Lift Kits for 2021 GMC Sierra 1500

Listed below are the Lift Kits that are designed to work with the 2021 GMC Sierra 1500. Please review the vehicle options and installation notes, to ensure you select the correct product for your GMC Sierra 1500. Need assistance selecting the right Readylift Suspension, Inc. or Rough Country product? We're here to help - please call us at 1-800-358-4751.

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SKU RC1317

Suspension Lift Kit | Rough Country | 2 Inch | GMC Sierra 1500 Denali

Rough Country 2 inch Leveling Lift Kit 1317 for the 2WD/4WD GMC Sierra 1500 Denali pickup improves y... Details

Typically ships in 1 business day.

$168.94

$76.80

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	ONLY fits GMC Denali models with Adaptive Ride Control.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: ONLY fits GMC Denali models with Adaptive Ride Control.

Lift Type:Strut Extension
Instructions: Rough Country 1317 Installation Instructions.
MPN: 1317

SKU RC1323

Suspension Leveling Kit | Rough Country | 2 Inch | Silverado, Sierra 1500

Rough Country 2 inch Leveling Lift Kit 1323 for the 2WD/4WD Chevy Silverado and GMC Sierra raises th... Details

Typically ships in 1 business day.

$59.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit GMC AT4 Models. Does NOT fit "MagneRide" models.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Does NOT fit GMC AT4 Models. Does NOT fit "MagneRide" models.

Front Lift Height:2"
Lift Type:Strut Spacers
Instructions: Rough Country 1323 Installation Instructions.
UPC: 843030190385
MPN: 1323

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SKU RC22630

Suspension Lift Kit | Rough Country | 3.5 Inch | GMC Sierra 1500

Rough Country 3. Details

Typically ships in 1 business day.

$649.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits short bed models ONLY. Does NOT fit Chevy Silverado 1500 models. ONLY fits GMC Sierra 1500 models. Does NOT fit 2019 "Classic" models (2018 body style). Does NOT fit Chevy Trailboss models. Does NOT fit GMC AT4. Does NOT fit models with Adaptive Ride Control.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits short bed models ONLY. Does NOT fit Chevy Silverado 1500 models. ONLY fits GMC Sierra 1500 models. Does NOT fit 2019 "Classic" models (2018 body style). Does NOT fit Chevy Trailboss models. Does NOT fit GMC AT4. Does NOT fit models with Adaptive Ride Control.

Lift Type:Strut Spacers/Blocks
Recommended Tire Size295/55R20
Instructions: Rough Country 22630 Installation Instructions.
Rear Shock:(2) Premium N3 Series
UPC: 843030169282
MPN: 22630

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SKU RC22631

Suspension Lift Kit | Rough Country | 3.5 Inch | GMC Sierra 1500

Rough Country 3. Details

Typically ships in 1 business day.

$999.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits Sierra 1500 ONLY. Fits crew cab, short bed models only. Does NOT fit 2019 "Classic" models (2018 body style). Does NOT fit models with Adaptive Ride Control. Does NOT fit GMC AT4. Does NOT fit Chevy 1500. Does NOT fit Chevy Trailboss models.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits Sierra 1500 ONLY. Fits crew cab, short bed models only. Does NOT fit 2019 "Classic" models (2018 body style). Does NOT fit models with Adaptive Ride Control. Does NOT fit GMC AT4. Does NOT fit Chevy 1500. Does NOT fit Chevy Trailboss models.

Lift Type:Lifted Struts/Blocks
Recommended Tire Size295/55R20
Instructions: Rough Country 22631 Installation Instructions.
Rear Shock:(2) Premium N3 Series
UPC: 843030190781
MPN: 22631

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SKU RC22931

Suspension Lift Kit | Rough Country | 6 Inch | Sierra 1500

Rough Country 22931 suspension lift kit for the GMC Sierra 1500 pickup gives your truck a 6 inch lif... Details

Typically ships in 1 business day.

$1,399.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit AT4 models. For AT4 use#27530. Requires cutting and drilling. Does NOT fit Chevy Silverado, for Chevy use #21731.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Does NOT fit AT4 models. For AT4 use#27530. Requires cutting and drilling. Does NOT fit Chevy Silverado, for Chevy use #21731.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Recommended Tire Size35x12.50 R20
Note:Replaces Rough Country 22930
Instructions:Rough Country 22931 Installation Instructions.
UPC: 843030161163
MPN: 22931

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SKU RC22931D

Suspension Lift Kit | Rough Country | 6 Inch | Sierra 1500 | Diesel

Rough Country 22931D suspension lift kit for the GMC Sierra 1500 pickup with diesel engine gives you... Details

Typically ships in 1 business day.

