The Zenna DR-850 is a commercial truck tire intended mainly for the drive axle in line-haul and highway work. Steel-belted construction adds strength, a closed shoulder design helps resist uneven wear, and angled tread blocks support year-round traction and handling.
This 11R22.5 light truck size carries a 144/142M load and speed rating, load range G. It has 27/32-inch tread depth, a 104 psi maximum inflation pressure, a UTQG rating of 500AA and an overall diameter of about 41.93 inches.
| Tire size | 11R22.5 |
| Tire load index | 144 |
| Tire speed rating | M |
| Tire load range | G |
| Tire season | All-Season |
| Tire terrain | Highway Terrain |
| Uniform tire quality grade (utqg) | 500 AA |
| Tire sidewall style | Black Sidewall |
| Tread depth | 27/32 |
| Overall diameter | 41.93 in |
| Manufacturer | Zenna |
| Tire width | 11 in |
| Vehicle fitment type | Universal |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | N |
| Wheel diameter | 22.5 in |
| Flotation tire | N |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Total count | 1 |
| Vehicle class designator | LT |
| Tire location | All-Position Tire |
| Tire diameter | 22.5 in |
| Tire type | Commercial Tires |
| Model | DR-850 1173511225 |
| Maximum inflation pressure | 104 psi |
| Tire aspect ratio | 11 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.