Amazon as: Generic EZ Gate Trailer Tailgate Assist, 180 lb
View on AmazonWhy it ranks #8: Its two-sided steel lift assist explicitly supports gates up to 180 pounds, a useful constraint for buyers with lighter ramps.
Sidasu’s two-sided lift assist has a clearly stated 180-pound capacity, making gate weight the first fit check for this heavy-duty steel kit. The steel construction and yellow powder-coated surface are listed material details, while the capacity warning emphasizes that heavier tailgates or ramps may affect performance and product longevity.
The two-sided configuration is intended to assist a trailer tailgate or ramp, while the 180-pound maximum gives buyers a direct limit to compare with their gate. Its heavy-duty thick-steel construction is cited as a durability feature, and the yellow powder finish provides the listed surface treatment. The product information specifically advises checking tailgate weight before installation; this makes weighing the gate an important part of deciding whether the kit is appropriate.
- Two-sided lift-assist kit
- 180-pound maximum capacity stated
- Heavy-duty thick-steel construction
- Yellow powder-coated surface
- The 180-pound capacity excludes heavier tailgates or ramps.
Skip it if you have a gate over 180 pounds; NAZOU DAC001 lists a 300-pound capacity for heavier utility-trailer gates.
Sidasu is for owners whose trailer tailgate or ramp weighs no more than 180 pounds and who want a steel two-sided kit. Weigh the gate first; exceeding the stated limit may affect performance and longevity.
Full product details
| Brand | Sidasu |
|---|---|
| Included Components | 2-Sided Tailgate Assist Lift Kit |
| Manufacturer | sidasu |
| Part Number | 2-Sided Tailgate Assist Lift Kit |
| Manufacturer Warranty Description | 1 month |
| Material | Steel |
| Model Number | 2-Sided Tailgate Assist Lift Kit |
Listed on Amazon as: 2-Sided Trailer Tailgate Lift Assist, Heavy Duty up to 180 lbs
View on Amazon
#9
9. Rueekfil Two-Sided Assist
- Material: Iron, Metal
- Material Type: Iron, Metal
Best for: Four-to-Six-Foot Trailer Gates.
Why it ranks #9: The title identifies a two-sided system for open utility trailers and 4–6-foot gates, but no capacity limit appears in the supplied specifications.
Rueekfil’s two-sided ramp lift assist is specified for open utility trailers and four-to-six-foot gates, with one-hand operation called out in the title. Those details point to owners seeking assisted gate movement within that stated height range, though the supplied information does not give a load-capacity figure.
The two-sided arrangement and one-hand operation claim address the basic workflow of raising and lowering an open utility-trailer gate. The title specifies gates four to six feet tall, which gives buyers a dimensional check before considering the kit. Its listed 33-pound weight and iron-and-metal materials are relevant when planning handling and installation, but the provided specifications do not state a maximum gate weight, so capacity cannot be matched from this information.
- Two-sided ramp lift assistance
- One-hand operation stated in title
- Specified for four-to-six-foot gates
- Iron and metal materials listed
- The supplied specifications do not state a maximum gate weight.
Skip it if you require a stated capacity for a heavy gate; Gledewen XLB10 lists a 400-pound maximum for ramps and tailgates.
Rueekfil may suit an open utility-trailer owner with a four-to-six-foot gate who values the listed one-hand operation. Its supplied details omit a weight limit, leaving capacity suitability unresolved.
Full product details
| Brand | Rueekfil |
|---|---|
| Color | Black |
| Included Components | Trailer Tailgate Lift Assist |
| Item Weight | 33 pounds |
| Manufacturer | Sumroad |
| Material | Iron, Metal |
| Model | RETUTGLAS |
Listed on Amazon as: Tailgate Utility Trailer Gate Lift Assist System, 2-Sided Ramp Lift Assist for Open Utility Trailers, Easy One-Hand Operation, Fits 4-6ft Gates, Black
View on Amazon
#10
10. MOTOQUEEN Right-Side Kit
- Material: Metal
- Material Type: Metal
Best for: Right-Hand Trailer Mounts.
