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Rough Country

M1R Monotube Rear Shocks | 0-4" | Chevy/GMC 1500 (07-25 & Classic)770738RES_A

M1R Monotube Rear Shocks | 0-4" | Chevy/GMC 1500 (07-25 & Classic)770738RES_A

Regular price $349.95 CAD
Regular price $349.95 CAD Sale price $349.95 CAD
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Shipping calculated at checkout.
Unmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perfect blend of control, comfort, and endurance. Designed to handle the harshest terrains and heaviest loads, the M1R ensures your ride performs at its peak, on or off the road.Built for Heat, Engineered for Pressure: Featuring an advanced 46mm monotube design and external reservoir, the M1R delivers faster heat dissipation and fade-free performance in any environment. An internal floating piston separates oil and gas for consistent damping, even during extreme use.Precision Performance and Comfort: With a 2-inch digressive piston and self-adjusting deflective-disc valving, the M1R adapts to changing terrains on the fly, giving you superior handling and ride quality. Whether cruising pavement or crawling trails, experience control without compromise.Unyielding Strength, Built to Last: From the 2-inch seamless extruded body to the 16mm case-hardened, chromed rod, every component is crafted for extreme durability. The galvanized zinc finish protects against corrosion, while natural rubber bushings minimize noise and vibration.Confidence You Can Count On: Backed by Rough Country's 3-year manufacturer's warranty, the M1R is built to go the distance, reliable, rugged, and ready for anything.


This Part Fits:

Year Make Model Submodel Notes
2019 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2022 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
2024 GMC Sierra 1500 AT4
2025 GMC Sierra 1500 AT4
2016 Chevrolet Silverado 1500 Custom
2017 Chevrolet Silverado 1500 Custom
2018 Chevrolet Silverado 1500 Custom
2019 Chevrolet Silverado 1500 Custom
2020 Chevrolet Silverado 1500 Custom
2021 Chevrolet Silverado 1500 Custom
2022 Chevrolet Silverado 1500 Custom
2023 Chevrolet Silverado 1500 Custom
2024 Chevrolet Silverado 1500 Custom
2025 Chevrolet Silverado 1500 Custom
2016 Chevrolet Silverado 1500 Custom
2017 Chevrolet Silverado 1500 Custom
2018 Chevrolet Silverado 1500 Custom
2019 Chevrolet Silverado 1500 Custom
2020 Chevrolet Silverado 1500 Custom
2021 Chevrolet Silverado 1500 Custom
2022 Chevrolet Silverado 1500 Custom
2023 Chevrolet Silverado 1500 Custom
2024 Chevrolet Silverado 1500 Custom
2025 Chevrolet Silverado 1500 Custom
2019 Chevrolet Silverado 1500 Custom Trail Boss
2020 Chevrolet Silverado 1500 Custom Trail Boss
2021 Chevrolet Silverado 1500 Custom Trail Boss
2022 Chevrolet Silverado 1500 Custom Trail Boss
2023 Chevrolet Silverado 1500 Custom Trail Boss
2024 Chevrolet Silverado 1500 Custom Trail Boss
2025 Chevrolet Silverado 1500 Custom Trail Boss
2019 GMC Sierra 1500 Elevation
2020 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 Elevation
2022 GMC Sierra 1500 Elevation
2023 GMC Sierra 1500 Elevation
2024 GMC Sierra 1500 Elevation
2025 GMC Sierra 1500 Elevation
2019 GMC Sierra 1500 Elevation
2020 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 Elevation
2022 GMC Sierra 1500 Elevation
2023 GMC Sierra 1500 Elevation
2024 GMC Sierra 1500 Elevation
2025 GMC Sierra 1500 Elevation
2014 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 High Country
2019 Chevrolet Silverado 1500 High Country
2020 Chevrolet Silverado 1500 High Country