$1,399.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 4 Wheel Drive; Fits Rear Wheel Drive	Fits models with diesel engine only. Does NOT fit models with Adaptive Ride Control. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5 inch backspacing to fit. Please test fit wheels prior to installation.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 4 Wheel Drive; Fits Rear Wheel Drive
- Installation Notes: Fits models with diesel engine only. Does NOT fit models with Adaptive Ride Control. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5 inch backspacing to fit. Please test fit wheels prior to installation.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Recommended Tire Size35x12.50 R20
Instructions:Rough Country 22931D Installation Instructions.
Rear Shock:(2) Rear Premium N3 series
UPC: 843030193270
MPN: 22931D

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SKU RC22932

Suspension Lift Kit | Rough Country | 6 Inch | Sierra 1500

Rough Country 22932 suspension lift kit for the GMC Sierra 1500 pickup gives your truck a 6 inch lif... Details

Typically ships in 1 business day.

$1,749.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit AT4 models. For AT4 use#27530. Does NOT fit Chevy Silverado, for Chevy use #21730. Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Does NOT fit AT4 models. For AT4 use#27530. Does NOT fit Chevy Silverado, for Chevy use #21730. Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Recommended Tire Size35x12.50 R20
Instructions:Rough Country 22932 Installation Instructions.
UPC: 843030185923
MPN: 22932

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SKU RC27531

Suspension Lift Kit | Rough Country | 4 Inch | Silverado, Sierra 1500

Rough Country 27531 4 Inch suspension lift kit for the Chevy Silverado Trailboss and GMC Sierra AT4 ... Details

Typically ships in 1 business day.

$1,819.95

$1,449.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500 AT4	Fits 4 Wheel Drive	ONLY fits AT4 models. Does NOT fit GMC Denali models with Magnetic Ride Control. Does NOT fit models with two piece rear driveshaft. Does NOT fit standard models or other trims (GMC). Requires cutting and drilling.

Works on the Following Vehicles

2021 GMC Sierra 1500 AT4
- Vehicle Option: Fits 4 Wheel Drive
- Installation Notes: ONLY fits AT4 models. Does NOT fit GMC Denali models with Magnetic Ride Control. Does NOT fit models with two piece rear driveshaft. Does NOT fit standard models or other trims (GMC). Requires cutting and drilling.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Note:Replaces Rough Country 27530
Instructions: Rough Country 27531 Installation Instructions.
UPC: 843030158446
MPN: 27531

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SKU RC27531D

Suspension Lift Kit | Rough Country | 4 Inch | GM

Rough Country 27531D 4 inch suspension lift kit for the Chevy Silverado 1500 Trailboss and GMC Sierr... Details

Typically ships in 1 business day.

$1,449.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500 AT4	Fits 4 Wheel Drive	Does NOT fit GMC Denali models with Magnetic Ride Control. Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fits AT4 models (GMC). Does NOT fit standard models or other trims (GMC). Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5 inch backspacing to fit. Please test fit wheels prior to installation. Must verify compatibility of the aftermarket wheel with the 2019 and up GM larger brake caliper system. Some aftermarket wheels may require .25" wheel spacer #1065.

Works on the Following Vehicles

2021 GMC Sierra 1500 AT4
- Vehicle Option: Fits 4 Wheel Drive
- Installation Notes: Does NOT fit GMC Denali models with Magnetic Ride Control. Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fits AT4 models (GMC). Does NOT fit standard models or other trims (GMC). Requires cutting and drilling. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5 inch backspacing to fit. Please test fit wheels prior to installation. Must verify compatibility of the aftermarket wheel with the 2019 and up GM larger brake caliper system. Some aftermarket wheels may require .25" wheel spacer #1065.

Lift Type:Strut Spacers/Blocks
Instructions: Rough Country 27531D Installation Instructions.
Rear Shock:(2) Premium N3 Series
UPC: 843030196080
MPN: 27531D

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SKU RC29601

Suspension Lift Kit | Rough Country | 3.5 Inch | Sierra 1500

Rough Country 3. Details

Typically ships in 1 business day.

