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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

M1 Adjustable Lowering Struts | Monotube | -2" | Chevy/gmc 1500 (14-18 & Classic)

Part #: 502189UPC: 840269964220Brand: Rough Country

$399.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Built for Chevy and GMC 1500 owners who want a lowered stance without sacrificing ride quality — these M1 adjustable lowering struts deliver a sleek drop with precision damping control. The monotube design with digressive valving instantly adapts to terrain changes, keeping your ride smooth and composed whether you're tackling tight turns or cruising the highway.

Installed and serviced at Road Runner Wheels & Tires. Most leveling kits go in the same day. Call (678) 400-6467 to schedule.

Important notes

  • Designed exclusively to work with Rough Country's 2" lowering kit 71640 — verify you have the matching lowering kit before installation.

Why customers pick this at Road Runner

  • Monotube construction with 46mm digressive piston delivers consistent, fade-free damping on any surface — from daily streets to rough trails.
  • Self-adjusting valving automatically balances rebound and compression, so you get a tuned ride without manual adjustments.
  • Fully adjustable ride height via notched body design — dial in your exact drop for the stance you want.
  • Rough Country lifetime warranty backed locally — installed and serviced by techs who work on these every week.
  • Premium 18mm chromed rod and vulcanized rubber bushings eliminate vibration and resist corrosion from road salt and trail debris.
  • Bolt-on installation in about 2–3 hours — no cutting, no welding, no downtime.

Ready to build it? Call (678) 400-6467. Hablamos Español.

Features

  • Heavy-Duty 2-Inch Body: Seamless extruded tube delivers superior strength and long-term durability for rugged off-road use.
  • Precision 46mm Digressive Piston: Engineered for rapid response to terrain changes, delivering smooth, controlled performance.
  • Self-Adjusting Valving: Independent rebound and compression control via deflective disc design ensures adaptable ride quality on any surface.
  • Premium 18mm Rod Construction: Centerless-ground, case-hardened, chromed, and super-polished for unbeatable strength and corrosion resistance.
  • Monotube Performance Design: 46mm monotube construction offers consistent, fade-free damping under all conditions, from daily driving to extreme trails.
  • Instant Terrain Response: Digressive valving instantly adapts to varying terrain for superior handling and ride control.
  • Corrosion-Resistant Finish: Zinc-plated body stands up to harsh weather, road salt, and trail debris.
  • Vulcanized Rubber Bushings: Natural rubber bushings provide quiet operation and long-lasting performance in high-stress environments.
  • Backed by a 3-Year Warranty: Includes manufacturer's 3-year warranty for added peace of mind and product confidence.
YearsMakeModelDrive
2014-2018ChevroletSilverado 1500 High CountryRWD
2014-2018ChevroletSilverado 1500 LTRWD
2014-2018ChevroletSilverado 1500 LTZRWD
2014-2018ChevroletSilverado 1500 WTRWD
2015-2018ChevroletSilverado 1500 LSRWD
2015-2018ChevroletSilverado 1500 SSVRWD
2016-2018ChevroletSilverado 1500 CustomRWD
2019ChevroletSilverado 1500 LD CustomRWD
2019ChevroletSilverado 1500 LD LTRWD
2019ChevroletSilverado 1500 LD WTRWD
2014-2018GMCSierra 1500 BaseRWD
2014-2018GMCSierra 1500 DenaliRWD
2014-2018GMCSierra 1500 SLERWD
2014-2018GMCSierra 1500 SLTRWD
Designed exclusively to work with Rough Country's 2" lowering kit 71640.

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.