Choosing the right 6×5.5 trailer wheel and tire combo ensures safe, reliable highway performance for light trailers. The selections below focus on 6 Lug on 5.5″ bolt patterns, 15-inch tires, and robust load ratings. Each option emphasizes durability, tread depth, and compatibility with common trailer hubs. The list includes a mix of silver, black, and white spoke rim styles to suit different aesthetics while maintaining strong performance on the road.
| Product | Brand | Tire Size / Ply | Rim Style |
|---|---|---|---|
| ROCKMAN Trailer Tire Wheel Assembly ST225/75R15 10-Ply E 117M 6 Lug on 5.5″ PCD Silver Mod Rim | ROCKMAN | ST225/75R15, 10-Ply, E | Silver Mod |
| ROCKMAN Trailer Tire Wheel Assembly ST225/75R15 10-Ply E 117M 6 Lug on 5.5″ PCD Black Mod Rim | ROCKMAN | ST225/75R15, 10-Ply, E | Black Mod |
| ROCKMAN Trailer Tire Wheel Assembly ST225/75R15 10-Ply E 117M 6 Lug on 5.5″ PCD White Spoke Rim | ROCKMAN | ST225/75R15, 10-Ply, E | White Spoke |
| TRAILQUEST ST205/75R15 Radial Trailer Tire On Rim, Load Range C, 5 Lug White Spoke Wheel | TRAILQUEST | ST205/75R15, 6 Ply, C | White Spoke |
| WINDA ST225/75R15 10-Ply E 117L 6 Lug on 5.5″ PCD Silver Mod Rim | WINDA | ST225/75R15, 10-Ply, E | Silver Mod |
Note: The table lists five representative options that balance load capacity, tread depth, and rim styling across popular 6×5.5″ configurations. Each product focuses on durability and road-ready performance for 15-inch trailer wheels.
ROCKMAN Silver Mod Rim 6 Lug Assembly

- Size and compatibility: ST225/75R15, 6 Lug on 5.5″ PCD with 0 offset.
- Construction: 10-ply rated, load range E, load index 117; M speed rating up to 75 mph.
- Tread and durability: 8 mm deep tread vs typical 5.6 mm, designed for longer mileage life.
- Style: Silver Mod rim finish to blend with classic trailer looks.
ROCKMAN Black Mod Rim 6 Lug Assembly

- Same tire spec: ST225/75R15, 10-ply E, 117M, 6 Lug on 5.5″ PCD.
- Durability: 8 mm deep tread with a durable mileage life; speed rating up to 75 mph.
- Rim style: Black Mod for a rugged, stealth look on trailers.
ROCKMAN White Spoke Rim Assembly

- Wheel style: White Spoke with 6 Lug on 5.5″ bolt pattern; 0 offset.
- Durability: 8 mm tread depth; 10-ply E rated for load index 117 and M-speed up to 75 mph.
- Compatibility: Matches the same ST225/75R15 tire family for uniform performance.
TRAILQUEST 205/75R15 On Rim White Spoke

- Tire size and rating: 205/75R15, Load Range C (6 Ply); Max pressure 50 PSI.
- Bolt pattern: 5 Lug on 5.5″, compatible with 15-inch rims.
- Application: Replaces older F78 or D15 sizes with a robust radial construction for trailers.
WINDA Silver Mod 6 Lug Assembly

- Rim style: Silver Mod; 6 Lug on 5.5″ PCD with 0 offset.
- Durability: 8 mm tread depth; 10-ply E rated; load index 117; M-speed.
- Safety features: Designed for reliability on long trailer trips; compatibility with standard hubs.
Buying Guide: Key Considerations for 6×5.5 Trailer Wheels and Tires
- Size and fit: Confirm tire size ST225/75R15 or the compatible 205/75R15 option, 6 Lug on 5.5″ PCD, and 0 offset to ensure proper hub alignment and clearance.
- Load rating and speed: Prefer 10-ply E-load rated assemblies with load index 117 for heavier loads and speeds up to 75 mph; ensure speed rating matches your travel needs.
- Durability and tread depth: Look for tread depths around 8 mm or more and a full nylon cap ply overlay for enhanced tread life and safety on long hauls.
- Rim style and protection: Choose rim finishes (Silver Mod, Black Mod, White Spoke) based on aesthetics and corrosion resistance; consider scuff guards or rim protection features on some models.
- Warranty and warranty coverage: Check product warranties and whether the set includes both tire and rim components for value and peace of mind.
- Maintenance and inspection: Regularly inspect for tread wear, sidewall damage, and proper tire inflation; keep PSI within the tire’s specified range to prevent blowouts and uneven wear.
- Compatibility with existing hubs: Ensure the bolt pattern and hub bore match your trailer’s hub assembly; mismatches can require adapters or different hubs.
- Safety features: Some sets include nylon cap ply overlays and scuff guard rings for improved safety and rim protection during mounting and operation.
- Cost vs. value: Higher-tread-depth, higher-mileage sets may offer longer service life; balance upfront cost with anticipated mileage and replacement cycles.