M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC C30/K30 C35/K35 Truck (77-87) 2017-gmc-sierra-2500-hd-sle-4wd-esi1759824 They're rugged

They're rugged

and your choice of Rough Country's expertly valved N3

Confident Ride: Transform your first-generation Chevy or GMC 2500HD with Rough Country's 6-Inch Suspension Lift Kit

Transform your fifth-generation GMC Sierra 1500 with Rough Country's 6-Inch Suspension Lift Kit

M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC C30/K30 C35/K35 Truck (77-87) 2017-gmc-sierra-2500-hd-sle-4wd-esi1759824 They're ruggedWhether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high pressure nitrogen separate. The result is a lightning fast reaction with no cavitation just unbridled vibration damping at each and every