What is Z71 package on 2500HD?
What is Z71 package on 2500HD? The $325 Z71 Off-Road Package gives the Silverado HD an off-road suspension with twin-tube Rancho shocks, skid plates, hill descent control, and upgrades the rubber to meaty 18-inch Hankook Dynapro MT2 tires. What is the Z71 package on 2015 Silverado? The Z71 gear includes an off-road suspension with Rancho […]