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Tuff Country 3-inch lift kit for 2021–2023 GM 2500/3500 HD 4x4 and 2WD models adds lift while preserving front geometry with included upper control arms and torsion bar keys. The kit also includes rear blocks, U-bolts and rear shock extension brackets to maintain proper rear suspension travel; shocks are not included so choose compatible dampers separately.
Tuff Country 20-23 GM 2500/3500 HD 4X4 & 2WD 3in Lift Kit with Rear Shock Extension Brackets
