DS21
Top Premium Steer
The Defiance DS21 is a premium steer tire engineered to deliver long tread wear and excellent handling characteristics. The DS21’s 230mm tread width, micro-sipes and redesigned decoupling groove minimize irregular wear. The EcoPoint3 tread compound provides industry leading low rolling resistance without compromising tread mileage. The Slim Bead casing design lowers casing weight to improve fuel efficiency without compromising durability. The DS21 is an ideal tire for long-haul highway steer axle applications where handling and wear uniformity are critical.
Features
- Wide circumferential grooves deliver exceptional wet traction.
- Decoupling groove reduces uneven wear.
- 230mm tread width.
- EcoPoint3 tread compound for low rolling resistance and enhanced mileage.
Applications
- Line Haul Trucks
- Regional Trucks
Size | P.R. | T.D. 32nds | L.I. | S.S. | O.D. in. | S.W. in. | S.L.R. | R.W. in. | L.C.C. 1X lbs @ psi | L.C.C. 2X lbs @ psi |
|---|---|---|---|---|---|---|---|---|---|---|
| 11R22.5 | 14 | 19 | 144/142 | M | 41.5 | 11.0 | 19.3 | 8.25 | 6,175@105 | 5,840@105 |
| 11R22.5 | 16 | 19 | 146/143 | M | 41.5 | 11.0 | 19.3 | 8.25 | 6,610@120 | 6,005@120 |
| 295/75R22.5 | 14 | 19 | 144/141 | M | 39.9 | 11.7 | 18.7 | 9.0 | 6,175@110 | 5,675@110 |
| 295/75R22.5 | 16 | 19 | 146/143 | M | 39.9 | 11.7 | 18.7 | 9.0 | 6,610@120 | 6,005@120 |
| 11R24.5 | 14 | 19 | 146/143 | M | 43.5 | 11.0 | 20.3 | 8.25 | 6,610@105 | 6,005@105 |
| 11R24.5 | 16 | 19 | 149/146 | M | 43.5 | 11.0 | 20.3 | 8.25 | 7,160@120 | 6,610@120 |
