Skip to content
★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
Google ★★★★★ Loading recent review… See all 625 →
Cart

Rough Country · Authorized Dealer

3.5 Inch Lift Kit | Forged Uca | Chevy Avalanche 2wd/4wd (2007-2013)

Part #: 20601REDUPC: 840269940286Brand: Rough Country

$569.95

Price does not include installation.

Pay over time

*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.

Loading stock…
Call (678) 400-6467

Built for Chevy Avalanche 1500 owners who want a commanding stance without sacrificing ride quality, this 3.5-inch lift kit combines a spacer box, forged upper control arms, and differential drops to level your truck front-to-rear while maintaining factory geometry. You'll gain the ground clearance to run 33–35-inch tires and the confidence that your suspension was engineered to stay balanced and predictable.

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

  • 3.5" Spacer Box — Mounts between the frame and spring perch to safely raise the front suspension without strut disassembly.
  • Red Forged Upper Control Arms — Preserve proper caster and geometry while accommodating the lift height; feature Clevite OEM-style rubber bushings and pre-pressed POM ball joints for easy installation and greater range of motion.
  • 3.5in Kit Box — Hardware and fasteners for secure assembly.

Important notes

  • Does not fit vehicles equipped with Auto Ride (automatic air suspension) or Auto Leveling systems.
  • Does not fit models with electric steering.
  • Differential drops are included to maintain proper axle angle and driveline geometry after lift installation.

Why customers pick this at Road Runner

  • Rough Country lifetime warranty backed locally — we stand behind every kit we install.
  • Professionally installed by techs who perform these lifts every week — no guesswork, no shortcuts.
  • Alignment performed in-house as part of every lift install, so your truck handles true.
  • Forged upper control arms preserve factory ride quality and correct suspension geometry.
  • Bolt-on design means faster install and zero strut disassembly required.
  • Able to be returned to stock if you ever need to — your investment is protected.

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

QtyPartPart #
13.5in Kit Box | Chevy Avalanche 1500 (07-13)20601BOX1
13.5" Spacer Box | Chevy Avalanche 1500 (07-13) Chevy Silverado 1500 (07-18)12170BOX2
1Red Forged Upper Control Arms | 2.5-3.5 Inch Lift | Chevy/GMC 1500 Truck & SUV (07-18 & Classic)19401ARED

Features

  • Easy bolt-on installation
  • Maintains factory ride quality
  • Increased ground clearance
  • Able to be returned to stock
  • Levels the front with the rear of the vehicle
  • No need to disassemble your struts to install
  • Differential drops maintain proper axle angle.
  • Control arms include Clevite brand OEM style rubber bushings
  • Control arms include POM ball joints for greater range of motion and easier installation
  • Ball joints are already pressed-in to ease installation
YearsMakeModelDrive
2007-2012ChevroletAvalanche LS4WD
2007-2012ChevroletAvalanche LSRWD
2007-2012ChevroletAvalanche LT4WD
2007-2012ChevroletAvalanche LTRWD
2013ChevroletAvalanche Black Diamond LS4WD
2013ChevroletAvalanche Black Diamond LSRWD
2013ChevroletAvalanche Black Diamond LT4WD
2013ChevroletAvalanche Black Diamond LTRWD
  • Tire size: 33″ to 35″ tall
  • Lift height: 3.5″
Does NOT fit Auto Ride or Auto Leveling models. Does NOT fit models with electric steeering.

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.