2021 Chevrolet Silverado 1500 High Country
2022 Chevrolet Silverado 1500 High Country
2023 Chevrolet Silverado 1500 High Country
2024 Chevrolet Silverado 1500 High Country
2025 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 High Country
2019 Chevrolet Silverado 1500 High Country
2020 Chevrolet Silverado 1500 High Country
2021 Chevrolet Silverado 1500 High Country
2022 Chevrolet Silverado 1500 High Country
2023 Chevrolet Silverado 1500 High Country
2024 Chevrolet Silverado 1500 High Country
2025 Chevrolet Silverado 1500 High Country
2007 Chevrolet Silverado 1500 LT
2008 Chevrolet Silverado 1500 LT
2009 Chevrolet Silverado 1500 LT
2010 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LT
2014 Chevrolet Silverado 1500 LT
2015 Chevrolet Silverado 1500 LT
2016 Chevrolet Silverado 1500 LT
2017 Chevrolet Silverado 1500 LT
2018 Chevrolet Silverado 1500 LT
2019 Chevrolet Silverado 1500 LT
2020 Chevrolet Silverado 1500 LT
2021 Chevrolet Silverado 1500 LT
2022 Chevrolet Silverado 1500 LT
2023 Chevrolet Silverado 1500 LT
2024 Chevrolet Silverado 1500 LT
2025 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LT
2008 Chevrolet Silverado 1500 LT
2009 Chevrolet Silverado 1500 LT
2010 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LT
2014 Chevrolet Silverado 1500 LT
2015 Chevrolet Silverado 1500 LT
2016 Chevrolet Silverado 1500 LT
2017 Chevrolet Silverado 1500 LT
2018 Chevrolet Silverado 1500 LT
2019 Chevrolet Silverado 1500 LT
2020 Chevrolet Silverado 1500 LT
2021 Chevrolet Silverado 1500 LT
2022 Chevrolet Silverado 1500 LT
2023 Chevrolet Silverado 1500 LT
2024 Chevrolet Silverado 1500 LT
2025 Chevrolet Silverado 1500 LT
2019 Chevrolet Silverado 1500 LT Trail Boss
2020 Chevrolet Silverado 1500 LT Trail Boss
2021 Chevrolet Silverado 1500 LT Trail Boss
2022 Chevrolet Silverado 1500 LT Trail Boss
2023 Chevrolet Silverado 1500 LT Trail Boss
2024 Chevrolet Silverado 1500 LT Trail Boss
2025 Chevrolet Silverado 1500 LT Trail Boss
2007 Chevrolet Silverado 1500 LTZ
2008 Chevrolet Silverado 1500 LTZ
2009 Chevrolet Silverado 1500 LTZ
2010 Chevrolet Silverado 1500 LTZ
2011 Chevrolet Silverado 1500 LTZ
2012 Chevrolet Silverado 1500 LTZ
2013 Chevrolet Silverado 1500 LTZ
2014 Chevrolet Silverado 1500 LTZ
2015 Chevrolet Silverado 1500 LTZ
2016 Chevrolet Silverado 1500 LTZ
2017 Chevrolet Silverado 1500 LTZ
2018 Chevrolet Silverado 1500 LTZ
2019 Chevrolet Silverado 1500 LTZ
2020 Chevrolet Silverado 1500 LTZ
2021 Chevrolet Silverado 1500 LTZ
2022 Chevrolet Silverado 1500 LTZ
2023 Chevrolet Silverado 1500 LTZ
2024 Chevrolet Silverado 1500 LTZ
2025 Chevrolet Silverado 1500 LTZ
2007 Chevrolet Silverado 1500 LTZ
2008 Chevrolet Silverado 1500 LTZ
2009 Chevrolet Silverado 1500 LTZ
2010 Chevrolet Silverado 1500 LTZ
2011 Chevrolet Silverado 1500 LTZ
2012 Chevrolet Silverado 1500 LTZ
2013 Chevrolet Silverado 1500 LTZ
2014 Chevrolet Silverado 1500 LTZ
2015 Chevrolet Silverado 1500 LTZ
2016 Chevrolet Silverado 1500 LTZ
2017 Chevrolet Silverado 1500 LTZ
2018 Chevrolet Silverado 1500 LTZ
2019 Chevrolet Silverado 1500 LTZ
2020 Chevrolet Silverado 1500 LTZ
2021 Chevrolet Silverado 1500 LTZ
2022 Chevrolet Silverado 1500 LTZ
2023 Chevrolet Silverado 1500 LTZ
2024 Chevrolet Silverado 1500 LTZ
2025 Chevrolet Silverado 1500 LTZ
2023 Chevrolet Silverado 1500 PPV
2024 Chevrolet Silverado 1500 PPV
2025 Chevrolet Silverado 1500 PPV
2022 GMC Sierra 1500 Pro
2023 GMC Sierra 1500 Pro
2024 GMC Sierra 1500 Pro
2025 GMC Sierra 1500 Pro
2022 GMC Sierra 1500 Pro
2023 GMC Sierra 1500 Pro
2024 GMC Sierra 1500 Pro
2025 GMC Sierra 1500 Pro
