Best Windows For Horse Trailers: Feeder and Replacement Picks

#1 · Best Overall

1. RecPro Horse Trailer Feeder Window 24×20

Best for: Feeder access with airflow.

Why it ranks #1: Made specifically as a horse-trailer feeder window, it pairs drop-down aluminum bars with an inside screen door and includes a trim kit.

An inside-mounted screen door and drop-down aluminum bars let this RecPro feeder window stay open for airflow while retaining a barrier during travel. Its 24-by-20-inch format and included trim kit make it a feeder-window option for trailer owners replacing or adding an opening of the matching size.

The bars provide a safety barrier when the window is open, while their drop-down action supports access for feeding or checking an animal. The screen door is attached inside the window, so you can keep the screen and bars in place as air circulates. Rounded corners give the opening a streamlined profile, and heavy-duty hinges support repeated operation. The package includes a trim kit; confirm the opening dimensions before choosing this 24-by-20-inch window.

Skip it if you need a 30-by-24-inch feeder opening; the RecPro B07MTKCQRY has the larger listed size.

Choose this RecPro for a horse-trailer owner who wants feeder access, screened airflow, and bars that remain in place while open. Its 24-by-20-inch dimensions are the key fit boundary, so match them to the trailer opening.

Listed on Amazon as: RecPro Horse Trailer Drop Down Feeder Windows 24" W x 20" L w/Trim Kit (1)

#2 · Largest Feeder

2. RecPro Horse Trailer Feeder Window 30×24

Best for: Large feeder-window access.

Why it ranks #2: Its 30-by-24-inch feeder format offers a larger opening, with drop-down aluminum bars and a screen door; the listing specifies no trim kit.

The 30-by-24-inch opening gives this RecPro feeder window more listed width and height than a compact feeder unit, while drop-down bars allow access for feeding, checking, and interacting. Its screen door supports ventilation while helping keep insects away, making it suited to horses needing an open-air trailer window.

Drop-down aluminum bars serve two functions: they help secure the horse during transport and lower for access to the window. The screen door lets air circulate while helping keep bugs away, so ventilation does not require leaving the opening entirely unprotected. Heavy-duty hinges are specified for repeated opening and closing. The listing notes no trim kit, so this is a better match when your installation plan already accounts for trim and the opening matches 30 by 24 inches.

Skip it if you need a trim kit in the package; RecPro B07RSSGT35 lists one with its smaller 24-by-20-inch feeder window.

This suits horse-trailer owners prioritizing a larger feeder opening, ventilation, and convenient access behind bars. Check the 30-by-24-inch dimensions and plan for trim separately, since this listing specifies no trim kit.

Listed on Amazon as: RecPro Horse Trailer Drop Down Feeder Windows 30" x 24" No Trim Kit (1)

#3 · Best Exit Option

3. HECASA Emergency Exit Window 30×20

• Material: Aluminium+Tempered Glass+Plastic+Rubber
• Material Type: Aluminium+Tempered Glass+Plastic+Rubber
• Compatible with Vehicle Type: RV

Best for: Measured emergency-exit replacement.

Why it ranks #3: The listing explicitly includes horse trailers, and this 30-by-20-inch emergency-exit window comes with a trim ring and screen.

A trim ring and screen arrive with this tinted HECASA emergency-exit window, making it a complete listed assembly for a range of trailer and RV applications. Its 30-by-20-inch nominal size is paired with specific inner and outer frame measurements, helping buyers compare the unit against an existing opening.

The nominal size is 30 inches wide by 20 inches high, but the stated inner frame is approximately 297⁄8 by 197⁄8 inches and the outside frame about 313⁄4 by 213⁄4 inches. Those measurements help distinguish the cutout fit from the exterior footprint when planning replacement work. Tempered glass, aluminum, plastic, and rubber make up the listed materials, while the included trim ring and screen support a finished, screened installation. Measure the actual opening before selection.