$599.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits crew cab, short bed models only. Does NOT fit GMC AT4. ONLY fits models with Adaptive Ride Control.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits crew cab, short bed models only. Does NOT fit GMC AT4. ONLY fits models with Adaptive Ride Control.

Front Lift Height:3.5"
Rear Lift Height:1.5"
Lift Type:Strut Spacers/Blocks
Instructions: Rough Country 29601 Installation Instructions.
UPC: 843030178383
MPN: 29601

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SKU RC29900

Suspension Lift Kit | Rough Country | 6 Inch | Sierra 1500 | Gas

Rough Country 29900 suspension lift kit for the gas engine GMC Sierra 1500 pickup with adaptive ride... Details

Typically ships in 1 business day.

$1,399.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits gas engine models with Adaptive Ride Control ONLY. Includes Denali models. Requires cutting and drilling. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits gas engine models with Adaptive Ride Control ONLY. Includes Denali models. Requires cutting and drilling. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Note:Fits model with Adaptive Ride Control only.
Instructions: Rough Country 29900 Installation Instructions.
MPN: 29900

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SKU RC29900D

Suspension Lift Kit | Rough Country | 6 Inch | Sierra 1500 | Diesel

Rough Country 29900D suspension lift kit for the diesel engine GMC Sierra 1500 pickup with adaptive ... Details

Typically ships in 1 business day.

$1,399.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits diesel engine models with Adaptive Ride Control ONLY. Includes Denali models. Requires cutting and drilling. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits diesel engine models with Adaptive Ride Control ONLY. Includes Denali models. Requires cutting and drilling. Does NOT fit AT4 models. Does NOT fit Chevy Silverado. Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation.

Lift Type:Lifted Knuckles/Blocks
Max Tire Size:35"
Note:Fits diesel engine models with Adaptive Ride Control only.
Instructions: Rough Country 29900D Installation Instructions.
UPC: 843030199890
MPN: 29900D

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SKU RL-44-3960

Suspension Lift Kit | ReadyLift | 6.0 Inch | GM

ReadyLift 44-3960 SST 6 inch lift kit for the Chevy Silverado and GMC Sierra 1500 gives your truck ... Details

Typically ships in 2 to 3 business days.

$2,729.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 4 Wheel Drive	Not for use on AT4 models.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 4 Wheel Drive
- Installation Notes: Not for use on AT4 models.

Front Lift Height:6"
Lift Type:Strut Extension/Blocks
Max Tire Size:35"
Note:Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire. *Max with trimming: 20x10 -18 offset - 35x12.50 or 325/60R20*. Trimming requirements for larger than recommended wheel/tire include front valance, front felt liner edge, rear felt liner edge and front rear well edge mud flap.
UPC: 804879610144
MPN: 44-3960

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SKU RL-44-39620

Suspension Lift Kit | ReadyLift | 6.0 Inch | GM

ReadyLift 44-39620 6 inch Big Lift Kit for the Chevy Silverado 1500 Trail Boss and GMC Sierra 1500 A... Details

Typically ships in 2 to 3 business days.

$2,939.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500 AT4	Fits 4 Wheel Drive	Use of Auto 4 Hi feature not recommended. Not for use on AT4X, ZR2, Diesel or Denali models. Not compatible with Adaptive Ride Control or Multimatic suspension or compatible with rear mono-leaf springs.

Works on the Following Vehicles

2021 GMC Sierra 1500 AT4
- Vehicle Option: Fits 4 Wheel Drive
- Installation Notes: Use of Auto 4 Hi feature not recommended. Not for use on AT4X, ZR2, Diesel or Denali models. Not compatible with Adaptive Ride Control or Multimatic suspension or compatible with rear mono-leaf springs.

Front Lift Height:6"
Lift Type:Strut Extension/Blocks
Max Tire Size:37"
UPC: 194933302116
MPN: 44-39620

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SKU RL-44-3980

Suspension Lift Kit | ReadyLift | 8.0 Inch | GM

ReadyLift 44-3980 SST 8 inch lift kit for the Chevy Silverado and GMC Sierra 1500 gives your truck ... Details

Typically ships in 2 to 3 business days.

$3,149.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 4 Wheel Drive	Not for use on AT4 models.

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 4 Wheel Drive
- Installation Notes: Not for use on AT4 models.

