Quick answer
Multiply your vehicle's loaded weight by 1.5. A Jeep Wrangler at about 5,000 pounds loaded needs a winch rated around 7,500 to 9,500 pounds; a half-ton truck at 6,500 pounds needs about 10,000 pounds; a loaded heavy-duty truck is better with 12,000 pounds or more.
Why 1.5 times?
A winch is rated for its maximum pull on the first layer of line on the drum. Each additional layer reduces pulling power. Mud, an uphill angle and buried tires add a lot of resistance on top of the vehicle's weight. The 1.5x rule leaves margin for all of that.
Quick sizing table
| Loaded vehicle weight | Minimum winch rating |
|---|---|
| 5,000 lb | 7,500 lb |
| 6,000 lb | 9,000 lb |
| 7,000 lb | 10,500 lb |
| 8,000 lb | 12,000 lb |
Use your loaded weight, including gear, armor, water and passengers, not the curb weight from the brochure.
Double your pull with a snatch block
Running the line through a snatch block and back to your vehicle roughly doubles pulling force and slows the line down for more control. It's the cheapest way to get more out of any winch. See winch accessories.
Synthetic rope or steel cable?
- Synthetic rope is lighter, floats, won't kink or splinter, and stores less energy if it breaks. Use it with a smooth hawse fairlead.
- Steel cable costs less and handles abrasion on rocks better, but stores dangerous energy and can kink. Use it with a roller fairlead.
Mounting matters
A winch is only as strong as what it's bolted to. Use a winch-ready bumper or a rated winch mount plate. Bull bars and grille guards are not built for winch loads.
Safety gear to add
- A tree saver strap to anchor to trees without damage.
- Rated shackles, steel or soft.
- A line damper draped over the line.
- Gloves, and keep everyone well clear of the line.
Shop winches, Factor 55 accessories and all recovery gear.
Frequently asked questions
Is a bigger winch always better?
More capacity gives more margin, but bigger winches are heavier and pull slower. Size to 1.5 times your loaded weight and use a snatch block for tough pulls.
Do I need to upgrade my battery for a winch?
A healthy factory battery works for occasional use. Keep the engine running while you winch. Heavy users often add a dual-battery setup.
Can I winch from a receiver hitch?
Yes, with a winch mount made for the receiver and rated for the pull. Never use a tow ball as a recovery point.