A strong trailer gate assist makes a heavy utility-trailer tailgate easier to raise and lower, especially for landscaping, hauling, farm, ATV, and frequent loading work. The right choice depends less on appearance than on gate weight, side-rail dimensions, ramp height, installation requirements, and how much rail space the mechanism uses. Several options here use two-sided support to distribute force across the gate, while others use a single spring-loaded or chain-driven design.
Capacity ranges from 180 to 400 pounds, but that figure is not interchangeable with towing capacity. Buyers should confirm the actual tailgate or ramp weight and compare it with the assist rating.
Also check whether drilling is required, whether the kit includes hardware, and whether its enclosed cables, springs, or chain suit the trailer’s working environment.
For most heavy open utility-trailer gates, a two-sided assist rated for 300 or 400 pounds offers balanced support and easier one-hand operation. GORILLA-LIFT, JY PERFORMANCE, VIVBOO, NAZOU, VONLX, and INZOKK target this heavier-duty category, while Gledewen lists a 400-pound maximum. For gates up to 180 pounds, Buyers Products and Sidasu are more appropriately matched.
Rack’em offers a chain-driven design that uses 54 inches of rail space and reduces a 200-pound gate to less than 5 pounds, making rail clearance a key consideration.
Trailer Gate Assist: Features Compared
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | Genuine GORILLA-LIFT 2-Sided Trailer Tailgate Lift Assist Best for: Heavy-duty dual lift Brand: GORILLA-LIFT | Compatible with Vehicle Type: Trailer | View on Amazon |
Best Pick 2 ![]() | Trailer Gate Lift Assist for Open Utility Trailer Tailgate Ramp Best for: Utility trailer ramp Brand: JY PERFORMANCE | Color: Black | View on Amazon |
Best Pick 3 ![]() | Trailer Gate Lift Assist, Compatible with Utility Trailer Ramp and Tailgate Best for: Open trailer tailgate Brand: Gledewen | Compatible with Vehicle Type: Passenger Cars, Trailer | View on Amazon |
Best Pick 4 ![]() | Trailer Tailgate Lift Assist for Open-Utility 12-24" Rail 4-6ft Ramp Best for: Standard trailer gates Brand: VIVBOO | Color: Black | View on Amazon |
Best Pick 5 ![]() | NAZOU Trailer Tailgate Lift Assist Kit Best for: Chain-driven system Brand: NAZOU | Color: Orange | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from GORILLA-LIFT, JY PERFORMANCE, Gledewen, VIVBOO, NAZOU, VONLX, INZOKK, Sidasu, Buyers Products Company, and Rack’em.
The shortlist includes products such as GORILLA-LIFT Genuine GORILLA-LIFT 2-Sided Trailer Tailgate Lift Assist, JY PERFORMANCE Trailer Gate Lift Assist for Open Utility Trailer Tailgate Ramp, and Gledewen Trailer Gate Lift Assist. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Trailer Gate Assist
1. Genuine GORILLA-LIFT 2-Sided Trailer Tailgate Lift Assist

Best for: Original heavy-duty trailer tailgate.
The original GORILLA-LIFT makes heavy-duty utility trailer tailgates virtually weightless, allowing them to glide up and down with the slightest touch. This two-sided lift-assist assembly helps prevent costly injuries and property damages.
This alloy steel lift-assist system is adjustable to work on different size and weight tailgates, preventing warping and hinge damage on very heavy-duty, commercial-use tailgates. It easily raises and lowers your utility or ATV trailer's tailgate, virtually eliminating its weight and reducing accidents.
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 |
Additional Product Information
| Model Number | GOR2LIFT |
|---|---|
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Makes tailgates virtually weightless
- Prevents injuries and property damage
- Prevents tailgate warping and hinge damage
- Adjustable for different tailgate weights
Cons
- Requires installation on trailers with side rails 12-inches or more.
Ideal for commercial-use utility trailers needing a robust, adjustable solution to manage heavy tailgates safely and efficiently, provided your trailer has 12-inch side rails.
2. Trailer Gate Lift Assist for Open Utility Trailer Tailgate Ramp

Best for: Open utility trailer tailgate ramp.
The JY PERFORMANCE 2-sided lift assist system prevents uneven stresses and wear on your tailgate ramp and trailer, helping to extend its life. This system makes the tailgate and ramp of your multifunctional trailer almost weightless.
Compatible with most open utility trailers featuring 12" to 24" side rails and 4' to 6' height tailgates or ramps, this system requires drilling for installation. After installation, the tailgate can be easily lifted by hand, significantly reducing the effort required.
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 |
Additional Product Information
| Part Number | DAC791 |
|---|---|
| Manufacturer Warranty Description | 1 year. |
| Model Number | DAC791 |
Pros
- Prevents uneven stresses and wear
- Extends life of trailer gate
- Compatible with most open utility trailers
- Tailgate easily lifted by hand after installation
Cons
- Requires drilling for installation.
Suitable for owners of open utility trailers with 12-24" side rails and 4-6' ramps seeking an easier tailgate operation, though installation requires drilling.
3. Trailer Gate Lift Assist, Compatible with Utility Trailer Ramp and Tailgate

