Best Heavy Duty Coil Springs For Towing

#1 · Best Overall

1. Gleyi Ram 1500 Springs

• Weight: 28.7 lb

Best for: 70% Support for Older Ram Towing.

Why it ranks #1: Fits 2009–2018 Ram 1500 2WD and 4WD models and lists 70% extra load capacity, with an additional 1,100 pounds specified.

An additional 70% load capacity, stated as 1,100 pounds, gives Gleyi’s rear coil springs a clear towing focus for 2009–2018 Ram 1500 2WD and 4WD trucks. That added support is intended to help balance a bed load or trailer tongue weight and reduce the rear-end drop that can make driving difficult.

Gleyi specifies compatibility with 2009–2018 Ram 1500 2WD and 4WD models, giving owners of those trucks a defined application rather than a general-purpose spring. The listed 70% increase and 1,100-pound additional capacity connect the upgrade to carrying heavier bed loads or towing while helping balance the truck’s rear. The product information describes the spring as premium quality, but supplies no installation method or spring material details, so buyers should weigh the stated capacity and fitment most heavily.

Skip it if you own a 2019-or-newer Ram 1500; TOWGUARD’s 2019–2025 rear springs cover those model years.

For owners of a 2009–2018 Ram 1500 who tow a trailer or carry heavy bed cargo, Gleyi offers a stated 70% capacity increase. Its listed application does not extend to newer Ram 1500 model years.

Listed on Amazon as: Rear Heavy Duty Coil Springs Compatible with 2009-2018 Ram 1500 2WD 4WD, Provide Extra 70% Load Capacity (2700 pounds per coil)

#2 · Best 70% Upgrade

2. Dorman 929-928 Springs

• Weight: 36.5 lb
• Dimensions: 21.25 x 16.38 x 8.55 in

Best for: Severe-Duty Dodge and Ram Upgrade.

Why it ranks #2: The pair is designed for a 70% increase in load handling and lists compatibility with select Dodge and Ram models; verify exact fitment.

A stated 70% increase over the nominal spring rate makes Dorman’s 929-928 pair a severe-duty option for select Dodge and Ram applications. That increase targets owners who regularly carry demanding loads and want an upgrade intended to improve handling, ride quality, and driver comfort while replacing worn or damaged coils.

The extra-heavy-duty spring rate is listed as 70% above the nominal rate for specified vehicles, linking the pair to heavier hauling needs rather than a modest support change. Dorman also identifies quality-steel construction and an aim to improve ride quality, handling, and driver fatigue, which matters for trucks and other listed vehicle types used under load. The application is selective, not universal; confirm the particular vehicle’s compatibility before choosing this upgrade.

Skip it if you need a spring explicitly listed for a 2019–2025 Ram 1500; FLYCLE’s rear springs specify those model years.

Choose this pair if your specified Dodge or Ram application needs a severe-duty spring-rate increase and you value stated handling and ride-quality aims. Its selective fitment makes vehicle-specific compatibility essential before purchase.

Listed on Amazon as: Dorman 929-928 Rear Severe Heavy Duty Coil Spring Upgrade – 70 Percent Increased Load Handling Compatible with Select Dodge/Ram Models, 1 Pair

#3 · Newer Ram Option

3. FLYCLE Ram 1500 Springs

• Weight: 27.7 lb

Best for: Newer Ram Severe-Load Hauling.

Why it ranks #3: Fits 2019–2025 Ram 1500 2WD and 4WD models and lists a 70% increase in load handling for continuous heavy-hauling conditions.

A stated 70% increase over nominal spring rate makes FLYCLE’s rear springs a heavy-hauling option for 2019–2025 Ram 1500 2WD and 4WD trucks. The alloy-steel construction and black metallic powder-coated finish add specific durability details for owners using their newer truck for demanding cargo or towing duties.

FLYCLE specifies 2019–2025 Ram 1500 2WD and 4WD fitment, paired with a 70% increase in load handling over nominal spring rate. That combination targets owners of newer trucks facing continuous heavy hauling rather than light cargo alone. The listing also identifies high-strength alloy steel and a black metallic powder-coated finish with anti-rust and anti-corrosion performance, tying materials and finish to durability in use. It does not provide installation instructions or a separate capacity figure in pounds.

Skip it if you drive a 2009–2018 Ram 1500; HQPASFY’s rear spring set specifies that earlier model range.

For 2019–2025 Ram 1500 owners carrying heavy payloads, FLYCLE pairs a stated 70% gain with alloy steel and a protective finish. Its application is limited to the listed model years and drive types.

Listed on Amazon as: Heavy Duty Rear Coil Springs Compatible with 2019-2025 Ram 1500 2WD 4WD

#4 · Highest Listed Support

4. TOWGUARD 100% Springs

• Weight: 24.9 lb

Best for: Newer Ram 1500 Heavy-Load Support.

Why it ranks #4: Designed for 2019–2025 Ram 1500 models, these springs list 100% extra load support, the highest percentage in the product set.

