SuperLift 3″ Lift Kit 2020 Chevy Silverado GMC Sierra 2500HD/3500HD w Shock extensions

SKU: K1013


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21 left in stock

2-5 Day Transit Time


SuperLift 3″ Lift Kit 2020 Chevy Silverado GMC Sierra 2500HD/3500HD w Shock extensions

Part: K1013

What is this?

  • This is a complete 3” lift kit for the 2020-2021 Chevy Silverado and GMC Sierra 2500HD and 3500HD
  • This kit lifts the front 3 inches and the rear 1.5 for a more level stance
  • Front and Rear Shock Extensions (allows us of OEM Shocks)

What does it include?

  • Upper control arms with MOOG bushings and ball joints already pressed in. Forged torsion keys, differential spacers, rear block kit, Front and Rear Shock extensions, and all hardware specific for the 2020-2021 Chevrolet Silverado or GMC Sierra 2500 and 35
  • Detailed instruction manual walking you step-by-step through the leveling kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation
  • The best customer service and technical help in the industry


The all-new redesigned GM 2500|3500HD is sure to turn heads with the most dramatic change that GM has ever done. This started from the ground up with the most dynamic styling change of any GM Heavy-duty pickup truck. Take this all-new GM 2500HD|3500HD to a completely new level with Superlift’s new 3-inch Replacement Upper Control Arm Lift Kit today. This 3-inch lift kit is a simple solution that complements this all-new HD truck from GM.

Superlift’s 3-inch UCA Lift kit for the 2020-2021 Silverado and Sierra 2500HD and 3500HD is a simple solution for adding more height than just a “leveling kit”. These kits have a strong, modern die-formed design constructed of solid tubular steel rod, beefy gussets and include a flat mount ball joint cup. The UCAs include a pre-installed MOOG® ball joint and bushings for long lasting performance and durability. By using the UCAs, this lift offers a better ride quality and performance over those traditional torsion key leveling kits.

This key also includes a set of forge torsion bar keys, differential drop spacers, rear block kit, and Front and Rear Shocks extensions. All parts are included to make sure your Silverado or Sierra HD handles and performs just like a stock truck.

Superlift’s 3-inch 2020-2021 GM 2500|3500 HD UCA Lift kit is an installer friendly and is backed by a lifetime warranty and Lift Force supplemental powertrain warranty.


  • Made in the USA
  • 3 Inch Lift Kit
  • Replacement HD Tubular Upper Control Arms
  • Heavy –Duty Forged Steel Construction Torsion-bar Keys
  • 25% stronger than OE Stock Torsion-bar Keys
  • Rear Lift achieved by Block and U-bolt
  • Adds clearance for 35” tires
  • Backed by our Limited Lifetime Warranty
  • Simple and super easy installation


  • Differential Spacers maintain proper CV axle angles
  • Increased Ground Clearance
  • Retains OEM Caster and Camber alignment specifications
  • Can be returned to stock with no problems
  • CNC machines ball join sock and bushing eye ring for a precise fit
  • Designed using Original Equipment (OE) CAD data for accuracy
  • Compatible with factory stabilitrac® and anti-skid control features (No Problems or irritating dash lights)
  • No excessive ball joint or steering components


Tire Wheel Backspacing (INCH) Offset (MM)
245/75 R17 Factory 17 Stock Stock
275/70 R18 Factory 18 Stock Stock
285/75 R18 Factory 18 Stock Stock
275/65 R20 Factory 20 Stock Stock
35×12.50 R20 20×9 0mm to +20mm


  • Installation time: 2-3
  • Difficulty level: 2 of 5


  • Does Not fit the 2011-2019 GM HD models
  • Does not fit 2020 GM HD models with overload leaf springs
  • Does Not fit “MagnaRide” magnetic ride control models
  • **Due to the differences in manufacturing and dimensions in the Silverado vs Sierra, it is highly recommended that all tire and wheel combinations should be test fitted prior to installation
  • **Due to GM larger Front brakes on the 2020, Check with Aftermarket wheel manufacturer for wheel compatibility on 2020 vehicles.


  • 2020-2021 Chevrolet Silverado 2500 HD
  • 2020-2021 Chevrolet Silverado 3500 HD
  • 2020-2021 GMC Sierra 2500 HD
  • 2020-2021 GMC Sierra 3500 HD

Important fitment notes from manufacturer:


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