Why it ranks #10: This trailer tailgate spring kit is explicitly right-hand mount, but the supplied data gives no capacity or detailed fit dimensions.
MOTOQUEEN’s right-hand-mount spring lift kit is intended to install on the side of a trailer rather than its top rail, making placement its defining fit detail. The listing describes compatibility with most utility and trailer tailgates, but does not provide a load limit or dimensional range for buyers to compare.
The right-side mounting designation helps owners identify the intended side of the trailer for installation, while the stated side placement distinguishes it from a top-rail setup. Its broad claim of fitting most utility and trailer tailgates offers a general application, but no capacity or rail-height measurements are supplied in the provided specifications. Buyers should therefore treat the right-hand location as the concrete selection point and avoid assuming a specific gate weight range from the listing.
- Right-hand mount specified
- Mounts on the trailer side, not the top rail
- Spring lift-assist kit
- Listing describes fit for most utility and trailer tailgates
- The supplied specifications do not state a load-capacity limit.
Skip it if you need a published gate-weight limit before choosing; Buyers Products 5201000 specifies capacity up to 180 pounds.
Choose this kit when a right-hand, side-mounted spring assist matches your trailer layout. The listing describes broad tailgate compatibility but gives no load limit, so it does not establish a weight range for your gate.
Full product details
| Brand | MOTOQUEEN |
|---|---|
| Included Components | Right Side Trailer Tail Gate Spring Lift Assist Kit |
| Manufacturer | MOTOQUEEN |
| Part Number | MQW1327 |
| Material | Metal |
| Model Number | MQW1327 |
Listed on Amazon as: Right Side Trailer Tail Gate Spring Lift Assist Kit (Right-Hand Mount)
View on AmazonAvoiding fit and gate-balance problems
The most common selection trap is treating a lift-assist capacity as proof that the kit will fit your trailer. Gledewen specifies side rails 10–24 inches above the bed and gates 4–6 feet high; JY Performance lists 12–24-inch rails and the same gate-height range. Gorilla-Lift is described for open utility trailers with side rails, while Buyers Products advises checking rail shape, mounting area, and rail height.
Those are not interchangeable fit guarantees. Also check whether the design supports one side or both: Buyers Products uses a one-sided spring kit, while several alternatives are two-sided.
A mismatched or poorly balanced installation may not provide the intended assistance, so verify the manufacturer’s installation requirements and trailer geometry before drilling. JY Performance specifically notes that drilling is required. Do not infer compatibility from a broad universal-fit phrase when rail clearance and mounting location remain unknown.
How to Choose a Trailer Tailgate Lift Assist
Gate weight and rated capacity
Choose a lift assist whose stated capacity meets or exceeds your tailgate’s weight, and confirm how the manufacturer defines that rating. The listed capacities range from 180 pounds for Buyers Products and Sidasu to 300 pounds for Gorilla-Lift, JY Performance, and NAZOU; Gledewen lists up to 400 pounds. Rack’em describes reducing a 200-pound gate to less than five pounds, which is a different kind of claim than a maximum load rating.
Buyers with heavier gates should first compare the explicit capacity limits, while lighter-gate owners may consider a lower-rated kit if it matches their gate and trailer. Weigh the gate rather than estimating from its appearance, and do not exceed a stated maximum.
Rail dimensions and mounting space
Match the kit’s mounting requirements to your trailer’s side rails and available space before buying. Gledewen lists rails 10–24 inches above the bed and gates 4–6 feet high; JY Performance lists 12–24-inch rails and 4–6-foot gates. Rack’em specifies a 54-inch rail-space requirement, while Buyers Products says to verify rail shape, mounting area, and height.
