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Home / Suspension & Lift Kits / Leveling Kits / ReadyLift 66-39151
ReadyLiftPart 66-39151 · UPC 00194933173709

Leveling Kit with ARC Brackets, High Country & Denali

$169.95MAP price
In stock: 48 available
Shipping weight: 2 lb.
  • Chevrolet Silverado 1500 High Country 2019-2025
  • GMC Sierra 1500 Denali 2019-2025
  • Includes ARC repositioning brackets for the upper control arm
  • Allows up to a 33x11.50-R20 tire on a 20x9 wheel with a 0 offset
  • Not compatible with Super Cruise

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✓ Fits

High Country
2019–2025 GMC Sierra 1500
Denali

Includes important ARC repositioning brackets for the upper control arm so that ARC performs perfectly once leveled. Allows for up to a 33x11.50-R20 tire on a 20x9 with a 0 offset wheel. Minor trimming to felt liner may be required. Some wheels may require front w heel spacers to clear the caliper. Not compatible with Super Cruise. Some wheels may require front wheel spacers to clear the caliper. Fitment on this page is based on the manufacturer’s application data.

About this part

Leveling Kit with ARC Brackets, High Country & Denali, fitment-checked

Built for the trucks that came with Adaptive Ride Control. It includes ARC repositioning brackets for the upper control arm so the system still works once the truck sits level.

Adaptive Ride Control is the reason this part number exists separately. The kit includes repositioning brackets for the upper control arm so ARC continues to work after the front end comes up, which is why the fitment is restricted to the two trims that carry it — Chevrolet Silverado 1500 High Country and GMC Sierra 1500 Denali, 2019 to 2025. Tire allowance is a 33x11.50-R20 on a 20x9 wheel at 0 offset, with minor felt-liner trimming possible and front spacers sometimes needed for caliper clearance. Super Cruise trucks are not compatible.

Specifications

Specs

BrandReadyLift
Part number66-39151
UPC / GTIN00194933173709
Shipping weight2 lb
Country of originUS
CategorySuspension & Lift Kits › Leveling Kits

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit, before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.

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