Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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BDS 4-Inch Suspension Lift Kit with FOX 2.0 Performance Shocks (19-26 Sierra 1500 AT4)Find parts that fit my vehicle
Item S531670
Our Price
$2,526.31 kit
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$126.32 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 4-Inch Suspension Lift Kit Designed To Improve Stance, Performance, And Capability With Clearance For Up To 35-Inch Tires (Some Trimming May Be Required)
- High-Clearance Front Crossmember Design Offers Improved Ground Clearance And Offroad Protection
- Top Mounted Strut Spacers And Heavy Duty Upper Control Arms With Indexed Ball Joint Cups For Additional Down Travel And Camber Adjustment
- 1/4-Inch Thick Steel Laser Cut Crossmembers And Multipiece Differential Relocation Brackets For Front Axle Security And CV Angle Improvement
- CNC-Machined Ductile Iron Steering Knuckles And Replacement Tie Rod Ends Correct Steering Geometry And Maintain ESC System Compatibility
- Heavy Duty Skid Plate System Bolting Together To Create A Rigid Subframe
- Includes Sway Bar Drops, Bump Stop Extensions, Brake Line Brackets, CV Spacers, And All Necessary Hardware
- Rear 4-Inch Lift Achieved Through Heavy Duty Lift Block And New U-Bolts That Retain Ride Quality And Load Capacity
- Upper Control Arms Constructed With 1.5-Inch OD .120-Wall Tubular Steel, Greaseable Ball Joints, And Maintenance-Free Frame Bushings Finished In Black Powder Coat
- Recommended Tires Up To 35 x 12.5 Size With 17-20 Inch Wheels
- Requires Frame Bracket Modification, Factory 17 And 18 Inch Wheels Cannot Be Reinstalled Due To Tie Rod End Interference, Stock 20 Inch Wheels Can Be Used
- Fits 19-26 Sierra 1500 AT4 With Gas Engine Only
| Brand | BDS |
| Lift Height | 4.00 Inch |
| Lift Kit Type | Suspension Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Fox |
| Rear Lift Type | Cross-Member |
| Shock Style | Non-Reservoir |
Description
Comprehensive Suspension Lift Kit. The BDS 4-Inch Suspension Lift Kit with FOX 2.0 Performance Shocks increases ground clearance, improves suspension geometry, and provides clearance for larger tires while maintaining steering system compatibility and vehicle drivability both on and off-road.
Durable Construction. This kit includes heavy-duty components such as 1/4-inch thick laser-cut steel crossmembers, 1.5-inch OD .120-wall tubular steel upper control arms with greaseable ball joints and black powder coat finish, and CNC-machined ductile iron steering knuckles designed for strength and longevity. The FOX 2.0 Performance shocks feature impact-extruded aluminum bodies and heat-treated alloy steel shafts with anodized finishes for durability.
Installation. The installation is rated as difficult and requires specialty tools including a cutoff wheel, welding equipment, and a ball joint separator. Frame bracket modification is necessary to accommodate the lift and maintain proper suspension geometry.
Warranty Coverage. Includes Factory Protection Plus drivetrain warranty for added assurance.
Application. Specifically designed to fit 2019 through 2026 GMC Sierra 1500 AT4 models with gasoline engines; does not support diesel variants for skid plate fitment reasons.
BDS BDS1805FS
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Rear Box Kit
- (1) Strut Spacer Box
- (2) Knuckle Boxes
- (1) Front Box Kit
- (2) Fox Shocks
Tech Guides:
- Lift Kit vs Leveling Kit: Which Upgrade Is Right for Your Truck?
- How Much Lift Does My Truck Need? Picking the Right Lift Height
- Pros and Cons of Lifting Your Truck: What Every Owner Should Know
- Towing Suspension Upgrades: Suspension Components to Improve Towing Capability
- Lift Kits - How Adding Ground Clearance Makes Trucks More Capable Off-Road
- Do Lifted Trucks Use More Fuel? MPG Loss by Lift Height, Tire Size, and How to Save
- What Is Rake? How Leveling Your Truck Improves Appearance
- FAQ What Are The Best Suspension Systems? How Suspension Systems Work
- Off-Road Suspension 101: What To Know Before You Go
- Lift Kits vs. Leveling Kits: What’s the Difference?
- 8 Most Popular Rides to Upgrade Suspensions in 2021
- GMC Sierra 1500 Lift Kits Explained
4.5
Customer Reviews (20)
Questions & Answers
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Will It Fit My Sierra 1500
- 3.0L I6 Duramax - 20, 21, 22, 23, 24, 25, 26
- 5.3L V8 - 19, 20, 21
- 6.2L V8 - 19, 20, 21, 22, 23, 24, 25, 26
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