2019 Chevrolet Silverado 1500 RST
2020 Chevrolet Silverado 1500 RST
2021 Chevrolet Silverado 1500 RST
2022 Chevrolet Silverado 1500 RST
2023 Chevrolet Silverado 1500 RST
2024 Chevrolet Silverado 1500 RST
2025 Chevrolet Silverado 1500 RST
2019 Chevrolet Silverado 1500 RST
2020 Chevrolet Silverado 1500 RST
2021 Chevrolet Silverado 1500 RST
2022 Chevrolet Silverado 1500 RST
2023 Chevrolet Silverado 1500 RST
2024 Chevrolet Silverado 1500 RST
2025 Chevrolet Silverado 1500 RST
2007 GMC Sierra 1500 SLE
2008 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLE
2014 GMC Sierra 1500 SLE
2015 GMC Sierra 1500 SLE
2016 GMC Sierra 1500 SLE
2017 GMC Sierra 1500 SLE
2018 GMC Sierra 1500 SLE
2019 GMC Sierra 1500 SLE
2020 GMC Sierra 1500 SLE
2021 GMC Sierra 1500 SLE
2022 GMC Sierra 1500 SLE
2023 GMC Sierra 1500 SLE
2024 GMC Sierra 1500 SLE
2025 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLE
2008 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLE
2014 GMC Sierra 1500 SLE
2015 GMC Sierra 1500 SLE
2016 GMC Sierra 1500 SLE
2017 GMC Sierra 1500 SLE
2018 GMC Sierra 1500 SLE
2019 GMC Sierra 1500 SLE
2020 GMC Sierra 1500 SLE
2021 GMC Sierra 1500 SLE
2022 GMC Sierra 1500 SLE
2023 GMC Sierra 1500 SLE
2024 GMC Sierra 1500 SLE
2025 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLT
2008 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 SLT
2014 GMC Sierra 1500 SLT
2015 GMC Sierra 1500 SLT
2016 GMC Sierra 1500 SLT
2017 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2025 GMC Sierra 1500 SLT
2007 GMC Sierra 1500 SLT
2008 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 SLT
2014 GMC Sierra 1500 SLT
2015 GMC Sierra 1500 SLT
2016 GMC Sierra 1500 SLT
2017 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2025 GMC Sierra 1500 SLT
2007 Chevrolet Silverado 1500 WT
2008 Chevrolet Silverado 1500 WT
2009 Chevrolet Silverado 1500 WT
2010 Chevrolet Silverado 1500 WT
2011 Chevrolet Silverado 1500 WT
2012 Chevrolet Silverado 1500 WT
2013 Chevrolet Silverado 1500 WT
2014 Chevrolet Silverado 1500 WT
2015 Chevrolet Silverado 1500 WT
2016 Chevrolet Silverado 1500 WT
2017 Chevrolet Silverado 1500 WT
2018 Chevrolet Silverado 1500 WT
2019 Chevrolet Silverado 1500 WT
2020 Chevrolet Silverado 1500 WT
2021 Chevrolet Silverado 1500 WT
2022 Chevrolet Silverado 1500 WT
2023 Chevrolet Silverado 1500 WT
2024 Chevrolet Silverado 1500 WT
2025 Chevrolet Silverado 1500 WT
2007 Chevrolet Silverado 1500 WT
2008 Chevrolet Silverado 1500 WT
2009 Chevrolet Silverado 1500 WT
2010 Chevrolet Silverado 1500 WT
2011 Chevrolet Silverado 1500 WT
2012 Chevrolet Silverado 1500 WT
2013 Chevrolet Silverado 1500 WT
2014 Chevrolet Silverado 1500 WT
2015 Chevrolet Silverado 1500 WT
2016 Chevrolet Silverado 1500 WT
2017 Chevrolet Silverado 1500 WT
2018 Chevrolet Silverado 1500 WT
2019 Chevrolet Silverado 1500 WT
2020 Chevrolet Silverado 1500 WT
2021 Chevrolet Silverado 1500 WT
2022 Chevrolet Silverado 1500 WT
2023 Chevrolet Silverado 1500 WT
2024 Chevrolet Silverado 1500 WT
2025 Chevrolet Silverado 1500 WT
2014 GMC Sierra 1500 Base
2015 GMC Sierra 1500 Base
2016 GMC Sierra 1500 Base
2017 GMC Sierra 1500 Base
2018 GMC Sierra 1500 Base
2019 GMC Sierra 1500 Base
2020 GMC Sierra 1500 Base
2021 GMC Sierra 1500 Base
2014 GMC Sierra 1500 Base
2015 GMC Sierra 1500 Base
2016 GMC Sierra 1500 Base
2017 GMC Sierra 1500 Base
2018 GMC Sierra 1500 Base
2019 GMC Sierra 1500 Base
2020 GMC Sierra 1500 Base
2021 GMC Sierra 1500 Base
2015 Chevrolet Silverado 1500 SSV
2016 Chevrolet Silverado 1500 SSV
2017 Chevrolet Silverado 1500 SSV
2018 Chevrolet Silverado 1500 SSV