Best for: Utility trailer ramp and tailgate.
The Gledewen 2-sided tailgate utility trailer gate & ramp lift assist system is designed for easy installation, taking approximately 30 minutes. It allows the tailgate to be lifted by one hand, making tailgate management effortless.
Constructed from alloy steel, this system supports tailgates or ramps weighing up to 400 pounds. It is compatible with trailers featuring side rails from 10 to 24 inches above the bed and tailgates or ramps from 4 to 6 feet in height.
Product Details
| Brand | Gledewen |
|---|---|
| Compatible with Vehicle Type | Passenger Cars, Trailer |
| Manufacturer | Gledewen |
| Part Number | XLB10 |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Material | Alloy Steel |
| Maximum Towing Capacity | 400 pounds |
Pros
- Easy installation in about 30 minutes
- Tailgate easily lifted by one hand
- Supports up to 400 pounds
- Compatible with 10-24 inch side rails
Cons
- Maximum tailgate or ramp weight cannot exceed 400 pounds.
A good choice for trailer owners needing a straightforward, one-handed tailgate lift solution for ramps up to 6 feet, provided the tailgate weight does not exceed 400 pounds.
4. Trailer Tailgate Lift Assist for Open-Utility 12-24″ Rail 4-6ft Ramp

Best for: Open-utility trailer 12-24" rail.
VIVBOO's dual-side trailer tailgate lift assist drastically cuts pulling force on heavy trailer ramps, allowing you to slide tailgates open and closed with minimal effort. Its enclosed lift construction evenly distributes pressure to reduce long-term tailgate abrasion.
This alloy steel system features a symmetric dual-spring layout that balances force on both sides, delivering effortless operation for daily farm landscaping and backyard hauling tasks. It includes square tubes, extension springs, stainless steel cables, and complete fastener hardware.
Product Details
| Brand | VIVBOO |
|---|---|
| Color | Black |
| Included Components | Square Tubes, Extension Springs, Stainless Steel Cables, Rollers & Complete Fastener Hardware |
| Dimensions | 36.61"L x 8.5"W x 3.35"H |
| Item Weight | 27.4 pounds |
| Load Capacity | 300 pounds |
| Manufacturer | VIVBOO |
Additional Product Information
| Part Number | q1 |
|---|---|
| Manufacturer Warranty Description | 2 year manufacturer. |
| Material | Alloy Steel |
| Model Number | t01 |
Pros
- Cuts pulling force on heavy ramps
- Effortless opening and closing
- Evenly distributes pressure
- Symmetric dual-spring layout
Cons
- Load capacity is limited to 300 pounds.
Perfect for daily farm or backyard hauling tasks requiring minimal effort to operate heavy trailer tailgates, this system is best suited for trailers with 12-24" rails and ramps up to 6ft, with a 300 lb capacity.
5. NAZOU Trailer Tailgate Lift Assist Kit

Best for: Heavy-duty utility trailer use.
The NAZOU 2-sided tailgate lift assist relieves strain on trailer tailgates and ramps with integrated springs for smooth, effortless lifting and lowering. This essential upgrade reduces risks of personal injury and property damage from heavy trailer gates.
Constructed from alloy steel, this system eases tailgate stress to prevent panel deformation and hinge wear. Its balanced support cuts uneven wear and extends gate life, making it an ideal accessory for daily utility trailer use. The product dimensions are 36"L x 5"W x 6"H.
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 |
Additional Product Information
| Manufacturer Warranty Description | 1 year. |
|---|---|
| Material | Alloy Steel |
| Model Number | DAC001 |
Pros
- Relieves strain on tailgates and ramps
- Smooth, effortless lifting and lowering
- Reduces risks of injury and damage
- Prevents panel deformation and hinge wear
Cons
- Load capacity is limited to 300 pounds.
An essential upgrade for daily utility trailer use, this system provides balanced support to prevent damage and ease operation for tailgates up to 300 lbs, though it has a 1-year manufacturer warranty.
6. Tailgate Utility Trailer Gate Liftgate Ramp Lift 2 Sided Lift Assist System Fit for Open Utility Trailers Tailgate and Ramp New Upgrades, Yellow