Skip it if you need a narrow vertical sliding window; NOVINO B0DTKM2CWW is listed at 12 by 22 inches.

Consider this HECASA when replacing a nominal 30-by-20-inch emergency-exit window in a horse trailer or other listed RV application. Its frame dimensions differ from nominal size, so verify the opening and clearance before installation.

Listed on Amazon as: HECASA 30"W x 20"H RV Emergency Exit Window w/Trim Ring & Screen Tinted

#4

4. Vintage Technologies Horizontal Window 30×20

• Material: Tempered Glass
• Material Type: Tempered Glass

Best for: Screened horizontal trailer pair.

Why it ranks #4: Designed for horse trailers as well as other trailer types, it has a half-vent with screen, tinted tempered glass, and a stated 301⁄4-by-20-inch cutout.

Two 30-by-20-inch horizontal-slide windows combine tinted tempered glass with a half-vent screen, giving horse-trailer owners screened airflow while limiting direct sun and visibility. The listing also specifies a trim kit for 1-1/2-inch wall thickness, making wall construction a central fit consideration for this pair.

The half-vent screen allows fresh air to enter while helping keep insects out, useful when a trailer needs ventilation without an uncovered opening. Tinted glass is described as providing privacy and minimizing sun-driven interior heating. A rust-free aluminum frame supports corrosion resistance and straightforward upkeep, while the neoprene seal around the inside frame is specified to require no sealant. The listing gives a 301⁄4-inch-wide by 20-inch cutout and a trim kit for 1-1/2-inch walls; verify those details before fitting.

Skip it if you have a 12-by-22-inch vertical opening; NOVINO B0DTKM2CWW lists a paired vertical-window package with trim rings.

This pair suits horse-trailer owners wanting screened horizontal ventilation, tinted glass, and a stated sealant-free neoprene seal. Confirm the 30-by-20-inch cutout and 1-1/2-inch wall specification before choosing it.

Listed on Amazon as: RV Teardrop, Cargo, Horse Trailer Window | 30" W X 20" H | Teardrop Style Horizontal slide | Complete Trim kit Included | (1-1/2" Wall Thickness) (2 Windows)

#5 · Vertical Slider

5. Eapmic Vertical Sliding Window 24×20

• Material: Aluminum
• Material Type: Aluminum
• Compatible with Vehicle Type: RV

Best for: Vertical replacement for sheet metal.

Why it ranks #5: The listing names horse trailers among compatible uses and specifies a 24-by-20-inch replacement window with aluminum construction and tempered black glass.

A direct-replacement assembly with a vertical sliding layout makes this 24-by-20-inch Eapmic window an option for horse-trailer owners replacing an existing side window. The listing specifies an aluminum-alloy frame and tempered black glass, with fitment information for RV sheet-metal thicknesses of 2–6 mm or 48–55 mm.

The vertical sliding configuration suits installations where a tall side window is preferred over a horizontal slider. Aluminum alloy and tempered black glass are the listed materials, and the direct-replacement assembly approach can simplify the replacement workflow when the opening and wall construction match. The product information gives two sheet-metal thickness ranges—2–6 mm and 48–55 mm—so buyers should compare the trailer wall to those stated ranges. No components are listed as included, making package contents a consideration.

Skip it if you need trim and screen included; OUTPRIZE B0D6VLRGLD lists a trim ring and horizontal screened ventilation.

Choose this Eapmic for a horse-trailer owner replacing a vertical window whose wall matches one of the listed thickness ranges. The listing does not specify included components, so account for any installation parts your job requires.

Listed on Amazon as: Vertical Sliding Black RV Window for Teardrop, Cargo, Horse Trailer, Marine Camper Window Replacement,24" Wide x 20" Tall

#6 · Widest Opening

6. InSyoForeverEC Horizontal Window 42×12

• Material: Aluminum, Tempered Glass
• Material Type: Aluminum, Tempered Glass
• Compatible with Vehicle Type: Trailer , RV

Best for: Wide horizontal trailer opening.

