Find GCWR - Published Towing Guides
Use Towing Guides Below OR (for Diesel) First Check Diesel Supplement then Owners Manual (gasoline and diesels that are not in diesel supplement)
Starting in 2019, most towing models have a Trailering Sticker near the Federal Certification label on the Drivers Door Jamb.
For 2018 and older Models - Use Owners Manual Links Below OR (for Diesel/Duramax) Check Diesel Supplement
Check Owners Manual
Truck Classifications Based on GVWR
|GVWR (lbs)||Vehicle Class|