The Zone Offroad 5-inch suspension system is specified for 2020–2021 Chevy and GMC HD models and is supplied without the overload system. This suspension package raises ride height by approximately five inches and is tailored to heavy-duty truck platforms of those model years. The listing identifies the model years and axle group explicitly, providing a direct-fit suspension option for supported Chevy/GMC HD trucks.
Zone Offroad 20-21 Chevy/GMC HD 5in Suspension System w/o Overload Suspension System