Skip to content

Select Your Vehicle

choose vehicle
Select your vehicle

ReadyLIFT 1.75in Leveling Kit | 4WD | Chevrolet Silverado 1500 Trail Boss/GMC Sierra 1500 AT4 (2019-2026) | P/N 66-3921

Fits: Chevrolet Silverado 1500 Trail Boss/GMC Sierra 1500 AT4 (2019-2026)

SKU 66-3921
✓ In stock and ready to ship.
Original price $529.95 - Original price $529.95
Original price
$529.95
$529.95 - $529.95
Current price $529.95

ReadyLIFT 1.75in Leveling Kit for the 2019-2026 Chevrolet Silverado 1500 Trail Boss and 2019-2026 GMC Sierra 1500 AT4. It raises the front 1.75in.

Specifications

  • Front lift: 1.75in
  • Front lift method: Spacer
  • Install time: 4 Hours
  • Drive: 4WD
  • Country of origin: TW

Notes

  • AT4 and Trail Boss do not fit the same size tire. This is due to the difference in front fender opening design.
  • Not compatible with Sierra AT4X or Silverado ZR2 Edition. 66-3921 Leveling Kit: AT4 - Max tire 275/60-20, 20x9 0 offset wheel Trail Boss - Max tire 295/65-20, 20x9 0 offset wheel.

Installation Instructions

ReadyLIFT 66-3921 installation instructions (PDF)

Fitment

  • Chevrolet Silverado 1500 Trail Boss/GMC Sierra 1500 AT4 (2019-2026)

Part Numbers

  • MPN 66-3921 · UPC 804879610489
Vehicle Fitment