Brand Guide · 2026
STI Tires
1 SKUs covered
Our catalog covers 1 model in the all-terrain category, each with full specs, pros and cons, and a spec-based analyst summary.
All-Terrain
Model
Metrics
Pros / Cons
Action
The STI Outback AT ATV is geared towards drivers who prioritize off-road capability over on-road refinement.
Warranty
N/A
UTQG
Not Rated
Comfort (est.)
6.3/10
Dry Grip (est.)
7.8/10
Pros
- Off-road traction is a strong point, making
- Handling score of 6
- Comfort level matches the all-terrain category average,
Cons
- Wet grip score of 4 falls below
- No treadwear warranty is offered, unlike competitors
STI Research Guides
Buying Guide
All-Season vs All-Terrain Tires
Compare comfort, off-road grip, tread life, and total cost before choosing a category.
Read guideBuying Guide
Best Tires for Trucks
Truck-focused picks and tradeoffs for highway, all-terrain, towing, and work-truck use.
Read guideBuying Guide
When to Replace Tires
Know the real tread-depth, age, and wear-pattern signs that mean your tires are ready to be replaced.
Read guideFind STI Tires for Your Vehicle
Enter your year, make, and model to see which STI tires fit your vehicle.
Search My Vehicle