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4IN GM SUSPENSION LIFT KIT (19-20 GM 1500 TRAILBOSS / AT4 PU 4WD)

$1,169.99 $1,099.99

Description

OVERVIEW

GM’s 2019 silverado and sierra features an impressive all-new design that’s built from the ground up, with aggressive angles and head-turning stylings that fit in beautifully when transformed with Rough Country’s 4in Suspension Lift for Trailboss / AT4 models.

This kit lifts and levels your vehicle for a commanding stance and enough clearance to run 35×12.50 tires on 10in wide wheels. Rough Country has engineered this kit to provide optimal suspension geometry while retaining the factory ride quality, giving you enhanced off-road capabilities without sacrificing the handling and smooth ride that makes this truck so impressive.

Rough Country’s 4in Suspension lift retains the stock track width, allowing for up to a 10in wide wheel with 4.5in backspacing. Each kit includes front and rear crossmembers and a skid plate for enhanced chassis strength as well as cast steel knuckles for incredible durability and performance. Includes Rough Country’s Lifetime Replacement Guarantee!

FEATURES

  • 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
  • No differential trimming 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.
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

NOTES – IMPORTANT

  • Does NOT fit GMC Denali models with Magnetic Ride Control.
  • Does NOT fit 2019 “Classic” models (2018 body style)
  • ONLY fit Trailboss models (Chevy)
  • ONLY fits AT4 models (GMC)
  • Does NOT fit standard models or other trims (GMC)
  • Requires cutting and drilling.

 

  • // 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
More Information
Est. Install Time 8-10 hours
Recommended Tire Size 35×12.50 R20
Recommended Wheel Backspacing 4.5in

VEHICLE FITMENT

YEARS DRIVE MAKE MODEL
2019-2020 4WD Chevy Silverado 1500
2019-2020 4WD GMC Sierra 1500
ALWAYS read all product page details for more important fitment information

RECOMMENDED TIRES & WHEELS

TIRE WHEEL BACKSPACING OFFSET
35×12.50R20 20×10 4.5in -24mm
*35×12.50R20 20×10 4.5in -18mm
35×12.50R20 20×9 4.5in -12mm
*35×12.50R20 20×9 4.5in -6mm
295/65R20 20×10 4.5in -24mm
*295/65R20 20×10 4.5in -18mm
295/65R20 20×9 4.5in -12mm
*295/65R20 20×9 4.5in -6mm
*Requires 1/4in wheel spacer
Does NOT fit Factory Wheels
Aftermarket Wheels must be 20in or larger
FRONT
  • Lifted knuckles
  • Front crossmember
  • Rear crossmember
  • Upper strut spacers
  • Lower strut spacers
  • Differential drop brackets
  • Differential skid plate
  • Sway-bar drop brackets
  • Hardware
REAR
  • Fabricated lift blocks
  • Brake line brackets
  • U-bolts
  • Hardware
SHOCKS
  • (2) Rear Premium N3 series

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Make Model Engine Year
Chevy 1500 Trailboss 4WD 2019 - 2020
GMC 1500 AT4 4WD 2019 - 2020