Superlift 2020+ GM 2500HD & 3500 6" Suspension Lift Kit - Shadow Shocks # K255

Superlift complete 6” lift kit # K255 fits 2020, 2021 and 2022 Chevrolet Silverado 2500HD / 3500 and GMC Sierra 2500HD / 3500. This kit will provide approximately 6" inches of front lift and 4" inches of rear lift. The kit includes steering knuckles, crossmembers, “No Drop” torsion bar brackets, bump stops, belly pan, brakeline brackets, front sway bar links, rear block and u-bolt kit, all necessary hardware required to install the kit and a set of front shock extensions and Shadow Series Rear Shocks.

Rear Lift Information:
The rear lift is achieved with a heavy duty fabricated rear block. The primary axle u-bolts are captured in the upper and lower plates with the secondary u-bolts attached to the OE leaf Spring to reduce pinion wrap. Fully functional, axle mounted, compression stop system prevents over compression.  

Features & Benefits:
Made in the USA
Shadow Series Rear Shocks
Adds Clearance for up to 37 Inch diameter Tires
Maximum Ground Clearance Design
“No Drop” Torsion Bar Brackets
Backed by Superlift Limited Lifetime Warranty
Retains OEM caster and camber alignment specifications
Maintains ride quality and handling characteristics
Designed using Original Equipment (OE) CAD data for accuracy.
Compatible with Factory Stabilitrac® and Anti-skid control features (No Problem or irritating dash lights)
No Excessive Ball Joint or Steering Components

Installation Instructions:
This Superlift 6-inch lift is installer friendly and is backed by a lifetime warranty and Lift Force supplemental powertrain warranty. Yes, Superlift provides a detailed instruction manual that will walk you step-by-step through the kit installation procedures and is suitable for do-it-yourselfers (DIY). If you are unfamiliar with working on a vehicles suspension we recommend professional installation.

Important Fitment Information - Please Read!
Does not fit Dually models
Does not work with Magnetic Ride Control Models
Does Not work with Factory Wheels
GAS MODELS MAY REQUIRE EXHAUST MODIFICATION FOR FRONT DRIVESHAFT CLEARANCE
**Due to the differences in manufacturing and dimensions in the Silverado vs Sierra, it is highly recommended that all tire and wheel combinations be test fitted prior to installation
**Due to GM larger Front brakes on the 2020+ Trucks wheel compatibility must be verified with wheel manufacturer prior to wheel purchase.

For more information please click on the Ask A Question link located at the very top of this page.