The Tuff Country 3-inch heavy-duty lift kit for 1988–1991 GMC Suburban 3/4-ton 4WD raises ground clearance while retaining a controlled ride for lifted use. This heavy-duty kit ships without shocks and includes components intended to handle rugged service. The package focuses on durability and aims to replicate factory ride characteristics where possible. Rear lift blocks or spring choices are selected to set correct rear ride height for lifted applications.
Tuff Country 88-91 GMC Suburban 3/4 Ton 4wd 3in Lift Kit Heavy Duty (No Shocks)