2020-2025
2014-2019
2005-2013
1997-2004
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Summit Tires UltraMax HP A/S Tire (225/40R18)Find parts that fit my vehicle
Item CV21382
$0.00
1 Reviews
Our Price
$60.07 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Summit Tires UltraMax HP A/S Tire
- Matte Black Finish
- All-Season Use
- Ultra-High Performance
- Improved High-Speed Performance, Cornering, and Braking
- Aggressive Tread Pattern with 4 High-Angle Grooves for Maximized Traction
- Balanced Everyday Performance and Comfort
- Solid Center Rib Offers Better High-Speed Stability with Reduced Road Noise
- Limited 50,000-Mile Treadwear Warranty
- Direct Replacement
- Comes in Singles
- Fits Wheels Requiring 25x225/40R18 Tires
| Brand | Summit Tires |
| Tire Model | UltraMax HP A/S |
| Tire Type | All-Season |
| Tire Size | 225/40R18 |
| Tire Diameter | 25 |
| Tire Load Index | 92 (1389 lbs per tire) |
| Tire Load Rating | XL |
| Tire Tread Depth | 10/32" |
| Tire Revs Per Mile | 804 |
| Tire Speed Rating | (W) Up to 168mph |
| Tire Weight | 22 |
| Wheel Diameter | 18 |
Description
All-Season Ultra-High Performance. The Summit Tires UltraMax HP A/S Tire is engineered to provide superior handling, braking, and cornering capabilities for drivers who demand ultra-high performance year-round. Designed for vehicles requiring precision at high speeds, this tire delivers enhanced traction and stability without compromising comfort. It’s an excellent choice for those who want a tire that balances aggressive performance with everyday drivability.
Construction and Appearance. Featuring a matte black finish, this tire is built with an aggressive tread pattern and four high-angle grooves that maximize traction in both wet and dry conditions. The solid center rib enhances high-speed stability while reducing road noise, offering a smoother and quieter ride. Engineered to provide a balance between sharp handling and long-lasting durability, the tread design ensures consistent grip and even wear across the life of the tire.
Installation. As a direct replacement, this tire is designed for wheels requiring 25x225/40R18 sizing. Its adaptable structure allows for straightforward mounting using standard tire installation equipment, making it suitable for professional technicians and experienced DIYers alike.
Warranty. Backed by a limited 50,000-mile treadwear warranty, this tire offers reliable performance and long-term value. The warranty ensures peace of mind for drivers who expect consistent quality and durability from their tires.
Application. This Summit Tires UltraMax HP A/S Tire fits wheels requiring 25x225/40R18 tires. It enhances high-speed performance, traction, and braking while maintaining comfort and reduced road noise—making it an excellent upgrade for drivers seeking ultra-high performance in an all-season package.
Summit Tires SMT10283
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Tire
5.0
Customer Reviews (1)
Reviews of Summit Tires Tire products have an average rating of 4.5 out of 5
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