M1 Rear Shocks - -4 in. - Lowering - Chevy/GMC 1500 (07-25 & Classic) - Rough Country - 770867_A

Unmatched Performance: Conquer any terrain with confidence - Rough Country's Nitrogen-Charged M1 Monotube Shock Absorber delivers superior ride quality and performance mile after mile. Engineered for excellence the M1 features an internal floating piston that keeps shock oil and high-pressure nitrogen separate ensuring lightning-fast response with zero cavitation for unshakable vibration damping over every obstacle. Built to Last: Crafted for the toughest conditions the M1 s 2-inch seamless extruded tube offers superior strength while the 46mm digressive piston provides long-lasting durability and precise control. Digressive valving reacts instantly to changing surfaces adapting seamlessly to rough trails and smooth streets alike. Engineered for Strength: The 18mm centerless-ground case-hardened chromed and super-polished piston rod enhances durability while a zinc-plated finish provides exceptional resistance against rust and harsh elements. No matter the conditions the M1 is built to withstand the test of time. Bold Looks Smooth Ride: Designed for both performance and aesthetics the M1 is meant to be mounted body-up for a bold eye-catching look. Plus with durable vulcanized natural rubber bushings you get a smooth quiet ride with reduced vibrations. Guaranteed Confidence: Backed by Rough Country's 3-year Manufacturer s Warranty the M1 Monotube Shock Absorber isn t just an upgrade - it s the ultimate performance shock built to handle whatever the road throws your way.
Heavy-Duty Build: 2-inch seamless extruded tube for superior strength and durability.
Precision Engineering: 46mm digressive piston delivers responsive performance on any terrain.
Self-Adjusting Technology: Deflective-disc independent rebound and compression for a smooth controlled ride.
Ultra-Strong Piston Rod: 18mm centerless-ground case-hardened chromed and super-polished piston rod for maximum durability.
Monotube Design: 46mm high-performance monotube ensures consistent fade-free performance in all conditions.
Instant Response: Digressive valving reacts instantly to changing surface conditions for optimal control.
Corrosion Resistance: Zinc-plated finish protects against rust and harsh elements.
Enhanced Durability: Vulcanized natural rubber bushings provide long-lasting reliability.
Peace of Mind: Backed by a 3-year Manufacturer s Warranty.
Category: Shocks and Stabilizers
Installation Time: 1-2 hours
Prop 65 (C R or CR): CR
Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Yes/No: Yes
Shipping Group: No Restrictions
Ships in Multiple Boxes: Y
Title: Rough Country - M1 Rear Shocks - -4 in. - Lowering - Chevy/GMC 1500 (07-25 and Classic)
UTV Product: N

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Position 2007 Chevrolet Silverado 1500 LT / LTZ / WT / LS RWD 2007 GMC Sierra 1500 WT / SL / SLT / SLE / Denali RWD 2008 GMC Sierra 1500 WT / SL / SLT / SLE / Denali RWD 2008 Chevrolet Silverado 1500 LT / LTZ / WT / LS RWD 2009 GMC Sierra 1500 WT / SL / Hybrid / SLT / SLE / Denali RWD 2009 Chevrolet Silverado 1500 Hybrid / LT / LTZ / WT / LS RWD 2010 GMC Sierra 1500 WT / SL / XFE / Hybrid / SLT / SLE / Denali RWD 2010 Chevrolet Silverado 1500 XFE / Hybrid / LT / LTZ / WT / LS RWD 2011 GMC Sierra 1500 WT / SL / XFE / Hybrid / SLT / SLE / Denali RWD 2011 Chevrolet Silverado 1500 XFE / Hybrid / LT / LTZ / WT / LS RWD 2012 Chevrolet Silverado 1500 LS / XFE / Hybrid / LT / LTZ / WT RWD 2012 GMC Sierra 1500 WT / SL / XFE / Hybrid / SLT / SLE / Denali RWD 2013 Chevrolet Silverado 1500 LS / XFE / Hybrid / LT / LTZ / WT RWD 2013 GMC Sierra 1500 WT / SL / XFE / Hybrid / SLT / SLE / Denali RWD 2014 GMC Sierra 1500 SLT / SLE / Denali / Base RWD 2014 Chevrolet Silverado 1500 High Country / LT / LTZ / WT RWD 2015 Chevrolet Silverado 1500 LS / SSV / High Country / LT / LTZ / WT RWD 2015 GMC Sierra 1500 SLT / SLE / Denali / Base RWD 2016 Chevrolet Silverado 1500 LS / SSV / Custom / High Country / LT / LTZ / WT RWD 2016 GMC Sierra 1500 SLT / SLE / Denali / Base RWD 2017 Chevrolet Silverado 1500 LS / SSV / Custom / High Country / LT / LTZ / WT RWD 2017 GMC Sierra 1500 SLT / SLE / Denali / Base RWD 2018 Chevrolet Silverado 1500 LS / SSV / Custom / High Country / LT / LTZ / WT RWD 2018 GMC Sierra 1500 SLT / SLE / Denali / Base RWD 2019 Chevrolet Silverado 1500 RST / SSV / Custom / High Country / LT / LTZ / WT RWD 2019 Chevrolet Silverado 1500 LD WT / LT / Custom RWD 2019 GMC Sierra 1500 SLT / SLE / Denali / Base / Elevation RWD 2020 GMC Sierra 1500 SLT / SLE / Denali / Base / Elevation RWD 2020 Chevrolet Silverado 1500 RST / SSV / Custom / High Country / LT / LTZ / WT RWD 2021 GMC Sierra 1500 SLT / SLE / Denali / Base / Elevation RWD 2021 Chevrolet Silverado 1500 RST / SSV / Custom / High Country / LT / LTZ / WT RWD 2022 Chevrolet Silverado 1500 RST / Custom / High Country / LT / LTZ / WT RWD 2022 GMC Sierra 1500 SLT / SLE / Denali / Pro / Elevation RWD 2023 GMC Sierra 1500 SLT / SLE / Denali / Pro / Elevation RWD 2023 Chevrolet Silverado 1500 RST / Custom / High Country / LT / LTZ / WT RWD 2024 GMC Sierra 1500 SLT / SLE / Denali / Pro / Elevation RWD 2024 Chevrolet Silverado 1500 RST / Custom / High Country / LT / LTZ / WT RWD 2025 GMC Sierra 1500 SLT / SLE / Denali / Pro / Elevation RWD 2025 Chevrolet Silverado 1500 RST / Custom / High Country / LT / LTZ / WT RWD