Transparent by design
How the Tow Genius score works
The score rewards margin and preparation, but it never averages away an exceeded manufacturer limit.
The 100-point framework
- 25 points: tow-rating margin
- 25 points: payload margin
- 20 points: tongue-weight and hitch compatibility
- 10 points: GCWR margin
- 10 points: hitch and equipment readiness
- 10 points: terrain and weather conditions
Hard safety caps
Exceeding the entered tow rating, payload capacity, GCWR, or hitch tongue rating triggers a red warning and caps the score at 39. Missing critical braking equipment or selecting severe weather can cap an otherwise compliant result at 59.
What the score cannot know
The calculator cannot inspect maintenance, loading distribution, tires, brakes, hitch installation, road conditions, driver experience, laws, or the accuracy of entered data. Treat the score as a structured pre-trip review—not permission to tow.
Best source order
- Vehicle and trailer certification labels
- Owner’s manuals and equipment labels
- Certified scale tickets for actual loaded weights
- Manufacturer documentation for the exact model and configuration