When choosing a boat trailer jack wheel, you want reliability, load capacity, and smooth maneuverability. This guide highlights five top options that balance strength, ease of installation, and daily use. It helps boaters, RV owners, and trailer enthusiasts decide which wheel setup best fits their trailer tongue, weight, and terrain. The table below compares key specs at a glance to speed up your decision.
| Product | Load Capacity | Wheel Size | Best For |
|---|---|---|---|
| Torin 1000 lbs Trailer Jack with Wheel | 1000 lb | 10″ wheel | Small to mid-size trailers; long-lasting zinc coating |
| CURT 28912 6-Inch Replacement Boat Trailer Jack Wheel | Not specified | 6″ wheel | Replacement for CURT jacks; easy maintenance |
| VEVOR Trailer Jack with Wheel | 1000 lb | 10″ wheel (single) | All-around utility; durable alloy steel |
| XIANGZI 6-Inch Boat Trailer Jack Wheel Replacement | 1200 lb | 6″ wheel | Replacement option with higher capacity |
| TOWKING 1200lbs 6inch Boat Trailer Jack Wheel | 1200 lb | 6″ wheel | Mid-sized trailers; universal replacement |
Torin 1000 lbs Trailer Jack with Wheel

- Capacity: Up to 1000 lb, suitable for small to mid-size trailers.
- Wheel: 10″ lift with a single wheel; zinc-painted for corrosion resistance.
- Mount: Bolt-on tongue jack with adjustable height from 10.5″ to 20.5″; fits tongues 3″ to 5″.
- Handle: Wind handle provides fast, smooth cranking for easier positioning.
Best for: Boat trailers or RVs seeking a compact, bolt-on solution with a long adjustable lift. Choose this if you want a durable jack with corrosion protection and straightforward crank operation.
Caution: Suitable for up to 1/2 ton capacity; ensure your trailer tongue matches 3″–5″ width for proper fit.
CURT 28912 6-Inch Replacement Boat Trailer Jack Wheel

- Replacement caster wheel designed for CURT marine jacks.
- Includes bolt and bushing; durable black plastic construction.
- Ideally used as a direct replacement for compatible CURT jacks.
Best for: Owners with CURT jacks needing a straightforward, maintenance-friendly replacement wheel. If your current wheel wears out, this option aligns with CURT systems.
Limitation: Compatibility is tied to CURT jacks; check model compatibility before purchasing.
VEVOR Trailer Jack with Wheel

- Capacity: 1000 lb; lift range from 12.8″ to 23″ for high- and low-profile trailers.
- Installation: Bolts on to the trailer tongue; swivels to fold when not in use.
- Construction: Alloy steel with inner/outer tube design; corrosion-resistant finish.
Best for: Those needing a robust, bolted-on jack that can adapt to different trailer heights and terrains. Good for frequent on/off the road use.
Caution: Heavier build may require more mounting effort; confirm tongue dimensions before purchase.
XIANGZI 6-Inch Boat Trailer Jack Wheel Replacement

- Capacity: 1200 lb; 6-inch wheel for maneuverability and stability.
- Construction: Polyamide for durability and longevity.
- Fit: Designed as a replacement wheel for trailer jacks with matching bore and hub specs.
Best for: Buyers seeking a higher-capacity wheel replacement with strong longevity for heavier loads or more demanding towing setups.
Caution: Verify bore size and hub length to ensure compatibility with your jack model.
TOWKING 1200lbs 6inch Boat Trailer Jack Wheel

- Capacity: 1200 lb; 6-inch wheel suitable for mid-sized trailers.
- Compatibility: 5/8-inch bore hole; universal replacement as a wheel option.
- Package: Includes wheel plus mounting hardware for installation.
Best for: Trailers requiring a higher-capacity wheel replacement that fits common mounting patterns. Useful when upgrading to heavier loads.
Caution: This wheel is a replacement option; confirm your jack’s mounting hardware and bore size before ordering.
Buying Guide
What matters most when picking a boat trailer jack wheel?
- Load capacity: Match the wheel to your trailer’s tongue weight. Overestimating can lead to instability or failure.
- Wheel size and type: Larger wheels roll better on soft ground and gravel; consider polyamide or alloy wheels for durability.
- Mounting compatibility: Bolt-on jacks require mounting holes and tongue dimensions that fit your trailer. Replacement wheels should match bore, hub length, and mounting hardware.
- Corrosion resistance: Marine environments demand corrosion-resistant materials and coatings to extend life.
- Ease of installation: Some options are bolt-on with minimal tools; others are full replacements requiring mounting hardware.
- Terrain and usage: For frequent on/off-road use, a higher-capacity wheel and robust jack construction provide better longevity.
How to choose the best wheel for your trailer
Consider the typical trailer length, tongue weight, and parking conditions. If you tow in coastal or salted environments, prioritize corrosion resistance. For large, heavy boats, lean toward higher capacity (1200 lb) wheels and wheels with rugged bearings. If you need a quick replacement for a CURT or similar jack, use model-specific wheels to guarantee fit. For frequent deployment, a bolt-on unit with a wide lift range offers flexibility for different towing setups.
Frequently asked questions
- What wheel size should I choose for my trailer jack?
Answer: Larger wheels (6–10 inches) improve stability and roll on uneven surfaces; choose based on payload and ground conditions. - Can I replace a trailer jack wheel myself?
Answer: Yes, most wheels are designed for straightforward bolt-on or replacement installation with basic tools. - Is a 1200 lb wheel necessary for all trailers?
Answer: Not if your trailer tongue weight is well below 1000 lb; select a wheel that matches your load to avoid overkill or underperformance. - Should I prefer a single-wheel or dual-wheel trailer jack?
Answer: Single wheels are common and adequate for many setups; dual wheels offer extra stability for heavier loads. - What maintenance is needed for trailer jack wheels?
Answer: Regularly check for corrosion, clean debris, lubricate moving parts, and replace worn bearings or bolts as needed. - Are these wheels compatible with all trailer jacks?
Answer: Compatibility depends on bore size, hub length, and mounting hardware; verify with the jack model before purchasing.