Free Tool

Tow Vehicle Calculator.

Will your truck or SUV pull it? Enter your tow vehicle's max tow rating, hitch class, and what you plan to load, and we'll check it against every published Silver Ox size — with margin to spare, not just a bare pass.

80%

We only count 80% of your vehicle's max tow rating as safe, not the full number. That margin covers braking distance, wind, hills, and the fact that most tow ratings are measured under ideal conditions.

3,000lb

Any trailer with a GVWR of 3,000 lb or more needs a brake controller in your tow vehicle. Below that, most states don't require one — but check local law.

✓

This tool uses published curb weights and GVWR only — always confirm your vehicle's actual tow rating on the door-jamb sticker or in the owner's manual before you hook up.

Silver Ox Boss 7K aluminum car hauler on the AAA Trailer lot in Howell, Michigan, SilverOx badge on the tongue, with a row of Silver Ox utility trailers behind it
№ 01 Your Tow Vehicle & Load
From your owner's manual or door-jamb sticker
Cargo, equipment, or vehicle you'll haul on the trailer
№ 03 / Found your fit

Build it your way.