Best for: Open utility trailer tailgate ramp.
The VONLX 2-sided lift assist system features upgraded full-thread screws and a thickened 5mm wire rope for enhanced strength and durability. This carbon steel system is suitable for most open utility trailers, adapting to more models.
With a maximum towing capacity of 400 pounds, this yellow liftgate ramp lift assist system is designed for robust performance. The wall thickness of the square tube is 2.73mm, ensuring it is stronger and more durable for extended use on trailers.
Product Details
| Brand | VONLX |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Item Weight | 39.6 pounds |
| Manufacturer | VONLX |
| Part Number | VX029-2 |
| Material | Carbon Steel |
| Maximum Towing Capacity | 400 pounds |
Additional Product Information
| Model Number | VX029-2 |
|---|
Pros
- Upgraded full-thread screws
- Thickened 5mm wire rope
- Stronger and more durable construction
- Suitable for most open utility trailers
Cons
- Item weight is 39.6 pounds.
This durable, upgraded lift assist system is ideal for open utility trailers supporting up to 400 lbs, offering enhanced strength and adaptability for frequent use, though it is heavier than some alternatives.
7. Tailgate Utility Trailer Gate Lift Assist System, Heavy Duty 2-Sided Lift Assist for 4-6 ft Tailgates, 400 lb Capacity, Easy 30 Min Installation, Red

Best for: Heavy duty 4-6 ft tailgates.
The INZOKK 2-sided lift assist system makes heavy tailgates feel weightless, allowing one-hand operation for 400 lb tailgates. This system enhances safety and efficiency during loading and unloading, perfect for work sites and recreational use.
Constructed from iron and metal, this system features a fully enclosed low-profile housing to prevent accidents while reducing stress on your trailer. It is designed for easy installation, taking approximately 30 minutes, and is compatible with trailer vehicle types.
Product Details
| Brand | INZOKK |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Item Weight | 33 pounds |
| Manufacturer | INZOKK |
| Part Number | INK-004 |
| Manufacturer Warranty Description | 1 Year |
| Material | Iron, Metal |
Additional Product Information
| Maximum Towing Capacity | 400 pounds |
|---|---|
| Model Number | INK-004 |
Pros
- Effortless one-hand operation
- Supports 400 lb tailgates
- Enhanced safety and damage prevention
- Easy 30-minute installation
Cons
- Warranty is limited to 1 year.
Ideal for work sites and recreational use, this system simplifies handling of heavy 4-6 ft tailgates up to 400 lbs with easy installation, but comes with a 1-year manufacturer warranty.
8. 2-Sided Trailer Tailgate Lift Assist, Heavy Duty up to 180 lbs

Best for: Heavy duty tailgates up to 180 lbs.
The Sidasu 2-sided trailer tailgate lift assist is constructed from heavy-duty, thick steel with a yellow powder finish for exceptional durability. This system is designed to help support tailgates or ramps weighing up to 180 lbs.
This lift assist system ensures exceptional durability and performance. Exceeding the recommended 180 lbs weight limit may affect performance and product longevity. The steel construction provides a robust solution for managing tailgate weight.
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 |
Pros
- Heavy-duty, thick steel construction
- Exceptional durability
- Yellow powder finish
- Supports tailgates up to 180 lbs
Cons
- Warranty is limited to 1 month.
A durable steel option for tailgates weighing up to 180 lbs, this system is suitable for users prioritizing robust construction, though its 1-month warranty is notably short.
9. 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

Best for: Standard open trailer tailgates.
Buyers Products EZ Gate Tailgate Assist uses a patented design to reduce the effort required to lift and lower heavy trailer tailgates by up to 90%. This spring-loaded mechanism mounts to your trailer's side rail and attaches to the tailgate.
This alloy steel assist kit is strong enough to handle tailgates weighing up to 180 lbs, ensuring safe and efficient lifting. It features a no-rattle spring insert for quieter operation and is compatible with most standard open trailers, reducing physical strain.
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 |
Additional Product Information
| Material | Alloy Steel |
|---|---|
| Maximum Towing Capacity | 180 pounds |
| Model Number | 5201000 |
Pros
- Reduces physical strain by up to 90%
- Supports tailgates up to 180 lbs
- Quiet, smooth operation
- Works on most standard open trailers
Cons
- Warranty does not include labor.
Ideal for utility and landscaping trailers, this assist kit significantly reduces strain for tailgates up to 180 lbs, offering quiet operation for most standard open trailers, with a 1-year warranty excluding labor.
10. Double Barrel Chain Driven Trailer Gate Lift Assist (RA27C) by Rack ‘EM

