Z71 Off-Road Package
The Z71 Off-Road Package — available on Single-Rear Wheel HD LT and LTZ models — is specifically designed with increased capability and durability when you want to travel beyond where the pavement ends. In addition, the 36mm twin tube, high-pressure, gas-charged shocks offer increased dampening to help make off-road journeys more comfortable. Additional Silverado HD Z71 features include :
- Z71 off-road suspension
- Skid Plate Package
- High-capacity air cleaner
- 36mm front stabilizer bar
- Off-road jounce bumpers
- Z71 badging ("Z71" on 2WD models; "Z71 4x4" on 4x4 models)
- Automatic locking rear differential