2019 Chevrolet Silverado 1500 SSV
2020 Chevrolet Silverado 1500 SSV
2021 Chevrolet Silverado 1500 SSV
2015 Chevrolet Silverado 1500 SSV
2016 Chevrolet Silverado 1500 SSV
2017 Chevrolet Silverado 1500 SSV
2018 Chevrolet Silverado 1500 SSV
2019 Chevrolet Silverado 1500 SSV
2020 Chevrolet Silverado 1500 SSV
2021 Chevrolet Silverado 1500 SSV
2019 Chevrolet Silverado 1500 LD Custom
2019 Chevrolet Silverado 1500 LD Custom
2019 Chevrolet Silverado 1500 LD LT
2019 Chevrolet Silverado 1500 LD LT
2019 Chevrolet Silverado 1500 LD WT
2019 Chevrolet Silverado 1500 LD WT
2007 Chevrolet Silverado 1500 LS
2008 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 LS
2010 Chevrolet Silverado 1500 LS
2011 Chevrolet Silverado 1500 LS
2012 Chevrolet Silverado 1500 LS
2013 Chevrolet Silverado 1500 LS
2014 Chevrolet Silverado 1500 LS
2015 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 LS
2017 Chevrolet Silverado 1500 LS
2018 Chevrolet Silverado 1500 LS
2007 Chevrolet Silverado 1500 LS
2008 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 LS
2010 Chevrolet Silverado 1500 LS
2011 Chevrolet Silverado 1500 LS
2012 Chevrolet Silverado 1500 LS
2013 Chevrolet Silverado 1500 LS
2014 Chevrolet Silverado 1500 LS
2015 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 LS
2017 Chevrolet Silverado 1500 LS
2018 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 Hybrid
2010 Chevrolet Silverado 1500 Hybrid
2011 Chevrolet Silverado 1500 Hybrid
2012 Chevrolet Silverado 1500 Hybrid
2013 Chevrolet Silverado 1500 Hybrid
2009 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 Hybrid
2011 GMC Sierra 1500 Hybrid
2012 GMC Sierra 1500 Hybrid
2013 GMC Sierra 1500 Hybrid
2009 Chevrolet Silverado 1500 Hybrid
2010 Chevrolet Silverado 1500 Hybrid
2011 Chevrolet Silverado 1500 Hybrid
2012 Chevrolet Silverado 1500 Hybrid
2013 Chevrolet Silverado 1500 Hybrid
2009 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 Hybrid
2011 GMC Sierra 1500 Hybrid
2012 GMC Sierra 1500 Hybrid
2013 GMC Sierra 1500 Hybrid
2007 GMC Sierra 1500 SL
2008 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SL
2007 GMC Sierra 1500 SL
2008 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SL
2007 GMC Sierra 1500 SL
2008 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SL
2007 GMC Sierra 1500 SLE
2008 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLT
2008 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 SLT
2007 GMC Sierra 1500 WT
2008 GMC Sierra 1500 WT
2009 GMC Sierra 1500 WT
2010 GMC Sierra 1500 WT
2011 GMC Sierra 1500 WT
2012 GMC Sierra 1500 WT
2013 GMC Sierra 1500 WT
2007 GMC Sierra 1500 WT
2008 GMC Sierra 1500 WT
2009 GMC Sierra 1500 WT
2010 GMC Sierra 1500 WT
2011 GMC Sierra 1500 WT
2012 GMC Sierra 1500 WT
2013 GMC Sierra 1500 WT
2007 GMC Sierra 1500 WT
2008 GMC Sierra 1500 WT
2009 GMC Sierra 1500 WT
2010 GMC Sierra 1500 WT
2011 GMC Sierra 1500 WT
2012 GMC Sierra 1500 WT
2013 GMC Sierra 1500 WT
2010 Chevrolet Silverado 1500 XFE
2011 Chevrolet Silverado 1500 XFE
2012 Chevrolet Silverado 1500 XFE
2013 Chevrolet Silverado 1500 XFE
2010 Chevrolet Silverado 1500 XFE
2011 Chevrolet Silverado 1500 XFE
2012 Chevrolet Silverado 1500 XFE
2013 Chevrolet Silverado 1500 XFE
2010 GMC Sierra 1500 XFE
2011 GMC Sierra 1500 XFE
2012 GMC Sierra 1500 XFE
2013 GMC Sierra 1500 XFE
2010 GMC Sierra 1500 XFE
2011 GMC Sierra 1500 XFE
2012 GMC Sierra 1500 XFE
2013 GMC Sierra 1500 XFE
2010 GMC Sierra 1500 XFE
2011 GMC Sierra 1500 XFE
2012 GMC Sierra 1500 XFE
2013 GMC Sierra 1500 XFE


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