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4 Inch Lift Kit AT4/Trailboss | Chevy/GMC Sierra 1500 (2025)/Silverado 1500 (2025)

STARTING PRICE
$1,349.95
STARTING PRICE
$1,349.95
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SKU:

110330-config


Brand:

Rough Country


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Features

Elevate your GM Sierra 1500 AT4 or Silverado 1500 Trailboss with Rough Country’s 4-inch Suspension Lift Kit, designed to enhance both performance and style. This easy-to-install lift kit provides a bold, aggressive look while maintaining factory-like ride quality by using durable steel knuckles, differential brackets, and upper strut spacers. Offering clearance for 35" tires, it’s compatible with various shock options, from N3 to Vertex, giving you control over your ride. With a straightforward installation process and a limited lifetime replacement warranty, this suspension lift ensures durability and peace of mind, whether you're off-roading or cruising.
  • Lifts and levels the vehicle from front to rear.
  • High clearance crossmember design for optimal suspension geometry.
  • Includes cast knuckles for extreme durability.
  • Retains stock track width.
  • No strut disassembly required.
  • 100% precision laser cut materials using the latest computer-aided design process.
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
Fitment Notes
  • Requires cutting and drilling.
  • ONLY fits LT Trail Boss, Custom Trail Boss, and AT4 models as they are equipped with a 2-inch factory lift.
  • Tire & Wheel Details

  • Does NOT fit factory wheels.
  • 20-inch or larger aftermarket wheels are required.
  • Wheels must feature 4.5in backspacing to fit.
  • Please test fit wheels prior to installation.
  • Some aftermarket wheels may require 0.25" wheel spacer #1065.
Warranty Details

Est. Install Time 8-10 hours
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Installation


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FITMENT

Vehicles
year: 2025
make: Chevy
model: Silverado 1500 LT Trail Boss
drive: 4WD
year: 2025
make: Chevy
model: Silverado 1500 Custom Trail Boss
drive: 4WD
year: 2025
make: GMC
model: Sierra 1500 AT4
drive: 4WD

Always read all product page details for more important fitment information