4 Inch Lift Kit - Chevy Silverado & GMC Sierra 1500 4WD (1999-2006 & Classic)
Upgrade your truck with Rough Country's 4" NTD Suspension Lift Kit designed for easier installation, superior handling, and a sleek, aggressive stance from every angle. This kit delivers unmatched ground clearance and factory-like ride quality while keeping all components optimally positioned. Run Bigger Tires: A set of lifted front knuckles and 5" rear blocks allow your 1500 to run up to 33" tires with ease. Precision-engineered drop crossmembers, differential drop brackets, and non-torsion bar drop brackets keep everything tucked away for a clean look and peak performance. Fully Loaded Kit: This suspension lift includes front CV spacers, differential drop brackets, sway-bar links, and a protective skid plate giving you everything you need in one complete package. Customizable Shock Options: Tailor your ride with multiple shock choices, including our nitrogen-charged N3, V2 Monotube, or M1 Monotube shocks, so you get the perfect balance of comfort and performance. Whether you're hitting the trails or cruising the streets, this 4" NTD Lift Kit delivers the perfect combination of ground clearance, handling, and aggressive looks. With premium components, customizable shock options, and a hassle-free installation, there's no better way to elevate your ride. Upgrade today and take your truck to the next level!
- Factory-Mounted Torsion Bars: Retains the original torsion bar location for a seamless, factory-like fit.
- Streamlined Installation: Redesigned components ensure a hassle-free, more efficient setup.
- Factory Ride Quality: Engineered to maintain the smooth, comfortable ride you expect.
- Auto Trac Compatibility: Fully compatible with models equipped with Auto Trac systems.
- Maximum Ground Clearance: Provides superior lift without compromising performance.
- Optimal Axle Alignment: Keeps axles in their factory position and angle for reduced wear and improved longevity.
- No Modifications Required: Installs without the need for drivetrain or exhaust adjustments.
- Retains Factory Travel Stops: Designed to reuse OEM compression travel stops for consistent suspension performance.
- 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!
Information:
Frame bracket and differential modification required. Models equipped with factory-painted bumpers will require trimming to the valance and bumper. Does NOT fit 1999 old body style (OBS) models. For a visual, please click here. If equipped with factory 17" wheels and purchasing new wheels, the new wheels must be 17" or larger. For ease of installation, a torsion bar removal tool is recommended 1067.
Application Summary:
| Year |
Make/Model |
| 1999 |
Chevrolet K1500 |
| 1999-2006 |
Chevrolet Silverado 1500 |
| 2007 |
Chevrolet Silverado 1500 Classic |
| 2001-2003 |
Chevrolet Silverado 1500 HD |
| 2005-2006 |
Chevrolet Silverado 1500 HD |
| 2007 |
Chevrolet Silverado 1500 HD Classic |
| 1999-2006 |
GMC Sierra 1500 |
| 2007 |
GMC Sierra 1500 Classic |
| 2001-2003 |
GMC Sierra 1500 HD |
| 2005-2006 |
GMC Sierra 1500 HD |
| 2007 |
GMC Sierra 1500 HD Classic |
