Find GCWR - Published Towing Guides
Ford
Use Towing Guides Below OR (for Diesel) First Check Diesel Supplement then Owners Manual (gasoline and diesels that are not in diesel supplement)
Dodge/Ram
Request Build Sheet by VIN to determine Axle Ratio(1998 or newer)
Ram 2021 1500-DT 1500-DS| 2500 6.4L Gas | 2500 6.7L Diesel | 3500 6.4L Gas | 3500 6.7L Diesel Standard Output | 3500 6.7L Diesel High Output | 2500/3500 Box Off
Ram 2020 1500-DT 1500-DS| 2500 | 3500 | 2500/3500 Box Off
Ram 2019 1500-DT 1500-DS| 2500 | 3500 | 2500/3500 Box Off
Cheverolet/GMC
Use Towing Guide Links Below OR (for Diesel) Check Diesel Supplement OR Owners Manual
Cheverolet/GMC 2020 Towing Guide
Cheverolet/GMC 2008-2021 (Find model|Choose Manual or Trailering Guide|Towing section)
RPO(Regular Production Options) Codes List
Toyota
Check Owners Manual
Truck Classifications Based on GVWR
| GVWR (lbs) | Vehicle Class |
|---|---|
| <6000 | Class 1 |
| 10000 | Class 2 |
| 14000 | Class 3 |
| 16000 | Class 4 |
| 19500 | Class 5 |
| 26000 | Class 6 |
| 33000 | Class 7 |
| >33000 | Class 8 |