94+ 2021 GMC Sierra 1500 Lift Kits & Leveling AT4 Parts

AT4 · Lift Kits & Leveling (49 products)

Exact-fit parts for the 2021 GMC Sierra 1500 AT4.

Superlift

Part # 40040

Confirmed Fit

Superlift 2019 Chevy Silv/GMC Sierra 1500 Excludes 19 Trailboss Models 2in Leveling Kit

$69.99

Superlift

Part # 84022

Confirmed Fit

Superlift 07-19 GM 1500/11-19 GM 2500/3500 HD 4WD 6-6.5in Lift Kit Shock Box - Rear Shocks

$139.99

Cognito

Part # 510-P0955

Confirmed Fit

Cognito 19-24 Chevy/GMC Silv/Sierra 1500 2WD/4WD 6in Elite Lift Kit w/ King 2.5 Remote RR Shocks

$9135.74

aFe CONTROL 2.0 IN Leveling Kit 07-21 GM 1500 - Red

aFe

Part # 416-40T001-R

Confirmed Fit

aFe CONTROL 2.0 IN Leveling Kit 07-21 GM 1500 - Red

$129.18

Tuff Country

Part # 12030KN

Confirmed Fit

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Lift Blocks SX8000 Shocks)

$493.30

Fabtech

Part # FTL5107

Confirmed Fit

Fabtech 07-21 GM C/K1500 2WD/4WD 2in Leveling System

$137.09

Tuff Country

Part # 12030

Confirmed Fit

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Lift Blocks No Shocks)

$329.96

Fabtech

Part # FTS21250

Confirmed Fit

Fabtech 2019 GM C/K1500 6in Lift System - Component Box 1

$809.90

Cognito

Part # 110-90767

Confirmed Fit

Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 4WD 1in Standard Leveling Kit

$747.47

Cognito

Part # 210-P1299

Confirmed Fit

Cognito 19-25 Chevy Silverado 1500 3in Elite Leveling Kit w/ Fox PS 2.0 IFP

$5561.13

Cognito

Part # 210-P0885

Confirmed Fit

Cognito 19-24 Chevy Silv/Sierra 1500 4WD 1in Perf Ball Joint Leveling Kit w/ Fox PS Coilover 2.0 IFP

$2672.40

Tuff Country

Part # 97031

Confirmed Fit

Tuff Country 06-23 Chevy Silverado 1500 4wd 3in Rear Block & U-Bolt Kit

$230.64

Tuff Country

Part # 97032

Confirmed Fit

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit

$263.96

Tuff Country

Part # 12020KN

Confirmed Fit

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Add-a-Leafs SX8000 Shocks)

$414.69

Tuff Country

Part # 12020

Confirmed Fit

Tuff Country 07-22 GMC Sierra 1500 4x4 2in Lift Kit (w/Rear Add-a-Leafs No Shocks)

$250.79

Tuff Country

Part # 12000KN

Confirmed Fit

Tuff Country 07-23 Avalanche 1500 4X4/2wd 2in Leveling Kt Frt (No Strut Disassembly w/SX8000)

$272.60

Tuff Country

Part # 14199

Confirmed Fit

Tuff Country 19-23 Chevy 1500 4x4 4in Lift Kit w/ Upper Control Arms

$768.00

Tuff Country

Part # 14199KN

Confirmed Fit

Tuff Country 19-23 Chevy 1500 4x4 4in Lift Kit w/ Upper Control Arms & Shocks

$894.20

Cognito

Part # 210-P1298

Confirmed Fit

Cognito 19-25 Chevy/GMC Silv/Sierra 1500 1in Elite Leveling Kit w/ Fox 2.5 Elite Perf Shocks

$5296.15

Fabtech

Part # FTS21248

Confirmed Fit

Fabtech 2019 GM K1500 3.5in Budget UCA System - Component Box 1

$677.28

Frequently Asked Questions

Do these parts fit my 2021 GMC Sierra 1500 AT4?

This page groups parts listed for the 2021 GMC Sierra 1500 AT4. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What lift kits & leveling options are available for my 2021 GMC Sierra 1500 AT4?

We offer a wide selection of lift kits & leveling parts for the 2021 GMC Sierra 1500 AT4. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2021 GMC Sierra 1500 AT4?

We carry parts from trusted brands including Cognito, Fabtech, Tuff Country, Superlift, and Skyjacker, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2021 GMC Sierra 1500 AT4 parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2021 GMC Sierra 1500 AT4 parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2021 GMC Sierra 1500(2,617 parts)

2021 GMC Sierra 1500(2,617 parts)

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Other GMC Sierra 1500 Years

AT4 · Lift Kits & Leveling (49 products)

Superlift 2019 Chevy Silv/GMC Sierra 1500 Excludes 19 Trailboss Models 2in Leveling Kit

Superlift 07-19 GM 1500/11-19 GM 2500/3500 HD 4WD 6-6.5in Lift Kit Shock Box - Rear Shocks

Cognito 19-24 Chevy/GMC Silv/Sierra 1500 2WD/4WD 6in Elite Lift Kit w/ King 2.5 Remote RR Shocks

aFe CONTROL 2.0 IN Leveling Kit 07-21 GM 1500 - Red

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Lift Blocks SX8000 Shocks)

Fabtech 07-21 GM C/K1500 2WD/4WD 2in Leveling System

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Lift Blocks No Shocks)

Fabtech 2019 GM C/K1500 6in Lift System - Component Box 1

Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 4WD 1in Standard Leveling Kit

Cognito 19-25 Chevy Silverado 1500 3in Elite Leveling Kit w/ Fox PS 2.0 IFP

Cognito 19-24 Chevy Silv/Sierra 1500 4WD 1in Perf Ball Joint Leveling Kit w/ Fox PS Coilover 2.0 IFP

Tuff Country 06-23 Chevy Silverado 1500 4wd 3in Rear Block & U-Bolt Kit

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit

Tuff Country 07-22 Chevy Silverado 1500 4x4 2in Lift Kit (w/Rear Add-a-Leafs SX8000 Shocks)

Tuff Country 07-22 GMC Sierra 1500 4x4 2in Lift Kit (w/Rear Add-a-Leafs No Shocks)

Tuff Country 07-23 Avalanche 1500 4X4/2wd 2in Leveling Kt Frt (No Strut Disassembly w/SX8000)

Tuff Country 19-23 Chevy 1500 4x4 4in Lift Kit w/ Upper Control Arms

Tuff Country 19-23 Chevy 1500 4x4 4in Lift Kit w/ Upper Control Arms & Shocks

Cognito 19-25 Chevy/GMC Silv/Sierra 1500 1in Elite Leveling Kit w/ Fox 2.5 Elite Perf Shocks

Fabtech 2019 GM K1500 3.5in Budget UCA System - Component Box 1

Frequently Asked Questions

Do these parts fit my 2021 GMC Sierra 1500 AT4?

What lift kits & leveling options are available for my 2021 GMC Sierra 1500 AT4?

What brands make parts for the 2021 GMC Sierra 1500 AT4?

How fast do 2021 GMC Sierra 1500 AT4 parts ship?

What warranty do your 2021 GMC Sierra 1500 AT4 parts come with?