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

4.5 Inch Lift Kit | M1 | Chevy Silverado & Gmc Sierra 1500 2wd (1999-2006 & Classic)

Part #: 23940UPC: 840269917127Brand: Rough Country

$739.95

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 Silverado and GMC Sierra 1500 2WD owners who want aggressive lift without sacrificing ride quality, this 4.5" suspension lift kit combines front coil springs and rear lift blocks to deliver commanding ground clearance and a leveled stance. The kit accommodates up to 33" tires and eliminates factory rake for a balanced, trail-ready appearance.

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" Lift Knuckles — relocate the front spindle to deliver the majority of front lift height while preserving factory geometry and ride characteristics.
  • 2" Front Coil Springs — work with the knuckles to provide smooth, responsive suspension travel and maintain comfort on and off-road.
  • 3" Rear Lift Block with U-Bolts — raise the rear axle and eliminate nose-down rake for a balanced, level stance across the wheelbase.
  • M1 Monotube Shock Pair (front and rear) — nitrogen-charged shocks tuned specifically for this lift kit, featuring velocity-sensitive damping for stock-like highway comfort and responsive off-road performance.

Important notes

  • This kit fits only 6-lug wheel models. It does NOT fit 2004–2006 models equipped with torsion bar front suspension.
  • Minor trimming of the fender shroud may be required when running larger tire sizes (33"–35").
  • Installation is 100% bolt-on — no cutting or drilling to the frame or suspension hardpoints.

Why customers pick this at Road Runner

  • Rough Country lifetime warranty backed by our local shop — we stand behind every component we install.
  • Professionally installed by technicians who perform these lifts every week and know every fitment detail by heart.
  • Professional alignment performed in-house as part of every lift install, ensuring correct caster and camber after your kit is dialed in.
  • Bolt-on design means faster install time and lower labor cost compared to more complex suspension upgrades.
  • Shock options — choose M1 Monotube (included), V2 Monotube, or N3 shocks to match your budget and off-road ambitions.

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

QtyPartPart #
13in Block&U-Bolt | Chevy Silverado 1500 2WD (99-06) GMC Sierra 1500 2WD (99-06)6564
13 Inch Lift Knuckles | Chevy Silverado & GMC Sierra 1500 2WD (1999-2006 & Classic)7501
1M1 MONOTUBE SHOCK PAIR770739P
1M1 MONOTUBE SHOCK PAIR770857P
12in Coils | Chevy Half-Ton Suburban 2WD (92-99) Chevy Silverado 1500 2WD (99-06)9258

Features

  • Simple Bolt-On Installation: Installs quickly with no cutting or drilling required perfect for DIY enthusiasts.
  • Factory Ride Quality Preserved: Enjoy improved performance without sacrificing comfort or handling.
  • Boosted Ground Clearance: Tackle off-road terrain and obstacles with confidence and ease.
  • Front-to-Rear Leveling: Eliminates nose-down rake for a balanced, aggressive stance.
  • Increased Tire Clearance: Accommodates up to 33" tires for a bold, off-road-ready look.
  • 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!
YearsMakeModelDrive
1999-2005ChevroletSilverado 1500 BaseRWD
1999-2006ChevroletSilverado 1500 LSRWD
1999-2006ChevroletSilverado 1500 LTRWD
2002-2006ChevroletSilverado 1500 WTRWD
2004-2006ChevroletSilverado 1500 HybridRWD
2005-2006ChevroletSilverado 1500 SSRWD
2007ChevroletSilverado 1500 Classic HybridRWD
2007ChevroletSilverado 1500 Classic LSRWD
2007ChevroletSilverado 1500 Classic LTRWD
2007ChevroletSilverado 1500 Classic SSRWD
2007ChevroletSilverado 1500 Classic WTRWD
1999-2006GMCSierra 1500 SLRWD
1999-2006GMCSierra 1500 SLERWD
1999-2006GMCSierra 1500 SLTRWD
2002GMCSierra 1500 HTRWD
2002-2005GMCSierra 1500 BaseRWD
2002-2006GMCSierra 1500 WTRWD
2005-2006GMCSierra 1500 HybridRWD
2007GMCSierra 1500 Classic HybridRWD
2007GMCSierra 1500 Classic SLRWD
2007GMCSierra 1500 Classic SLERWD
2007GMCSierra 1500 Classic SLTRWD
2007GMCSierra 1500 Classic WTRWD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4.5″
ONLY fits models with 6 lug wheels. Does NOT fit 2004-2006 models with torsion bar front suspension.

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.