Suspension Lift Kit | Rough Country | 4 Inch | GM

SKU RC27531D

Rough Country 27531D 4 inch suspension lift kit for the Chevy Silverado 1500 Trailboss and GMC Sierra 1500 AT lifts and levels your vehicle for a commanding stance and enough clearance to run 35x12.50 tires on 10 inch wide wheels. The kit includes front lifted knuckles and rear lift blocks. Also includes two rear Premium N3 series shocks.

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Product Specifications

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

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Product Specs for Rough Country 27531D

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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Rough Country 27531D Details

Features

Lifts and levels the vehicle from front to rear
High clearance crossmember design for optimal suspension geometry
Includes cast knuckles for extreme durability
Retains stock track width
No strut disassembly required
No differential trimming required
100% precision laser cut materials using the latest computer aided design process.
Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

Components

Front

Lifted knuckles
Front crossmember
Rear crossmember
Upper strut spacers
Lower strut spacers
Differential drop brackets
Differential skid plate
Sway-bar drop brackets
Hardware

Rear

Fabricated lift blocks
Brake line brackets
U-bolts
Hardware

Shocks

(2) Premium N3 series

Installation/Fitment 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 fit Trailboss models (Chevy)
ONLY fits AT4 models (GMC)
Does NOT fit standard models or other trims (GMC)
Requires cutting and drilling.

Tire and Wheel Detaile

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
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.

Vehicle Application Guide for Rough Country 27531D

The RC27531D Suspension Lift Kit | Rough Country | 4 Inch | GM is engineered to work with specific vehicles displayed below. Can't find your vehicle, or need assistance, please give us a call at 1-800-358-4751 or 1-989-755-0561. Browse the category 4 Inch Lift Kits Lift Kits , Rough Country 4 Inch Lift Kits , Rough Country Lift Kits , to view all vehicle makes and models.

Chevrolet
GMC

Year	Make	Model	Vehicle Option	Installation Notes
2019	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2019	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2021	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2021	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2022	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2022	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2023	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2023	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2020	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2020	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 2 Wheel Drive; Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2024	Chevrolet	Silverado 1500 LT Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
2024	Chevrolet	Silverado 1500 Custom Trail Boss	Fits 4 Wheel Drive	Does NOT fit models with two piece rear driveshaft. Does NOT fit 2019 "Classic" models (2018 body style). ONLY fit Trailboss models (Chevy). 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.
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.
2023	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.
2024	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.
2019	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.
2020	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.
2022	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.
2022	GMC	Sierra 1500 Limited AT4	Fits 2 Wheel Drive; 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.
2022	Chevrolet	Silverado 1500 LTD Custom Trail Boss	Fits 2 Wheel Drive; 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 fit Trailboss models (Chevy). 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.
2022	Chevrolet	Silverado 1500 LTD LT Trail Boss	Fits 2 Wheel Drive; 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 fit Trailboss models (Chevy). 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.

Customer Q&A - Rough Country 27531D

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Rough Country Warranty

Limited Lifetime Warranty

On hard suspension components including knuckles, Lift Blocks, Control Arms, Jeep JK Armor, Bed Covers, Bed Mats, Nerf Steps, and Wheel Well Liners.

5 Year Limited Warranty

On leaf springs and coil springs.

3 Year Limited Warranty

On shocks and stabilizers.

3 Year Limited Warranty

On LED Lights, Fender flares, and Soft Tops.

2 Year Limited Warranty

On Winch mechanical components.

1 Year Limited Warranty

On Winch electrical components.

1 Year Limited Warranty

On All wear and tear items. Bushings, Ball Joints, Etc.

Rough Country products are warranted to be free from defects in material and craftsmanship for the time periods listed. Some suspension components are prone to gradual wear and tear over time and therefore are not covered within the Lifetime Replacement Warranty.

Warranty Guard

This free protection supplements your manufacturer's warranty, guaranteeing that if you are denied repair due to having a Warranty Guard protected product on your vehicle, then Rough Country will foot the bill for your repair! For up to 5 years / 100K miles / or until your manufacturer's warranty ends, if there is a failure of a factory warranty-covered part due to installation of a Rough Country suspension product, Rough Country will cover the repairs at a factory authorized shop - all you pay is a $100 deductible!

What the warranty does not cover

Wear and tear items such as mountings, bushings, diminished shock and stabilizer dampening resistance, finish, dents and scratches, as these components and issues can wear out or occur naturally over time. These items are covered under a separate Limited Warranty along with other non-suspension items listed above. Replacements for non-defective items broken during off-road use may incur shipping charges.

You can view the full details of Rough Country’s warranty here.