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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

3.5 Inch Lift Kit | Oe Air Ride | Chevy Tahoe 4wd (2021-2026)

Part #: 21800UPC: 840269931109Brand: Rough Country

$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 Tahoe 4WD owners who want a level stance and aggressive lift without sacrificing their factory air suspension's ride-height settings — this 3.5-inch bolt-on lift kit combines forged aluminum upper control arms with rear strut spacers to deliver increased ground clearance while maintaining full compatibility with your Adaptive Air Ride system. Accommodates tire sizes up to 35.0 inches and eliminates factory rake for a clean, balanced profile.

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

  • Forged Aluminum Upper Control Arms — engineered for superior strength and impact resistance with pre-installed high-articulation POM ball joints for smoother suspension travel and greater range of motion.
  • Upper Strut Spacers (Front) — laser-cut with CAD precision to deliver factory-like fit and contribute to your lifted stance.
  • Rear Strut Spacers — complete the level appearance and accommodate larger tires while maintaining driveline geometry.
  • Ride Height Sensor Relocation Brackets (Front & Rear) — ensure your Adaptive Air Ride system continues to function seamlessly across all ride-height modes.
  • Hardware & Installation Components — everything needed for a 100% bolt-on install.

Important notes

  • ONLY fits Z71 models equipped with Adaptive Air Ride suspension. Does NOT fit Z71 models with Magnetic Ride Control AND Adaptive Air Ride suspension (optional upgrade).
  • 20-inch or larger wheels are required.
  • Tire range: 33.0–35.0 inches. Exceeding this range may compromise suspension geometry and component clearance.
  • Minor trimming is required during installation.

Why customers pick this at Road Runner

  • Maintains your factory Adaptive Air Ride system at full functionality — all ride-height modes continue to work as engineered.
  • Corrected caster geometry from forged upper control arms preserves steering feel and tire wear patterns after the lift.
  • Rough Country Limited Lifetime Replacement Guarantee backed by local technicians who install these kits every week.
  • Professional alignment performed in-house as part of every lift installation — critical for long tire life and handling.
  • 100% bolt-on design means faster installation, fewer surprises, and no hidden fabrication costs.

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

QtyPartPart #
1Forged Upper Control Arms | 3.5 Inch Lift | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)29501
13.5 Inch Kit Box | OE Air Ride | Chevy Tahoe 4WD (2021-2023)21800991

Features

  • Forged Aluminum Upper Control Arms: Engineered for superior strength, impact resistance, and long-lasting durability on and off the road.
  • Increased Ground Clearance: Boosts ride height for better obstacle clearance and improved off-road performance.
  • High-Articulation POM Ball Joints: Allows greater range of motion with smoother suspension travel and hassle-free installation.
  • Pre-Installed Ball Joints: Streamlines the install with ready-to-go components right out of the box.
  • Precision Laser-Cut Components: Crafted with advanced CAD technology for a flawless, factory-like fit and finish.
  • Achieves a Level Stance: Eliminates factory rake for a clean, aggressive profile and improved visual balance.
  • Adaptive Air Ride Compatible: Purpose-built to maintain full functionality of all factory ride height settings.
YearsMakeModelDrive
2021-2024ChevroletTahoe RST4WD
2021-2026ChevroletTahoe High Country4WD
2021-2026ChevroletTahoe Z714WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 3.5″
TireWheelOffset
275/65R20Factory 20-mm
33x12.50R2020x9+0mm
305/55R2020x9+0mm
295/55R2020x9+0mm
285/55R2020x9+0mm
33x12.50R2020x9+1mm
305/55R2020x9+1mm
295/55R2020x9+1mm
285/55R2020x9+1mm
33x12.50R2020x10-19mm
305/55R2020x10-19mm
295/55R2020x10-19mm
285/55R2020x10-19mm
33x12.50R2020x10-18mm
305/55R2020x10-18mm
295/55R2020x10-18mm
285/55R2020x10-18mm
33x12.50R2222x10-19mm
305/45R2222x10-19mm
285/45R2222x10-19mm
33x12.50R2222x10-18mm
305/45R2222x10-18mm
285/45R2222x10-18mm
Minor trimming is required. ONLY fits Z71 models equipped with Adaptive Air Ride suspension. Does NOT fit Z71 models equipped with Magnetic Ride Control AND Adaptive Air Ride suspension (optional upgrade). 20in or larger wheels are required.

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.