4 Inch Lift Kit | M1 | Chevy Silverado & GMC Sierra 1500 4WD (1999-2006 & Classic)
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Rough Country
Rough Country

4 Inch Lift Kit | M1 | Chevy Silverado & GMC Sierra 1500 4WD (1999-2006 & Classic)

Product Code: RC-25840

OVERVIEW


Features

  • 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 shocksGÇöthe power to customize your ride is in your hands!


    Notes

  • 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.

  • Install Time


  • Instruction

    View Instruction Sheet

    Fitment

  • 1999-2006 4WD Chevy Silverado 1500
  • 2007-2007 4WD Chevy Silverado 1500 Classic
  • 2007-2007 4WD GMC Sierra 1500 Classic
  • 1999-2006 4WD GMC Sierra 1500


    Tire Fitment


  • Retail price 1,859.95
    Online Availability
    Quantity Available: 0
    This kit contains 6 products
    1
    Kit Box | Chevy Silverado 1500 (99-06) GMC Sierra 1500 (99-06)
    Kit Box | Chevy Silverado 1500 (99-06) GMC Sierra 1500 (99-06)
    Code: RC-1258BOX8
    1
    GM 99-06 1500 4WD UNIVERSAL 4IN REAR KIT BOX
    GM 99-06 1500 4WD UNIVERSAL 4IN REAR KIT BOX
    Code: RC-1258BOX9
    1
    NTD Crossmember Kit Box | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06)
    NTD Crossmember Kit Box | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06)
    Code: RC-1272BOX7
    1
    Dr & Ps Knuc | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06)
    Dr & Ps Knuc | Chevy Avalanche 1500 (02-06) Chevy Silverado 1500 (99-06)
    Code: RC-1285
    1
    M1 MONOTUBE SHOCK PAIR
    M1 MONOTUBE SHOCK PAIR
    Code: RC-770739P
    1
    M1 MONOTUBE SHOCK PAIR
    M1 MONOTUBE SHOCK PAIR
    Code: RC-770760P