
Rough Country · Authorized Dealer
6 Inch Lift Kit | Ntd | M1 | Chevy Avalanche (02-06)/suburban 1500 (00-06)
$1,269.95
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 →
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🛠️ 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.
Built for Avalanche and Suburban 1500 owners who want 6 inches of lift without torsion-bar drops, this Rough Country Non-Torsion Drop (NTD) lift kit delivers a cleaner look, easier installation, and factory-retained axle geometry. Lift your truck while keeping torsion bars in their original location — no drivetrain or exhaust modifications needed. You'll gain the clearance to run 35"–37" tires and the ground clearance for serious off-road capability.
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
- 6" NTD Bracket Box — Front-end brackets that keep torsion bars in factory position while raising the front frame for seamless integration and easier installation.
- NTD Crossmember Kit Box — High-clearance crossmembers and differential drop brackets that position axles at factory angles, reducing wear and extending component lifespan.
- Lifted Front Knuckles — Raise the front suspension geometry without torsion-bar mods, improving approach angle and off-road capability.
- Rear Coil Springs — Support the rear frame and work with the M1 monotube shocks to deliver 6 inches of lift while maintaining factory ride quality.
- M1 Monotube Shock Pair — Nitrogen-charged rear shocks engineered for smooth on-road comfort and off-road control, reusing factory compression stops for reliability.
- Front CV Spacers & Sway-Bar Links — Maintain correct suspension geometry and steering response after the lift is installed.
- Protective Skid Plate — Guards undercarriage components during trail work.
Important notes
- Frame bracket modification required for proper fitment.
- 17" or larger wheels are mandatory — smaller wheel diameters will not fit correctly under the lifted body.
- Does not fit models with Auto Ride or auto-leveling suspension — confirm your truck is equipped with the standard suspension before ordering.
- A torsion-bar removal tool is recommended for ease of installation.
Why customers pick this at Road Runner
- Keeps torsion bars in factory position — no drop kits means cleaner geometry and easier future service.
- Factory axle positioning reduces suspension wear and extends component life compared to torsion-bar drop designs.
- Professionally installed in-house by technicians who perform these lifts every week — alignment performed as part of every installation.
- M1 monotube shocks tuned for both highway and trail, reusing OEM bump stops for proven reliability.
- Rough Country lifetime warranty backed locally at Road Runner — we stand behind every lift we install.
- No drivetrain or exhaust modifications — your truck runs stock underneath while gaining 6 inches of height and tire clearance.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | 6" NTD Bracket Box | Chevy Silverado & GMC Sierra 1500 4WD (1999-2006 & Classic) | 12729910 |
| 1 | NTD Crossmember Kit Box | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06) | 1272BOX7 |
| 1 | Kit Box | Chevy Avalanche 1500 (02-06) Chevy Suburban 1500 (00-06) | 1279BOX4 |
| 1 | Dr & Ps Knuc | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06) | 1285 |
| 1 | M1 MONOTUBE SHOCK PAIR | 770760P |
| 1 | Sub Yuk 6in RR | Chevy Avalanche 1500 (02-13) Chevy Suburban 1500 (00-14) | 9228 |
| 1 | Kit Box | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06) | 12729911 |
Features
- Factory Fit: Torsion bars remain in their original location for seamless integration.
- Hassle-Free Install: Redesigned components make installation quicker and easier.
- Smooth Ride: Engineered to maintain factory ride quality for ultimate comfort.
- Auto Trac Compatible: Fully applicable with Auto Trac-equipped models.
- Maximum Ground Clearance: Experience unmatched clearance for superior off-road capability.
- Optimal Axle Positioning: Axles retain factory position and angle to reduce wear.
- No Modifications Needed: No changes required to the drivetrain or exhaust.
- Factory Compression Stops: Designed to reuse OEM compression travel stops for reliability.
- Configurable Shock Options: Choose from our nitrogen-charged N3, V2 Monotube, or M1 Monotube shocks - the power to customize your ride is in your hands!
| Years | Make | Model | Drive |
|---|---|---|---|
| 2002-2003 | Chevrolet | Avalanche 1500 North Face | 4WD |
| 2002-2003 | Chevrolet | Avalanche 1500 On Road Edition | RWD |
| 2002-2005 | Chevrolet | Avalanche 1500 Base | 4WD |
| 2002-2005 | Chevrolet | Avalanche 1500 Base | RWD |
| 2002-2006 | Chevrolet | Avalanche 1500 Z71 | 4WD |
| 2003 | Chevrolet | Avalanche 1500 WBH | 4WD |
| 2003 | Chevrolet | Avalanche 1500 WBH | RWD |
| 2004-2006 | Chevrolet | Avalanche 1500 Z66 | RWD |
| 2005-2006 | Chevrolet | Avalanche 1500 LS | 4WD |
| 2005-2006 | Chevrolet | Avalanche 1500 LS | RWD |
| 2005-2006 | Chevrolet | Avalanche 1500 LT | 4WD |
| 2005-2006 | Chevrolet | Avalanche 1500 LT | RWD |
| 2000-2006 | Chevrolet | Suburban 1500 Base | 4WD |
| 2000-2006 | Chevrolet | Suburban 1500 Base | RWD |
| 2000-2006 | Chevrolet | Suburban 1500 LS | 4WD |
| 2000-2006 | Chevrolet | Suburban 1500 LS | RWD |
| 2000-2006 | Chevrolet | Suburban 1500 LT | 4WD |
| 2000-2006 | Chevrolet | Suburban 1500 LT | RWD |
| 2004-2006 | Chevrolet | Suburban 1500 Z71 | 4WD |
| 2006 | Chevrolet | Suburban 1500 LTZ | AWD |
| 2006 | Chevrolet | Suburban 1500 Z71 | RWD |
| 2000-2006 | GMC | Yukon XL 1500 SLE | 4WD |
| 2000-2006 | GMC | Yukon XL 1500 SLE | RWD |
| 2000-2006 | GMC | Yukon XL 1500 SLT | 4WD |
| 2000-2006 | GMC | Yukon XL 1500 SLT | RWD |
| 2001-2006 | GMC | Yukon XL 1500 Denali | AWD |
| 2006 | GMC | Yukon XL 1500 SL | 4WD |
| 2006 | GMC | Yukon XL 1500 SL | RWD |
- Tire size: 35″ to 37″ tall
- Lift height: 6″
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.
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