Bumper pull trailers are a staple for many American setups, from small farms to weekend getaways. This guide highlights top accessories and components tailored to 14’–20’ bumper pull trailers, focusing on durability, safety, and practicality. Explore reliable wiring harnesses, covers, locks, and stabilization gear designed to improve performance and protection on the road and at rest.
Summary of selected products:
| Product | Brand |
|---|---|
| 8Ft 7-Way RV Blade to Round Socket Wiring Harness | Jetuplusllc |
| Load Trail Front Polar Cord with 7-Way RV Plug | Generic |
| Little Buster Toys Hay Trailer Bumper Pull | Little Buster Toys |
| ADCO SFS Aqua-Shed Bumper-Pull Horse Trailer Cover | ADCO |
| Ft. Knox Locks Curt Style Trailer Coupler Lock | Ft. Knox Locks |
Wiring Harness: 8Ft 7-Way RV Blade to Round Socket

Heavy-duty 7-way RV blade to round socket wiring cord. This harness connects a 7-way blade female socket to a 7-way round female socket, supporting the trailer’s front electrical system for lighting, tail, brake, reverse, turn signals, brake lights, and auxiliary power. Built for bumper-pull configurations on 14’–20’ trailers, it emphasizes weather resistance and quick-connect usability for reliable field wiring.
Front Polar Cord With 7-Way Plug

This front polar cord includes a 7-Way RV plug tailored for 14’–20’ bumper pull trailers. The installation provides a tidy, weather-resistant connection between tow vehicle and trailer, ensuring consistent power delivery for lighting and braking functions while dampening exposure to moisture and road debris.
Hay Trailer Bumper Pull: All-Metal Farm Trailer

All-metal construction hay trailer bumper pull designed for compatibility with Little Buster Trucks and Tractors. The durable metal build and functional rear-loading design support easy bale loading, matching realistic farm display aesthetics and providing a sturdy transport option for farm hobbyists and holiday setups.
ADCO SFS Aqua-Shed Bumper-Pull Horse Trailer Cover

Protects bumper-pull horse trailers in moderate climates with high moisture. Features triple-layer SFS AquaShed top panel and polypropylene sides for long-lasting weather resistance, helping to preserve the trailer’s exterior and reduce interior moisture-related issues during storage and rainy seasons.
Ft. Knox Locks Curt Style Trailer Coupler Lock

Curt-style bumper-pull trailer coupler lock designed for precise fit and robust security. Made in the USA with heavy-duty welded steel, it is intended to deter bolt cutters and crowbars, providing an effective theft-prevention measure when trailers are stored or parked.
Wire Harness Extension For Dump Trailers

Wire harness extension (Part Number 093000) designed for Load Trail bumper pull dump trailers. Extends electrical connections to accommodate longer rigs or upgraded hitch configurations, ensuring reliable lighting and electrical performance across the trailer’s length.
Andersen Hitches Dual Axle Kit

Double axle travel trailer kit with a duffel bag, featuring stabilizers, levelers, chocks, and other essentials. This kit supports fast, precise leveling and parking, offering a complete solution for maintaining stability and preventing sagging during setup and storage.
ADCO Aqua-Shed Cover for 12’1″–14′ Trailers

Protects bumper-pull horse trailers in moderate climates with high moisture. The cover employs triple-layer AquaShed top panel and polypropylene sides to deliver durable weather resistance and interior protection for trailers within the 12’1″–14′ range.
Buying Guide: Key Purchase Considerations For Bumper Pull Trailers
- Compatibility: Confirm trailer length (14’–20′) and hitch type (Curt-style vs other). Choose components designed for bumper-pull configurations to ensure proper fit and safety.
- Electrical System Integrity: When selecting wiring harnesses and plugs, prioritize weatherproof connectors, corrosion resistance, and proper amperage ratings for lighting, brakes, and auxiliary power.
- Durability And Materials: Metal constructions and reinforced plastics provide better longevity under outdoor exposure. Consider all-metal options for farm and utility trailers that endure rough handling.
- Security Features: Locks and heavy-duty couplers deter theft during storage. Look for USA-made products with robust construction and anti-tamper features.
- Weather Protection: Trailer covers with AquaShed or similar protective layers help preserve interiors and exterior surfaces in moisture-prone climates.
- Ease Of Use: Quick-connect harnesses, simple installation, and clear labeling reduce setup time and potential wiring mistakes.
- Maintenance: Consider items requiring minimal maintenance and check compatibility with existing electrical and mechanical components to avoid retrofit hassles.
- Cost vs Value: Balance upfront cost with expected lifespan, coverage, and safety benefits. Higher-quality components may offer lower lifetime costs through reduced maintenance and replacements.
These considerations enable a balanced approach to upgrading bumper pull trailers, helping users select components that improve safety, reliability, and convenience across typical American use cases.