M1R Monotube Rear Shock Pair for Colorado & Canyon (2023–2026)
- Fits 2023-2026 Chevrolet Colorado and GMC Canyon, 4WD and RWD — check your submodel in the fitment list
- Ships as one M1R monotube reservoir shock pair for the rear axle
- 46mm monotube design with digressive valving and an external reservoir for heat management
- 16mm centerless-ground, case-hardened chromed rod; galvanized zinc-plated finish; vulcanized rubber bushings
- Rough Country lists 1-2 hours install time; covered by a 3 Year Limited Warranty
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About this kit
M1R Monotube Rear Shock Pair, fitment-checked
A pair of Rough Country M1R monotube rear shocks with external reservoirs, sold as part number 770738RES_P for 2023-2026 Chevrolet Colorado and GMC Canyon in 4WD or RWD. The box holds one M1R monotube reservoir shock pair. Rough Country lists an install time of 1-2 hours and covers this part under a 3 Year Limited Warranty.
These M1R monotube rear shocks fit the 2023-2026 Chevrolet Colorado and GMC Canyon in both 4WD and RWD, spanning WT, LT, Z71 and Trail Boss trims on the Colorado side and Elevation, AT4 and Denali on the Canyon. The 46mm monotube body uses a 2-inch seamless extruded tube, a 2-inch digressive piston, and a 16mm case-hardened chromed rod, with the remote reservoir moving heat away from the oil on longer runs. Rubber bushings and a zinc-plated finish handle the road grime. Plan roughly 1-2 hours for the rear axle pair.
What’s in the box
Kit contents
- 1× M1R MONOTUBE RESI SHOCK PAIR 770738RESP
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 770738RES_P kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 770738RES_P |
| UPC / GTIN | 00840269975363 |
| Shipping weight | 13.01 lb |
| Warranty | 3 Year Limited Warranty |
| Country of origin | CN |
| Category | Suspension & Lift Kits › Shocks & Struts |
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