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Rough Country

Rough Country 21800 3.5 Inch Lift Kit | OE Air Ride | Chevy Tahoe 4WD (2021-2026)

Rough Country 21800 3.5 Inch Lift Kit | OE Air Ride | Chevy Tahoe 4WD (2021-2026)

PART #

$659.95
$659.95
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Inventory: Estimated Ship Date 07/09/2026
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Important: Always read the entire product description, including Important Notes and Fitment information, before making a purchase. Components contained in images and descriptions may change based upon your selections.

Engineered Exclusively for Air Ride Models: Rough Country's 3.5" Bolt-On Lift Kit is precision-built exclusively for Chevy Tahoe models equipped with Adaptive Air Ride Suspension. This premium lift solution delivers aggressive styling, trail-ready performance, and factory-ride compatibility, all in one easy-to-install package.Forged Strength Where It Matters: Built tough with Forged Aluminum Upper Control Arms, this kit offers superior strength, impact resistance, and long-lasting durability. Designed with OE-style rubber bushings and pre-installed high-articulation POM ball joints, the control arms maintain optimal geometry while allowing smoother suspension travel and greater range of motion, on and off the pavement.Lifted Clearance, Level Stance: Gain the confidence to tackle rugged terrain with increased ground clearance and rear lift strut spacers that allow clearance for up to 305/55R20 tires. The result is a bold, level stance that improves both form and function while eliminating factory rake.Perfect Fit, Full Compatibility: This kit is purpose-built to maintain full functionality of your factory Adaptive Air Ride system, ensuring seamless integration with all ride height modes. Each component is laser-cut with CAD precision for a professional fit and clean finish that aligns with OE quality standards.Straightforward, Bolt-On Install: Installation is 100% bolt-on and requires only basic tools and minimal trimming. With pre-installed components and no need for complex modifications, you can install with confidence, right from your own garage.Peace of Mind Included: Rough Country backs this kit with a Limited Lifetime Replacement Guarantee, ensuring your suspension is ready for whatever comes next.

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.

Brand Overview

Rough Country is a leading manufacturer and distributor of off-road accessories and suspension systems. Built on a foundation of American values and rooted in Tennessee, we use our expertise of trucks, Jeeps, and UTVs to help people drive their passions further— to conquer every road and trail, whether smooth or rugged, across the globe.