Best for: Chain driven trailer tailgate.
The Rack 'EM Double Barrel Chain Driven Trailer Gate Lift Assist is the only chain-driven trailer tailgate lift assist, requiring the least amount of rail space. It effectively reduces a 200-pound gate to feel like less than 5 pounds.
Constructed from alloy steel, this lift assist system offers an industry-exclusive lifetime warranty on the heavy-duty chrome sprocket chain. It is designed for utility trailer tailgates, providing a robust and long-lasting solution for managing gate weight.
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. |
Additional Product Information
| Material | Alloy Steel |
|---|---|
| Model Number | RA27C |
| Additional Information | Important Information 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 Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Only chain-driven option
- Requires least amount of rail space
- Reduces 200 lb gate to feel like <5 lbs
- Lifetime warranty on chain
Cons
- Specific model is RA27C.
A unique solution for utility trailers needing minimal rail space, this chain-driven assist handles gates up to 200 lbs with exceptional ease, backed by a lifetime chain warranty, making it a durable choice.
What Buyers Often Overlook
Match capacity and dimensions before installation
Choose the assist by actual gate or ramp weight first, then verify rail and height compatibility. Buyers Products and Sidasu are rated for gates up to 180 pounds, while GORILLA-LIFT, JY PERFORMANCE, VIVBOO, and NAZOU list 300-pound capacities. Gledewen, VONLX, and INZOKK list 400-pound limits.
These ratings describe supported gate loads, not the trailer’s towing capacity. Fit also varies: JY PERFORMANCE covers most open trailers with 12- to 24-inch side rails and 4- to 6-foot gates, VIVBOO lists the same rail and ramp range, and Gledewen specifies 10- to 24-inch side rails with 4- to 6-foot gates.
GORILLA-LIFT is described for open utility trailers with 12-inch side rails, but the supplied data truncates its full fit range. Measure the rail height, gate height, and gate weight before choosing.
The Key Product Trade-Off
Compare two-sided balance with rail-space trade-offs
Two-sided systems are the practical choice when balanced support and reduced uneven stress matter. JY PERFORMANCE, Gledewen, VIVBOO, NAZOU, VONLX, and INZOKK use two-sided designs, while GORILLA-LIFT is also described as a two-sided assembly. These systems can help limit hinge and gate stress, but installation may require drilling; JY PERFORMANCE explicitly requires it.
Enclosed housings, springs, cables, and rollers can protect or organize the lifting mechanism, although the supplied data does not establish identical durability across brands. Rack’em takes a different approach: its chain-driven system needs only 54 inches of rail space and is described as reducing a 200-pound gate to less than 5 pounds.
Buyers with limited rail clearance may prefer that design, while buyers prioritizing symmetrical force should focus on a compatible two-sided kit. Capacity and physical fit still determine whether either approach is suitable.
Best Trailer Gate Assist: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose GORILLA-LIFT if you want the original two-sided lift-assist design for an open utility trailer and need an adjustable system for different gate weights. Choose JY PERFORMANCE or VIVBOO when your trailer has 12- to 24-inch side rails and a 4- to 6-foot ramp, with VIVBOO adding listed hardware and a two-year warranty. Gledewen, VONLX, or INZOKK fit buyers seeking a listed 400-pound class, while NAZOU suits a 300-pound gate and daily utility use.
For lighter gates, Buyers Products offers a 180-pound assist with a stated up-to-90% effort reduction, and Sidasu is another 180-pound option. Rack’em is the rail-space choice, using 54 inches and a chain-driven mechanism for a 200-pound gate.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
How do trailer gate assist systems work?
These systems use gas springs or hydraulic cylinders to counterbalance the weight of your trailer gate. This significantly reduces the effort needed to lift and lower the gate, making operation smoother and safer. They essentially help ‘lift’ the gate for you.
What types of trailers are compatible?
Most systems are designed for open utility trailers with ramps or tailgates. Compatibility often depends on the trailer’s rail size, ramp dimensions, and tailgate weight. Always check the product specifications for your specific trailer type and size before purchasing.
Are these systems difficult to install?
Installation difficulty varies, but many are designed for straightforward DIY mounting. Some systems can be installed in as little as 30 minutes with basic tools. Always follow the manufacturer’s instructions carefully for a secure and effective installation.
Can one system support both sides of a gate?
Yes, many trailer gate assist systems are dual-sided, meaning they provide support to both the left and right sides of the tailgate. This ensures balanced lifting and lowering, preventing stress on a single side of the gate.
What is the weight capacity of these systems?
Weight capacities vary significantly between models. Some are rated for up to 180 lbs, while others can handle heavier gates. It’s crucial to match the system’s capacity to the weight of your trailer gate to ensure proper function and safety.
Final Words
Choosing the right trailer gate assist system depends on your trailer’s size and your gate’s weight. For general utility trailers, dual-sided systems offer balanced support. Consider ease of installation and the specific weight capacity needed to ensure safe and effortless operation.