The all-new 2019 Silverado Custom Trailboss (new trim for 2019) adds off-road equipment to the Custom, including a 2-inch suspension lift and the Z71 Off-Road Package with a locking rear differential, skid plates, Rancho shocks, 18-inch wheels and Goodyear Duratrac off-road tires.

The all-new 2019 Silverado Custom Trailboss (new trim for 2019) adds off-road equipment to the Custom, including a 2-inch suspension lift and the Z71 Off-Road Package with a locking rear differential, skid plates, Rancho shocks, 18-inch wheels and Goodyear Duratrac off-road tires.