Features
- Fitment: Fits 2017–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models
- Lift Height: Provides up to 3.5 inches of suspension lift
- Tire Clearance: Designed to accommodate 33-inch tires
- Upper Control Arms: Preassembled replacement UCAs with caster and camber correction
- UCA Construction: Welded gusset plates and CNC-machined bushing eyelets and ball joint cups
- Bushings: Steel-encased OEM-style rubber bushings for controlled, quiet operation
- Ball Joints: Greasable full-induction ball joints with low-friction bearing technology
- Front Spacers: One-piece top-mount strut spacers retain factory tuned performance struts
- Driveline Geometry: Four differential spacers help correct CV axle and driveshaft angles
- Protection: Replacement differential skid plate helps shield components from terrain impacts
- Rear Lift: Rear lift blocks and U-bolts provide a more level stance
- Shocks: Includes Skyjacker ADX M2.0 aluminum monotube rear shocks
- Hardware: High-grade mounting hardware included
- Alignment: Engineered to align with OEM factory specifications
Watch It in Action
Official Skyjacker video for this product line. Your exact size, model or finish may differ; check the details below.
Warranty
Skyjacker manufacturer warranty
Limited lifetime warranty for as long as the original purchaser owns the vehicle. Wear items, finishes and polyurethane parts have shorter coverage or are not covered.
Warranty claims are handled through Truck Army. Contact us and we'll work with the manufacturer for you.
Coverage is provided by the manufacturer under its published terms, which can change. Ask us if you have questions before you buy.
Description
Upgrade your 2017–2018 Chevrolet Silverado 1500 or GMC Sierra 1500 with the Skyjacker C17350KAXM 3.5-inch suspension lift kit. Designed to provide additional ground clearance and accommodate 33-inch tires, this complete system delivers a stronger, more capable stance while maintaining well-controlled on-road handling and off-road performance. The kit includes Skyjacker replacement upper control arms, front top-mount strut spacers, differential spacers, a replacement differential skid plate, rear lift blocks, U-bolts, mounting hardware, and ADX M2.0 Adventure Series aluminum monotube rear shocks.
Skyjacker replacement upper control arms feature built-in caster and camber correction to help restore alignment and improve handling after lifting. Welded gusset plates reinforce the arms and bushing eyelets, while CNC-machined bushing eyelets and ball joint cups support accurate fitment. Steel-encased OEM-style rubber bushings provide quiet, consistent control and ride comfort. Greasable ball joints use a full-induction ball design and low-friction bearing technology for enhanced durability and serviceability. The arms arrive preassembled with a durable powder-coated finish for efficient installation.
The one-piece top-mount strut spacers allow you to retain the factory GM tuned performance struts without disassembling the OEM struts. Four separate differential spacers reposition the differential to help correct CV axle and driveshaft angles, while the replacement skid plate adds protection in demanding terrain. A rear block and U-bolt kit supports a more level stance, and the system is engineered to align with OEM factory specifications. ADX M2.0 aluminum monotube shocks use an off-road race-inspired, full-displaced valving system to improve damping response and control over changing surfaces. Mounting hardware and shocks are included for a complete installation solution.
Fits
GMC Sierra 1500 2017-2018
Specifications
| Mounting Hardware Included | Yes |
|---|---|
| California Prop 65 | WARNING: Cancer – www.p65warnings.ca.gov |


