Installation Time
(approx) 45 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
Brand | Summit Tires |
Tire Model | UltraMax HP A/S |
Tire Type | All-Season |
Tire Size | 245/45R20 |
Tire Diameter | 29 |
Tire Load Index | 103 (1929 lbs per tire) |
Tire Load Rating | XL |
Tire Tread Depth | 10/32" |
Tire Revs Per Mile | 703 |
Tire Speed Rating | (W) Up to 168mph |
Tire Weight | 28 |
Wheel Diameter | 20 |
Confident Driving Across All Conditions. The Summit UltraMax HP A/S is designed to give drivers the grip and control of a high-performance tire with the flexibility of all-season use. Whether you're facing wet pavement or dry curves, this tire maintains consistent traction and predictable handling to make every drive secure and enjoyable.
Balanced Performance with a Quiet Ride. Engineered for sporty vehicles, the UltraMax offers improved road contact, reduced noise, and responsive steering. Wide channels clear water quickly while shoulder blocks stabilize cornering. It’s the perfect combination of practicality and sport-tuned road feel for year-round driving.
Installation. This product installs using standard tire mounting equipment. Balancing and alignment are strongly recommended.
Application. The Summit Tires UltraMax HP A/S Tire is designed to fit 245/45R20 tire applications.
Summit Tires SMT10298
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 45 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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