| Attributes |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Category |
Susp Lift Kits 4wd, Susp Lift Kits 4wd |
| Country of Origin (Primary) |
US |
| Front Components |
Lifted knuckles, Front crossmember, Rear crossmember, Non-torsion bar drop brackets, Differential drop brackets, Sway-bar links, CV spacers, Skid plate, Hardware |
| Front Kit Componenets |
Lifted knuckles, Front crossmember, Rear crossmember, Non-torsion bar drop brackets, Differential drop brackets, Sway-bar links, CV spacers, Skid plate, Hardware |
| Front Kit Components |
Lifted knuckles, Front crossmember, Rear crossmember, Non-torsion bar drop brackets, Differential drop brackets, Sway-bar links, CV spacers, Skid plate, Hardware |
| Harmonized Tariff Code (Schedule B) |
8708801600 |
| Hazardous Material Code |
N |
| Install Time |
8 - 10 hours |
| Life Cycle Status Code |
Available to Order |
| Lift/Drop Height |
4 in. |
| NAFTA Preference Criterion Code |
B |
| Rear Components |
5in lift blocks, U-bolts, Hardware |
| Rear Kit Components |
5in lift blocks, U-bolts, Hardware |
| SDR Required Flag |
N |
| Shipping Group |
No Restrictions |
| Shipping Options |
No Restrictions |
| Ships in Multiple Boxes |
Y, Y |
| Tire & Wheel Size Combinations |
305/55 R20 - 20x9, Backspacing/Offset: 5in/0mm (If using wheels with -12mm offset or 4.5-inch backspacing, some minor inner fender trimming will be required), 305/55 R20 - 20x9, Backspacing/Offset: 5in/0mm (If using wheels with -12mm offset or 4.5-inch backspacing, some minor inner fender trimming will be required) |
| Tire, Wheel, and Offset Info |
305 70R17:17x8.5:6x5.5:+0:-; 285 70R17:17x8.5:6x5.5:+0:-; 305 70R17:17x8.5:6x5.5:+1:-; 33x12.50R17:17x9:6x5.5:-12:-; 285 70R17:17x9:6x5.5:-12:-; 33x12.50R17:17x9:6x5.5:+0:-; 305 70R17:17x9:6x5.5:+0:-; 285 70R17:17x9:6x5.5:+0:-; 33x12.50R17:17x9:6x5.5:+1:-; 305 70R17:17x9:6x5.5:+1:-; 285 70R17:17x9:6x5.5:+1:-; 305 65R18:18x8.5:6x5.5:+0:-; 305 65R18:18x8.5:6x5.5:+1:-; 285 65R18:18x9:6x5.5:-12:-; 305 65R18:18x9:6x5.5:+0:-; 285 65R18:18x9:6x5.5:+0:-; 305 65R18:18x9:6x5.5:+1:-; 285 65R18:18x9:6x5.5:+1:-; 33x12.50R20:20x9:6x5.5:-12:-; 305 55R20:20x9:6x5.5:-12:-; 295 60R20:20x9:6x5.5:-12:Minor Trimming; 295 55R20:20x9:6x5.5:-12:-; 285 55R20:20x9:6x5.5:-12:-; 33x12.50R20:20x9:6x5.5:+0:-; 305 55R20:20x9:6x5.5:+0:-; 295 60R20:20x9:6x5.5:+0:Minor Trimming; 295 55R20:20x9:6x5.5:+0:-; 285 55R20:20x9:6x5.5:+0:-; 33x12.50R20:20x9:6x5.5:+1:-; 305 55R20:20x9:6x5.5:+1:-; 295 60R20:20x9:6x5.5:+1:Minor Trimming; 295 55R20:20x9:6x5.5:+1:-; 285 55R20:20x9:6x5.5:+1:-; 33x12.50R20:20x10:6x5.5:-25:-; 305 55R20:20x10:6x5.5:-25:-; 295 60R20:20x10:6x5.5:-25:-; 285 55R20:20x10:6x5.5:-25:-; 33x12.50R20:20x10:6x5.5:-24:-; 305 55R20:20x10:6x5.5:-24:-; 295 60R20:20x10:6x5.5:-24:-; 285 55R20:20x10:6x5.5:-24:-; 33x12.50R20:20x10:6x5.5:-19:-; 305 55R20:20x10:6x5.5:-19:-; 295 60R20:20x10:6x5.5:-19:-; 285 55R20:20x10:6x5.5:-19:-; 33x12.50R20:20x10:6x5.5:-18:-; 305 55R20:20x10:6x5.5:-18:-; 295 60R20:20x10:6x5.5:-18:-; 285 55R20:20x10:6x5.5:-18:-; 33x12.50R22:22x10:6x5.5:-25:Minor Trimming; 33x12.50R22:22x10:6x5.5:-19:Minor Trimming |
| Utv Product |
N |
| GTIN |
00843030160678 |
