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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

6 Inch Lift Kit | M1 Struts/m1 | Chevy/gmc 1500 4wd (07-13)

Part #: 23640UPC: 840269917103Brand: Rough Country

$1,659.95

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 Silverado 1500 and GMC Sierra 1500 owners who want aggressive stance with trail-ready capability — this 6-inch lift kit combines a level front-to-rear stance with up to 295/60R20 tire clearance on factory 20-inch wheels. No drivetrain modifications needed, and the high-clearance crossmember design keeps ground clearance maximized for both street and trail.

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

What's included

  • Knuckles — Laser-cut lifted knuckles engineered for precision fitment and exact suspension geometry.
  • Crossmember Box — High-clearance fabricated crossmember that maximizes ground clearance and trail performance.
  • 6in Universal Kit Box — Core lift hardware designed specifically for the 6-inch lift application.
  • M1 Loaded Strut Pair — Premium nitrogen-charged monotube struts calibrated for the front suspension geometry after lift.
  • M1 Monotube Shock Pair — Heavy-duty rear shocks matched to the front struts for balanced ride quality and durability.
  • Anti-Axle Wrap Rear Blocks — Fabricated lift blocks engineered to prevent axle wrap while preserving factory ride comfort.

Important notes

  • 18-inch or larger wheels are required to ensure proper clearance of the supplied knuckles.
  • Does not fit 2007 "Classic" models.
  • Requires minor cutting and drilling during installation.
  • AWD models require a new aftermarket driveshaft (SKU: 5083.1) to eliminate vibration after lifting.

Why customers pick this at Road Runner

  • Professional installation with in-house alignment — every lift gets dialed in by techs who do these weekly.
  • Rough Country Limited Lifetime Replacement Warranty backed locally at Road Runner.
  • Straightforward bolt-on design means same-day turnaround for most customers.
  • M1 Monotube shocks and struts deliver premium ride quality and off-road durability — not entry-level economy components.
  • High-clearance crossmember and laser-cut knuckles preserve ground clearance and trail performance without compromising driveline geometry.

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

QtyPartPart #
1Knuckles | Chevy Avalanche 1500 (07-13) Chevy Silverado 1500 (07-13)1264BOX3
1Crossmember Box | Chevy Avalanche 1500 (07-13) Chevy Silverado 1500 (07-18)229BOX2
16in Universal Kit Box | Chevy Silverado 1500 (07-13) GMC Sierra 1500 (07-13)236BOX1
1M1 Loaded Strut Pair | 6in | Chevy/GMC 1500 Truck & SUV (07-14)502088
1M1 MONOTUBE SHOCK PAIR770739P

Features

  • Supports 295/60R20 Tires on Factory 20" Wheels: Gain aggressive stance and off-road capability without upgrading your wheels.
  • Achieves a Level Stance: Eliminates factory rake for a clean, balanced look front to rear.
  • High-Clearance Crossmember Design: Maximizes ground clearance and trail performance with a sleek, low-profile fit.
  • No Drivetrain, Exhaust, or Differential Modifications Needed: Engineered for a straightforward install with zero cutting or repositioning required.
  • Precision Laser-Cut Components: Manufactured using advanced CAD technology for exact fitment and superior durability.
  • Strut Disassembly Not Required: Simplifies installation, get lifted without the hassle of tearing down your struts.
  • Anti-Axle Wrap Rear Blocks: Maintains factory ride comfort while solving common lift block issues like axle wrap.
  • Heavy-Duty Fabricated Lift Blocks: Stronger and longer-lasting than traditional cast blocks for dependable performance.
  • Fully Configurable Shock/Strut Options: Choose from our nitrogen-charged N3's to the premium M1 Monotube for the perfect ride quality.
YearsMakeModelDrive
2007-2013ChevroletSilverado 1500 LS4WD
2007-2013ChevroletSilverado 1500 LT4WD
2007-2013ChevroletSilverado 1500 LTZ4WD
2007-2013ChevroletSilverado 1500 WT4WD
2010-2013ChevroletSilverado 1500 XFE4WD
2007-2013GMCSierra 1500 Denali4WD
2007-2013GMCSierra 1500 SL4WD
2007-2013GMCSierra 1500 SLAWD
2007-2013GMCSierra 1500 SLE4WD
2007-2013GMCSierra 1500 SLEAWD
2007-2013GMCSierra 1500 SLT4WD
2007-2013GMCSierra 1500 SLTAWD
2007-2013GMCSierra 1500 WT4WD
2007-2013GMCSierra 1500 WTAWD
2010-2013GMCSierra 1500 XFE4WD
2010-2013GMCSierra 1500 XFEAWD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Requires minor cutting and drilling. Does NOT fit 2007 "Classic" models. For a visual, please click here. Due to vibration issues after lifting, AWD models require a new aftermarket driveshaft SKU: 5083.1. 18" or larger wheels are required to ensure proper clearance of the supplied knuckles.

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.