M1 Monotube Rear Shocks for Colorado & Canyon 4WD (2004-2012)

About this kit

M1 Monotube Rear Shocks, fitment-checked

A pair of M1 monotube rear shocks for 2004-2012 Chevrolet Colorado and GMC Canyon 4WD trucks (Rough Country 770790_L). The M1 uses a 46mm monotube body with a digressive piston and an 18mm chromed rod, and ships as one shock pair. Rough Country lists a rear install at 1-2 hours.

These M1 monotube rear shocks fit 2004-2012 Chevrolet Colorado and GMC Canyon 4WD trucks, covering Base, LS, LT, Sport, WT, Z71, and Z85 trims on the Chevrolet side and SL, SLE, SLT, WT, Z71, and Z85 trims on the GMC side. Construction is a 2-inch seamless extruded tube with a 46mm digressive piston, self-adjusting deflective-disc valving that separates rebound and compression, and vulcanized natural rubber bushings. The rod is 18mm, centerless-ground and case-hardened, with a zinc-plated body for corrosion resistance. Rear installation is listed at 1-2 hours. Covered by a 3 Year Limited Warranty.