Front Lift Height:8"
Lift Type:Strut Extension/Blocks
Max Tire Size:37"
Recommended Tire Size37x12.50 on 8-inch kit on 9" wide wheels with 0 offset with no trimming. -18 offset will require minor trimming.
UPC: 804879610151
MPN: 44-3980

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SKU RL-44-39810

Suspension Lift Kit | ReadyLift | 8.0 Inch | GM

ReadyLift 44-39810 SST 8 inch lift kit for the Chevy Silverado High Country and GMC Sierra Denali 15... Details

Typically ships in 2 to 3 business days.

$2,939.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500 Denali	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Fits Denali models with Adaptive Ride Control only. Not compatible with rear mono-leaf springs. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT

Works on the Following Vehicles

2021 GMC Sierra 1500 Denali
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: Fits Denali models with Adaptive Ride Control only. Not compatible with rear mono-leaf springs. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT

Front Lift Height:8"
Lift Type:Strut Extension/Blocks
Max Tire Size:37"
Note:Fits High Country and Denali trucks with Adaptive Ride Control
UPC: 194933303069
MPN: 44-39810

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SKU RL-69-39400

Suspension Lift Kit | ReadyLift SST | 4.0 Inch | GM

ReadyLift 4 inch Lift Kit 69-39400 for the Chevy Silverado and GMC Sierra 1500 provides a great lift... Details

Typically ships in 2 to 3 business days.

$949.95

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
2021	GMC	Sierra 1500	Fits 2 Wheel Drive; Fits 4 Wheel Drive	This kit is not compatible with Trail Boss, ZR2, AT4, or AT4X. This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable – the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicles equipped with traditional steel leaf springs – identified by ‘square’ U-bolts. Use of Auto 4 Hi feature is not recommended. NOT intended for off-road use or abuse. Compatible with available Adaptive Ride Control Suspension (ARC).

Works on the Following Vehicles

2021 GMC Sierra 1500
- Vehicle Option: Fits 2 Wheel Drive; Fits 4 Wheel Drive
- Installation Notes: This kit is not compatible with Trail Boss, ZR2, AT4, or AT4X. This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable – the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicles equipped with traditional steel leaf springs – identified by ‘square’ U-bolts. Use of Auto 4 Hi feature is not recommended. NOT intended for off-road use or abuse. Compatible with available Adaptive Ride Control Suspension (ARC).

Front Lift Height:4"
Rear Lift Height:3"
Lift Type:Strut Spacers/Blocks
Max Tire Size:35"
Instructions: ReadyLift 69-39400 Installation Instructions.
Manufactured In:United States
UPC: 194933181445
MPN: 69-39400

Lift Kits Reviews

Out of 16 reviews, the average customer rating for Lift Kits: 4.9 out of 5.

2.5in gm suspension lift kit rc920 reviewer

Lift Kits - Rough Country 920 Rating: 5 Stars

This Will Be My "go To" Company!

Great price, and looks great!

Read the Review

4in dodge suspension lift kit (dana 44) rc310.20 reviewer

Lift Kits - Rough Country 310.20 Rating: 5 Stars

I Would Definitely Buy This Again!

Product was shipped fast and was very easy to install with a couple buddy's and a floor jack, very good quality and am extremely happy with the way the truck looks and rides!

Read the Review

Lift Kits - Rough Country 310.20 Rating: 5 Stars

Excellent Product

Very good product, easy to install, great results. And a great company to buy it from.

Read the Review

Lift Kits - Rough Country 310.20 Rating: 5 Stars

Great Product

Fit great my truck looks awesome rides better clears my 35s

Read the Review

4.5-inch suspension lift kit rc478.20 reviewer

Lift Kits - Rough Country 478.20 Rating: 5 Stars

I Would Say Buy This Product Again

Just as I imagined it to be. Looks great

Read the Review

2in gm leveling lift kit (15-16 canyon/colorado) rc922 reviewer

Lift Kits - Rough Country 922 Rating: 5 Stars

I Would Buy This Product Again

worked perfect, fit properly

Read the Review

Lift Kits - ReadyLIFT Suspension, Inc. 69-3005 Rating: 4 Stars

Not Much Difference.

Easy kit to install, but didn't really see much of a lift at the setting the instructions gave for the adjusting bolt. Will have the alignment rechecked to make sure it is good. If I were to change it again, I would spend the money and get a 4" lift kit.

Read the Review