6 Inch Lift Kit - M1 Struts/M1 - Chevy/GMC 1500 4WD (07-13) - Rough Country - 23640

Aggressive Stance Meets Daily Comfort: Unlock the perfect blend of form and function with Rough Country's 6-Inch Suspension Lift Kit for Chevy Silverado 1500/GMC Sierra 1500 pickups. This kit supports up to 295/60R20 tires on factory 20-inch wheels giving your truck a bold commanding presence without the need for aftermarket wheels. Level and Trail-Ready in One Package: Say goodbye to factory rake this lift achieves a clean leveled stance from front to rear while maximizing clearance thanks to high-clearance crossmembers and laser-cut lifted knuckles engineered for a precision fit. Built for trail performance and street appeal every component is crafted using advanced CAD technology for unmatched durability. Hassle-Free Installation with No Compromises: Enjoy a smooth install with no need to modify your drivetrain exhaust or differential. The kit is designed for a straightforward bolt-on setup no strut disassembly required saving you time and effort in the garage. Engineered for Strength and Stability: Tackle rough terrain with confidence using heavy-duty fabricated lift blocks that outlast traditional cast designs. Anti-axle wrap rear blocks preserve factory ride comfort while solving common lift-related issues. Customize Your Ride Quality: Dial in your suspension with configurable shock and strut options including our nitrogen-charged N3 series or the high-performance M1 Monotube so you get the ride feel that matches your driving style. Backed by Confidence: As always this kit includes Rough Country's Limited Lifetime Replacement Warranty ensuring peace of mind on every mile.
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.

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Position Fitment Notes 2007 Chevrolet Silverado 1500 LS / WT / LT / LTZ 4WD "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." 2007 GMC Sierra 1500 WT / SLT / SLE / SL 4WD "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." 2008 Chevrolet Silverado 1500 LS / WT / LT / LTZ 4WD "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." 2008 GMC Sierra 1500 WT / SLT / SLE / SL 4WD "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." 2009 Chevrolet Silverado 1500 LS / WT / LT / LTZ 4WD "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." 2009 GMC Sierra 1500 WT / SLT / SLE / SL 4WD "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." 2010 Chevrolet Silverado 1500 LS / WT / LT / LTZ 4WD "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." 2010 GMC Sierra SLT 4WD "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." 2010 GMC Sierra 1500 WT / SLT / SLE / SL 4WD "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." 2011 Chevrolet Silverado 1500 LS / WT / LT / LTZ 4WD "Requires minor cutting and drilling. Does NOT fit 2007 "Classic" models. For a visual please click he…