The Zone Offroad 4-inch suspension system for 2019–2023 Chevrolet Silverado 1500 LT Trail Boss 4WD is a model-specific lift solution that replaces factory components to provide increased ride height and clearance. Supplied as a system for that exact application, it’s intended to maintain proper vehicle geometry while delivering the specified 4-inch lift for the named Silverado Trail Boss models.

Zone Offroad 19-23 Chevrolet Silverado 1500 LT Trail Boss 4wd 4in Suspension System