VIN Towing Lookup

Check Towing Capacity by VIN

Enter your VIN and we'll decode it for free, prefill only the details that map unambiguously to the published lookup, and show you exactly which details — like axle ratio — you still need to confirm. A VIN identifies the truck; this decoder does not supply its complete factory towing specification.

Step 1 · Decode

Enter your 17-character VIN.

Find it at the base of the driver-side windshield or on the driver's door-jamb label. We decode it with the free NHTSA database. TowingIQ does not add the VIN to this page's URL or store it.

Choose your truck instead

Free · no sign-up · sent directly from your browser to NHTSA · not put in the TowingIQ URL or stored by TowingIQ.

Towing Lookup

Match your truck's configuration.

Confirm the vehicle details filled in from your VIN, then add what you know about the engine, cab, bed, drivetrain, axle ratio and equipment. The matching published ratings and their sources appear below.

Start Your Lookup

Choose your truck.

Select a make, model, and year above to load its published towing configurations.

Towing Capacity Chart

Matching configurations

Loading rows

Source

Loading the selected vehicle.
How VIN lookup works

What a VIN can — and can't — tell you about towing capacity

Your VIN may report

  • Model year, make, and model identity
  • Engine family and displacement clues
  • Reported drive type (4x4, 4x2, AWD)
  • Cab and body descriptions, which may be broader than the towing chart

Details to confirm separately

  • A reliably confirmed axle ratio for every truck
  • Factory tow packages (e.g. Max Trailering, Trailer Tow)
  • Installed options that change GCWR
  • Any towing number itself

A published configuration rating is not today’s towing allowance: occupants, cargo, hitch weight and equipment still matter. This tool works in two steps: a successful decode identifies the supported make, model, and year, then the lookup applies only unambiguous attributes and leaves the other clues for you to confirm. To find your axle ratio, check the axle code on the driver-side door-jamb certification label, your glovebox code card, or the original window sticker. Prefer choosing filters yourself? Use the plain towing capacity lookup — same data, no VIN needed.

Coverage

Trucks covered by the VIN towing lookup

Ford

Ram

Toyota

Chevrolet

GMC

FAQ

Towing capacity by VIN — common questions

Can I find my exact towing capacity by VIN?

Partially. A successful supported decode identifies the model year, make, and model. It may also report engine, drive type, and body clues, but those fields do not always map one-to-one to the manufacturer’s towing-chart vocabulary. This page prefills only values that map unambiguously to one published lookup facet and leaves the rest for you to confirm.

Why doesn't my VIN reveal my axle ratio or tow package?

The 17-character VIN encodes model attributes, the assembly plant, and a serial number — not the full build sheet. Depending on the make and year, look for an axle code or trailering label on the truck, or use the original window sticker or manufacturer build sheet.

Is this VIN towing capacity checker free?

Yes. Your browser sends the VIN directly to the free public NHTSA vPIC database; TowingIQ does not put it in this page’s URL or store it. Every towing figure on this site comes from manufacturer-published towing guides.

Which trucks does the VIN towing lookup cover?

The lookup covers Ford, Ram, Toyota, Chevrolet, and GMC pickups, with model-year coverage listed per truck on this page. For anything else, the decoder still reports what your VIN says, but no published rating data is available here yet.