A stated 100% extra-load support rating sets TOWGUARD’s rear coil springs apart for 2019–2025 Ram 1500 owners seeking a substantial towing or hauling upgrade. The model-specific application gives newer-truck buyers a direct starting point, while the listed support level frames the product for heavier loads and rear suspension support.

TOWGUARD specifies compatibility with 2019–2025 Ram 1500 models and lists 100% extra-load support, connecting a defined fitment range with a substantial capacity claim. That combination may help newer Ram owners narrow their search when the truck is used for towing or hauling. The supplied listing provides dimensions and weight but no installation instructions, spring material, or further detail about how the support figure is measured, so buyers should base their choice on the stated application and rating.

Skip it if you drive a 2009–2018 Ram 1500; TOWGUARD’s 50% rear spring set specifies that earlier generation.

For owners of a 2019–2025 Ram 1500 looking for stated 100% extra-load support, this is the newer-generation TOWGUARD option. Its listing offers limited technical detail beyond fitment and the support claim.

Listed on Amazon as: Rear Coil Springs for 2019-2025 Ram 1500, 100% Extra Load Support

#5

5. TOWGUARD 50% Springs

• Weight: 24.3 lb

Best for: Moderate Support for Older Ram Loads.

Why it ranks #5: Specifies fitment for 2009–2018 Ram 1500 2WD and 4WD with rear coil suspension and 50% extra-load support; excludes factory air ride.

A 50% extra-load support rating gives TOWGUARD’s rear coil springs a middle-ground focus for 2009–2018 Ram 1500 trucks. The listing targets daily driving, work gear, camping cargo, and light-to-moderate towing, pairing added rear support with a clear exclusion: trucks equipped with factory air ride are not compatible.

TOWGUARD specifies 2009–2018 Ram 1500 2WD and 4WD models with rear coil spring suspension, then excludes factory air ride. That suspension-specific fitment matters before installation planning, since the product is not for every truck in the model range. Its 50% extra-load support is positioned for routine cargo and light-to-moderate towing, and the listing says it helps reduce rear sag. This makes it a targeted choice for owners who want added support without the product’s focus being extreme loads.

Skip it if you have factory air ride; Gleyi’s listing specifies 2009–2018 Ram 1500 fitment without that exclusion.

Choose this set for a 2009–2018 Ram 1500 with rear coil suspension used for daily cargo or light-to-moderate towing. It is not an option for trucks with factory air ride.

Listed on Amazon as: Heavy Duty Rear Coil Springs Set for 2009-2018 Ram 1500 2WD/4WD, 50% Extra Load Support, Helps Reduce Rear Sag for Towing, Hauling & Cargo, 929-913 Fitment Ref., w/o Factory Air Ride

#6

6. Misakomo Ram 1500 Springs

• Weight: 24 lb
• Dimensions: 17.99 x 12.44 x 6.26 in

Best for: Older Ram Towing With Moderate Support.

Why it ranks #6: Fits Dodge Ram 1500 models from 2009–2018 and lists 50% greater carrying capacity, or an additional 900 pounds at stock height.

A stated 50% increase in load capacity, or 900 additional pounds at stock height, defines Misakomo’s focus for 2009–2018 Dodge Ram 1500 owners. The extra rear support is intended to reduce sag and sway under towing loads, helping the truck feel less strained when carrying a trailer or cargo.

Misakomo describes a 50% capacity increase and specifies 900 additional pounds at stock height, giving buyers concrete context for towing and hauling decisions. The stated goal of reducing rear sag and sway connects that extra support to steadier-feeling operation under load. The product is a rear coil spring kit for 2009–2018 Dodge Ram 1500 models; the supplied information does not give installation steps or detailed material specifications, so the capacity and application are the clearest selection points.

Skip it if you need an explicitly stated 70% increase for a 2009–2018 Ram 1500; Gleyi’s rear springs list that gain.

This kit suits 2009–2018 Dodge Ram 1500 owners seeking added support for towing or cargo, with a stated 50% gain at stock height. Consider the stated 900-pound figure when matching it to your load needs.

Listed on Amazon as: Heavy Duty Rear Coil Springs Kit Fit for Dodge Ram 1500 2009-2018

#7

7. HQPASFY Ram 1500 Springs

• Weight: 24.6 lb
• Dimensions: 16.93 x 10.83 x 5.63 in

Best for: Older Ram Towing and Cargo Support.

Why it ranks #7: Designed for 2009–2018 Ram 1500 models and lists 50% extra load capacity; its note flags additional isolators for newer trucks.

A stated 50% extra-load capacity makes HQPASFY’s rear coil spring set a targeted support upgrade for 2009–2018 Ram 1500 2WD and 4WD trucks. The listing connects that gain to reducing sag and sway, with the goal of improving stability and ride quality during towing or hauling.

