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Conquer rugged trails and city streets with confidence using Rough Country's Nitrogen-Charged M1 Monotube Shock Absorber. Engineered for exceptional ride quality and long-lasting performance, the M1 sets the standard for durability and precision. Featuring an advanced internal floating piston design, the M1 separates shock oil from high-pressure nitrogen, ensuring lightning-fast responsiveness and eliminating cavitation. Every bump, turn, and obstacle is met with unrelenting vibration damping, keeping your ride smooth no matter the challenge. Built to last, the M1 showcases a brushed and galvanized steel body with passivation sealing technology, providing superior protection against the harshest elements. At its core, a 46mm digressive piston ensures uncompromising strength and performance for years to come. Designed for more than just functionality, the M1 is meant to impress with its body-up mounting, adding a striking, custom look to your vehicle. Whether you're upgrading for style, durability, or unbeatable performance, Rough Country's M1 Monotube Shock Absorber is the ultimate choice.
2-inch seamless extruded tube: Offers superior strength for extreme off-road durability.\_x000D_
46mm digressive piston: Delivers precise damping control over rugged terrain.\_x000D_
Self-adjusting deflective-disc tech: Ensures smooth rebound and compression on tough trails.\_x000D_
18mm case-hardened, chrome-plated rod: Resists wear during off-road abuse.\_x000D_
46mm monotube design: Ensures fade-free performance in all off-road conditions.\_x000D_
Digressive valving: Reacts instantly to changing trail surfaces for maximum control.\_x000D_
Zinc-plated finish: Protects against mud, water, and harsh off-road environments.\_x000D_
Available in multiple lift heights: To match your off-road build and clearance needs.\_x000D_
Durable vulcanized rubber bushings: Absorb shock and vibrations on tough terrain.\_x000D_
Free shipping: Gets your gear to you fast so you can hit the trail sooner.\_x000D_
3-year manufacturer's warranty: Gives you confidence to push limits worry-free.
Sold in pairs.
Fitment Year: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Make: GMC
Model: Sierra 1500
Submodel: AT4
Drive: 4WD
Install Time: 1-2 hours
Manufacturer SKU: 770738_A
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




