Why Your Tow Rating Is Not Your Real Limit
Manufacturer tow rating compares the loaded trailer weight with the rating for a specific truck configuration.
It does not tell you how much payload remains after passengers, bed cargo, hitch hardware, accessories, and tongue weight are counted.
Payload, receiver tongue rating, receiver trailer rating, GVWR, GCWR, and trailer GVWR can all be lower-margin checks than advertised tow rating.
A truck might show an 8,000 lb tow rating and a 6,500 lb loaded trailer, but 850 lb of tongue weight can still make payload the tighter number.
Enter the ratings separately and recheck the smallest margin first.
What can be tighter than the advertised tow rating?
Use in calculator
Compare tow rating with payload, receiver tongue rating, receiver trailer rating, GVWR, GCWR, and loaded trailer weight.
Tow rating can look fine while payload gets tight
- Tow rating
- 8,000 lb The loaded trailer may appear to leave room against this number.
- Loaded trailer
- 6,500 lb This leaves 1,500 lb of tow rating margin on paper.
- Tongue weight
- 850 lb Payload can still become the smaller margin after people and gear.
Compare separately
- Payload rating
- Manufacturer tow rating
- Receiver tongue rating
- Receiver trailer rating
- GVWR and GCWR when supporting weights exist