HQPASFY specifies 2009–2018 Ram 1500 2WD and 4WD fitment and a 50% extra-load capacity, giving buyers a defined vehicle range and support claim. Its stated benefits include reducing sag and sway, which connects the added capacity to handling a trailer or cargo more confidently. The product is described as using rugged, durable components to support stability, ride quality, and braking effectiveness. For 2019-and-newer DT body-style trucks, the listing notes additional isolators may be needed.

Skip it if you own a 2019–2025 Ram 1500 and want a spring set listed for that range; FLYCLE specifies those model years.

This set suits 2009–2018 Ram 1500 owners seeking added support for towing and cargo, with a stated 50% capacity gain. Newer DT body-style trucks may need additional isolators, so the listed generation matters.

Listed on Amazon as: Rear Coil Spring Set, Fit for Ram 1500 2wd 4wd, 50% Extra Load Capacity

#8

8. Dorman 929-932 Springs

• Weight: 66.9 lb
• Dimensions: 24.88 x 20.38 x 9.5 in

Best for: Steady Support for Continuous Hauling.

Why it ranks #8: Lists a 35% increase in load handling and is designed for continuous heavy hauling, but its exact compatible Ram models need confirmation.

A 35% increase over the nominal spring rate positions Dorman’s 929-932 pair for Ram owners who want added support without the larger gains specified by some heavy-duty options. Its listing highlights continuous heavy-hauling use and aims to improve ride quality, handling, and driver comfort while replacing or upgrading worn coils.

Dorman links the 35% spring-rate increase to continuous heavy-hauling conditions, giving buyers a defined use case for repeated work loads. Its stated aims of improving ride quality, handling, and reducing driver fatigue connect the rate increase to comfort and control during loaded driving. The pair is listed for select Ram models, and its quality-steel construction supports its role as a replacement or upgrade for worn or damaged coils. Application remains vehicle-specific, not universal.

Skip it if you need a stated 70% increase for severe-duty hauling; Dorman 929-928 lists that higher spring-rate gain.

This pair fits Ram owners seeking a moderate stated increase for continuous hauling, with ride and handling improvement among its stated aims. Because fitment is limited to select models, confirm the application for your truck.

Listed on Amazon as: Dorman 929-932 Rear Heavy Duty Coil Spring Upgrade – 35 Percent Increased Load Handling Compatible with Select Ram Models, 1 Pair

#9

9. Old Man Emu 2891 Springs

• Weight: 25.7 lb
• Dimensions: 17.32 x 14.37 x 7.09 in

Best for: Variable-Rate Heavy-Load Spring Buyers.

Why it ranks #9: Heavy-load coils use micro-alloyed spring steel and are double scragged, but the supplied details do not identify vehicle fitment or towing capacity.

A double-scragging process intended to reduce spring stress is a key feature of Old Man Emu’s 2891 coil spring pair. Combined with micro-alloyed spring steel and a variable-rate design, it addresses buyers looking for a heavy-load spring whose construction details focus on durability and consistent forming across multiple applications.

Old Man Emu says the springs are double scragged to reduce stress and enhance spring life, connecting a manufacturing process to durability under use. Micro-alloyed spring steel is specified for strength, while computer-precision mandrels are used to form the coils for consistency. The constant variable-rate design is available for multiple applications, but the supplied details do not identify specific vehicle fitments or a numerical load increase. Buyers should treat application matching as the main unresolved detail.

Skip it if you need a stated Ram 1500 year range and load gain; TOWGUARD’s 50% set specifies both for 2009–2018 trucks.

This pair may suit buyers prioritizing specified spring construction and variable-rate availability for a heavy-load application. The supplied listing lacks vehicle fitment and a load rating, so those details need to be established before choosing it.

Listed on Amazon as: Old Man Emu 2891 Coil Spring Heavy Load Sold As A Pair Coil Spring

#10

10. Old Man Emu 2618 Springs

• Dimensions: 21.26 x 14.69 x 7.48 in

Best for: Old Man Emu Coil Pair Shoppers.

Why it ranks #10: Listed as a heavy-load pair, but the supplied product details provide no vehicle fitment or load-support figure for towing decisions.

The Old Man Emu 2618 is identified as a heavy-load coil spring pair, giving shoppers a named part for considering a suspension upgrade. Its listing provides the model number and product dimensions, but little feature detail beyond the heavy-load designation, so it is best approached by buyers who already know this part suits their application.

The product is identified as an ARB Old Man Emu 2618 coil spring, sold as a pair and labeled for heavy-load use. Those facts establish the product family and intended load category, but the supplied information does not specify vehicle fitment, spring material, load increase, or construction method. That limited detail affects planning: without an application or capacity figure in the listing, buyers cannot use it alone to match a truck or compare expected support against a towing load.

Skip it if you need a specified Ram 1500 fitment and load gain; Gleyi lists both for 2009–2018 trucks.

This pair is for shoppers already seeking the Old Man Emu 2618 heavy-load coil and able to establish its application independently. The listing itself does not state vehicle fitment or a numerical support increase.

Listed on Amazon as: Old Man Emu 2618 Coil Spring Heavy Load Sold As A Pair Coil Spring