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RV Tow Check App

The following image is the typical trailering information label found on many GM vehicles and is perfectly designed to work with the RV Tow Check app.

Trailering Information Label
GM has tailored a label suitable for RV Tow Check.

Is it reasonable to tow a trailer exceeding the towing vehicle's weight safety ratings? It's your decision.

If you do not understand the input initials or know where to find the weight ratings, please study the glossary.

You must enter four required weight inputs only for the tow vehicle. The required entries are gross combination weight rating (GCWR), gross vehicle weight rating (GVWR), gross vehicle weight (GVW), and trailer weight ratings (TWR).

Tow Vehicle Certification Ratings
GCWR | GTW | GCVM

GVWR | MAM | GVM

Tow Vehicle Weight
GVW

Tow Vehicle Trailer Weight Rating
Fifth Wheel TWR

Conventional TWR

Unscaled Tow Vehicle Weight
 If you DO NOT have a 5th wheel hitch installed, check this box.

Gear/Cargo & Misc.

Driver/Passengers Weight

Realistic Vehicle Towing Capacity

Max 5th Wheel Trailer Towing
Pin Weight Percentage Selector
15 16 17 18 19 20 21 22 23 24 25
Max towing weight for selected PW %
Max Conventional Trailer Towing
Tongue Weight Percentage Selector
10
11
12
13
14
15
Max towing weight for selected TW %
Compliant per SAE J2807

Red: This zone is not wholly unsafe. However, it is rare for PW or TW percentages to fall within the red zone. Choosing the red zone is a higher risk.

Yellow: Safer selection than choosing the red zone. The national average falls within the yellow range.

Green: Choosing this zone offers peace of mind and will more likely not exceed the tow vehicle’s weight safety ratings.