

The Defiance DD64 closed shoulder drive tire features a 240mm tread width and 30/32" tread depth for extended tread life and exceptional cost per mile. The solid shoulder design and extra wide tread footprint deliver superior stability and resistance to uneven wear. The EcoPoint3 tread compound provides industry leading low rolling resistance without compromising tread mileage. The DD64 is designed with three rows of aggressive tread blocks for a combination of traction and mileage. The DD64 is an ideal tire for long-haul highway drive axle applications where performance and durability matter most.
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 | 30 | 144/142 | L | 41.9 | 11.0 | 19.3 | 8.25 | 6,175@105 | 5,840@105 |
| 11R22.5 | 16 | 30 | 146/143 | L | 41.9 | 11.0 | 19.3 | 8.25 | 6,610@120 | 6,005@120 |
| 295/75R22.5 | 14 | 30 | 144/141 | L | 40.4 | 11.7 | 18.7 | 9.0 | 6,175@110 | 5,675@110 |
| 295/75R22.5 | 16 | 30 | 146/143 | L | 40.4 | 11.7 | 18.7 | 9.0 | 6,610@120 | 6,005@120 |
| 11R24.5 | 16 | 30 | 149/146 | L | 43.9 | 11.0 | 20.3 | 8.25 | 7,160@120 | 6,610@120 |