Why it ranks #6: This horizontal slider is listed for trailers and RVs, with a 42-by-12-inch size, trim ring, screen, and reinforced lock.

At 42 by 12 inches, this InSyoForeverEC horizontal slider offers a wide, low-profile window format for a horse trailer or RV. Its aluminum-alloy and tempered-glass construction is paired with a reinforced lock and screen, supporting a combination of closed-window security and screened ventilation.

The horizontal sliding layout provides a broad opening without the tall profile of a vertical window. The reinforced lock is specified to enhance security when closed, while the screen helps prevent leaves and other debris from entering as the trailer is ventilated. A mounting trim ring, screw kit, and multilingual manual are included to support installation. The stated compatible metal-plate thicknesses are 2–6 mm or 48–55 mm, so check the trailer wall against those ranges before assembly.

Skip it if you need a taller 30-by-20-inch horizontal window; Vintage Technologies B0CPTBGHT5 lists that size and a half-vent screen.

This fits owners seeking a wide horizontal window with a lock, screen, and listed mounting hardware. Its 42-by-12-inch proportions and specified wall-thickness ranges are important boundaries to check against the trailer opening.

Listed on Amazon as: RV Window, Horizontal Sliding Black RV Window RV Horizontal Slide Window for Teardrop, Cargo, Horse Trailer, Marine Camper with Trim Ring,42" W x 12" H (42" x 12")

#7

7. OUTPRIZE Horizontal Window 24×20

• Material: Aluminum, Tempered Glass
• Material Type: Aluminum, Tempered Glass
• Compatible with Vehicle Type: RV

Best for: Half-vent horizontal replacement.

Why it ranks #7: Its 24-by-20-inch horizontal window has a tinted sliding design, a half-vent with screen, and a trim ring for two stated wall thicknesses.

A 24-by-20-inch horizontal slider with a screened half-vent gives this OUTPRIZE window a compact format for trailer owners seeking airflow and a movable screen. The listing includes a trim ring for 15/16-inch or 1-3/8-inch wall thickness, connecting the window choice to a defined installation range.

The horizontal half-vent provides screened ventilation, while the sliding and removable screen gives flexibility when cleaning or managing the screened opening. Aluminum and tempered glass are the listed materials, and the tinted glass adds the stated teardrop-window appearance. A trim ring is included for 15/16-inch or 1-3/8-inch wall thickness, so measuring the trailer wall helps establish whether the supplied ring suits the installation. The 24-by-20-inch dimensions also define the opening size to compare.

Skip it if you need a 42-inch-wide window; InSyoForeverEC B0GXVGD4XT lists a 42-by-12-inch horizontal slider.

This OUTPRIZE window suits a buyer replacing a 24-by-20-inch horizontal unit who wants screened half-ventilation and a removable screen. Check the stated trim-ring wall options against the trailer before planning the installation.

Listed on Amazon as: 24" W x 20" H Horizontal RV Window, Tinted Sliding Camper Window

#8

8. HECASA Vertical Sliding Window 12×22

• Material: Glass, Steel
• Material Type: Glass, Steel
• Compatible with Vehicle Type: RV

Best for: Two vertical windows with trim.

Why it ranks #8: Listed for trailers and cargo campers, this 12-by-22-inch vertical slider includes two windows, trim kits, and mounting hardware.

Two 12-by-22-inch vertical sliding windows arrive with trim kits and mounting hardware, making this HECASA package suited to trailer owners replacing or adding a pair of narrow side windows. Tinted glass is specified for privacy and sun blocking, while the steel trim is described as rust-proof and durable.

The vertical sliding format suits narrow side openings, and the two-window package can address matching openings on a trailer. Tinted glass is described as blocking scorching sun and supporting privacy; the listing also says glass provides basic thermal and sound insulation. Steel trim has a powder-coated finish and is described as wear-resistant and rust-proof for daily use. Mounting hardware is included with both trim kits, so installation planning can account for the supplied parts and the 12-by-22-inch size.