These figures show why a generic fit statement may not be enough. If your trailer falls within a kit’s stated dimensions, that option offers clearer fit guidance; if it has unusual rails or limited clearance, verify the exact mounting layout with the manufacturer first.
Account for drilling where required: JY Performance explicitly says installation requires it.
One-sided or two-sided assistance
Decide whether you prefer a one-sided spring assist or balanced support on both sides of the gate. Buyers Products specifies a one-sided kit for gates up to 180 pounds, while Gorilla-Lift, Gledewen, JY Performance, NAZOU, and Sidasu describe two-sided systems. JY Performance says its two-sided design helps prevent uneven stresses and wear; Gorilla-Lift also describes a two-sided assembly.
A one-sided kit may suit a buyer whose trailer and gate accommodate that mounting arrangement, while two-sided systems may be preferable when balanced support is a priority. The listed products do not provide identical installation instructions, so check clearance, mounting position, and required hardware rather than assuming either layout fits every trailer.
Which Trailer Lift Assist Should You Choose?
For a general-purpose open utility trailer with a heavy gate, choose the Gorilla-Lift Assist: its adjustable two-sided design and 300-pound listed capacity make it the strongest all-round match in this set. If your gate may weigh more, the Gledewen Gate Lift Assist lists a 400-pound maximum, but confirm its rail and gate dimensions. Choose Rack’em RA27C if you have 54 inches of rail space and want its chain-driven design for a stated 200-pound gate.
For a 300-pound-rated two-sided alternative with stated 12–24-inch rail and 4–6-foot gate fit, consider JY Performance Lift Assist. Buyers with gates at or below 180 pounds can compare the one-sided Buyers EZ Gate 5201000 with two-sided Sidasu 180-lb Assist, checking which mounting arrangement suits the trailer.
Related Buying Guides
Frequently Asked Questions
How do I weigh a trailer tailgate accurately before choosing a lift assist?
Weigh the gate itself in its normal configuration, including attached parts that move with it. Use a suitable scale and keep the gate securely supported while measuring; do not rely on a guess based on its size. Compare the measured weight with the lift assist’s stated capacity before selecting a kit.
Can I install a lift assist on a trailer with unusual rail shapes or limited mounting space?
Possibly, but verify the kit’s mounting requirements and fit dimensions against your trailer before ordering. Rail shape, available mounting space, rail height, and gate height can affect compatibility. The Gledewen lists rail-height and gate-height fit limits, while the JY Performance lists a 12–24-inch rail and 4–6-foot gate fit.
What maintenance should I perform on a trailer tailgate lift assist?
Inspect the lift assist and its mounting points periodically for visible wear, looseness, or damage, and keep the gate and hardware in safe working condition. Follow the product’s instructions for any adjustments or care. Stop using the assist if a component appears damaged, and address the issue before operating the gate.
How do I choose between a one-sided and two-sided lift assist?
Match the mounting arrangement to your trailer and the kit’s stated limits. The Gorilla-Lift and JY Performance are two-sided options; the Buyers EZ Gate is one-sided, and Sidasu is two-sided. The Buyers and Sidasu are listed for gates up to 180 pounds, so confirm the fit and capacity before choosing.
What should I check before ordering a lift assist for a heavier gate?
First establish the gate’s weight, then compare it with the kit’s listed maximum and confirm the mounting dimensions. The Gorilla-Lift lists a 300-pound maximum, while Gledewen lists 400 pounds with rail-height and gate-height fit limits. Rack’em RA27C is stated for a 200-pound gate and requires 54 inches of rail space.
Final Words
For many open utility trailers, the Gorilla-Lift is the strongest all-round choice: its adjustable two-sided assembly is listed for up to 300 pounds. If the gate may be heavier, compare Gledewen’s 400-pound maximum and verify its rail and gate fit limits. Check dimensions before ordering any kit; choose Rack’em only if its 54-inch rail-space requirement and stated 200-pound gate capacity suit your setup.