Skip it if you need a wide horizontal opening; OUTPRIZE B0D6VLRGLD lists a 24-by-20-inch horizontal slider with a screened half-vent.

This HECASA pair fits trailer owners seeking two narrow vertical windows with tinted glass and included mounting hardware. Match the 12-by-22-inch format to the openings, since it will not serve a wider horizontal cutout.

Listed on Amazon as: HECASA RV Window 12" W x 22" H for Trailer Cargo Camper Vertical Sliding

#9

9. NOVINO Vertical Sliding Window 12×22

• Material: Tempered Glass
• Material Type: Tempered Glass
• Compatible with Vehicle Type: RV, Travel Trailer

Best for: Vertical sliding retrofit pair.

Why it ranks #9: The listing targets cargo trailers and campers rather than horse trailers specifically; the package includes two windows, trim rings, and removable screens.

Two 12-by-22-inch vertical sliding windows, trim rings, removable screens, screws, and an installation drawing make this NOVINO listing a paired retrofit package. Tinted tempered glass and a mesh screen give cargo-trailer or camper owners a way to add or replace side windows while managing light and ventilation.

The vertical sliding format fits buyers seeking a tall, narrow side opening rather than a horizontal window. Tinted tempered glass is paired with a weather-resistant anodized aluminum frame, while the durable mesh screen supports screened ventilation. Two trim rings and two screw types are included, and the trim ring accommodates 15/16-inch or 1-3/8-inch wall thickness, with a stated 1/16-inch allowance. Butyl tape or other sealant is not included, so plan for that installation supply separately.

Skip it if you want a horizontal window with a wider opening; Vintage Technologies B0CPTBGHT5 lists a 30-by-20-inch horizontal slider.

This pair suits trailer owners adding or replacing narrow vertical side windows who can use the included trim and hardware. Check the wall-thickness range and source sealant separately before starting installation.

Listed on Amazon as: 12"W x 22"H RV Windows for Cargo Trailer Camper,Tinted Vertical Sliding

#10

10. LandCamp ProCamp Horizontal Window 36×15

• Material: Acrylic, Tempered Glass
• Material Type: Acrylic, Tempered Glass
• Compatible with Vehicle Type: RV, Tiny House, Teardrop Trailer

Best for: Precisely sized horizontal slider.

Why it ranks #10: This horizontal slider is described for RVs, tiny houses, and teardrop trailers, not horse trailers; its specified rough opening is 353⁄4 by 143⁄4 inches.

The LandCamp ProCamp window specifies a 353⁄4-by-143⁄4-inch rough opening and a 373⁄8-by-163⁄8-inch exterior footprint, giving buyers concrete dimensions for planning a horizontal-slider installation. Its listing also identifies a clamp ring and a 13⁄4-inch wall-thickness configuration, useful details when matching the window to a trailer wall.

The difference between the stated rough opening and exterior footprint helps distinguish the cutout from the frame coverage during installation planning. A clamp ring is included, and the stated 13⁄4-inch wall-thickness configuration provides a specific construction target for the assembly. The window is listed as a horizontal slider and uses acrylic and tempered glass. Its vehicle compatibility includes RVs, tiny houses, and teardrop trailers; horse-trailer buyers should rely on measured opening and wall details rather than the title alone.

Skip it if your horse trailer has a 30-by-20-inch opening; Vintage Technologies B0CPTBGHT5 lists that horizontal-window size.

This LandCamp option suits buyers who can use its specific rough opening and 13⁄4-inch wall configuration in a horizontal-slider installation. Measure both cutout and wall before selection, since the listed dimensions define a particular fit.

Listed on Amazon as: ProCamp RV Window 36×15 | Horizontal Slider, Screen & Trim Ring