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2003 GMC SIERRA 3500 Suspension Systems
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Key Features:- LP-35 Heavy Duty Leaf Kit
- 3500 lbs. Capacity
- 4 Leaf Stack
- Mounting Hardware Required
Fitment:
2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$486.28 -
Key Features:- Pro Series Helper Springs
- 2500 lbs. Capacity
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$454.86 -
Key Features:- Big Wig Sway Bar
- Rear
- 1 5/16 Bar Diameter.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS / 4 Wheel Drive, Rear Wheel Drive
$613.31 -
KYB Excel-G Gas Shocks and Struts are available with sintered-iron pistons and guide rods for strength, hard-chrome piston rods for superior durability, and seamless cylinders and eyerings. These products have a patented check valve to minimize foaming and aeration and maintain control under tough conditions. Free shipping to all of USA!Fitment:
2003 GMC SIERRA 3500 ALL / 4 Wheel Drive, Rear Wheel Drive
$59.29 -
KYB Excel-G Gas Shocks and Struts are available with sintered-iron pistons and guide rods for strength, hard-chrome piston rods for superior durability, and seamless cylinders and eyerings. These products have a patented check valve to minimize foaming and aeration and maintain control under tough conditions. Free shipping to all of USA!Fitment:
2003 GMC SIERRA 3500 ALL / 4 Wheel Drive, Rear Wheel Drive
$74.55 -
Key Features:- Fox 2.0 Performance Series Smooth Body Reservoir Shock
- Aluminum
- Extended 29.45 in.
- Collapsed 17.35 in.
- Stroke 12.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$287.01 -
Key Features:- Fox 2.0 Performance Series Smooth Body Reservoir Shock
- Aluminum
- Extended 33.95 in.
- Collapsed 19.85 in.
- Stroke 14.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$287.01 -
Key Features:- Fox 2.0 Performance Series Smooth Body IFP Shock
- Aluminum
- Extended 24.05 in.
- Collapsed 14.95 in.
- Stroke 9.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$193.26 -
Key Features:- Fox 2.0 Factory Series Smooth Body Reservoir Shock CD Adjuster
- Aluminum
- Extended 21.3 in.
- Collapsed 13.2 in.
- Stroke 8.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$397.49 -
KYB Gas-a-Just Shocks and Struts use higher gas pressure to keep your tires glued to the road. Their monotube configuration eliminates aeration and foaming, their micro-smooth, hard-chromed pistons extend their life, and their seamless cylinders and eyerings completely eliminate seam failures. Free shipping to all of USA!Fitment:
2003 GMC SIERRA 3500 ALL / 4 Wheel Drive, Rear Wheel Drive
$97.11 -
KYB Gas-a-Just Shocks and Struts use higher gas pressure to keep your tires glued to the road. Their monotube configuration eliminates aeration and foaming, their micro-smooth, hard-chromed pistons extend their life, and their seamless cylinders and eyerings completely eliminate seam failures. Free shipping to all of USA!Fitment:
2003 GMC SIERRA 3500 ALL / 4 Wheel Drive, Rear Wheel Drive
$95.58 -
Key Features:- Fox 2.0 Performance Series Smooth Body IFP Shock
- Aluminum
- Extended 29.55 in.
- Collapsed 18.45 in.
- Stroke 11.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$189.96 -
Key Features:- Fox 2.0 Performance Series Smooth Body IFP Shock
- Aluminum
- Extended 16.05 in.
- Collapsed 10.95 in.
- Stroke 5.1 in.
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$189.96 -
Skyjacker EX20 (2") Polyurethane Front and Rear Suspension Lift Kit includes front and rear polyurethane spacers and all required mounting hardware for both 2WD and 4WD vehicles. This high-quality lift kit allows you to easily lift your vehicle, improve handling and maintain factory quality ride! Skyjacker lift kits are offered in several versions depending on your specific vehicle make, year and model. Do not wait and order your Skyjacker EX20 Suspension Lift Kit today!Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS / 4 Wheel Drive
$2,153.62 -
Skyjacker Torsion Key Leveling Kit offers you a set of re-engineered forged torsion adjustment keys that will help you level out the front of all torsion bar-equipped 2wd and 4wd trucks and SUVs. The Torsion Key Leveling kit does not compromise the factory ride and allows for up to 33 inch tall tires. Skyjacker Torsion Keys are manufactured only from the highest quality materials to ensure superior strength and durability. The tight tolerance design increases the surface area contact between the torsion key and bar, adding to the overall strength and product longevity. This kit can provide up to 2 inches of lift in the front suspension and will remove the sagging of the front-end. Order your Torsion Key Leveling Kit today!Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS / 4 Wheel Drive
$202.74 -
Rancho RS5000 Steering Stabilizers offer you a quick and affordable way to improve your ride's performance and fine-tune your vehicle for off-road driving, towing and street applications. The stabilizers help you to reduce the steering shimmy, bump steer and annoying vibration. They are designed for vehicles with oversized wheels and tires, and are offered in single and dual configurations with Included brackets in case your vehicle does not have OE mounts. Plus, the RS5000 Steering Stabilizers come in a premium long-lasting finish with protective boot which shields the shock rod and oil seal. These superb stabilizers also come with a Limited Lifetime Warranty to ensure your investment!Fitment:
2003 GMC SIERRA 3500 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$73.80 -
Key Features:- ES9000 Shock Absorber
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS / Rear Wheel Drive
$70.06 -
Key Features:- Pro Runner SS Monotube Shock Absorber
Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS
$93.38 -
Skyjacker Steering Stabilizers are designed to reduce steering shimmy and driver fatigue while protecting your vehicle's front suspension components and reducing tire wear. They are your perfect choice if you're looking to dampen the harshness of the highway and the shimmy caused by larger tires - on and off the road. Each Skyjacker steering stabilizer works in perfect harmony with your shocks, improving your ride's steering system so you can enjoy better control and easier handling. No more shimmy effect, tiring on grooved roads or arm fatigue! Skyjacker's steering stabilizers are a must-have addition to your vehicle, and are offered at a very affordable price. What's even better, your Skyjacker Steering Stabilizers are backed by a limited Lifetime Warranty!Fitment:
2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS / 4 Wheel Drive
$67.54 -
Fabtech Traction Bars provide a smooth highway drive with optimal resistance to torque loads, reduced axle wrap and increased tire traction. These bars will reduce any rear leaf spring axle wrap caused by lift blocks and oversized tires. The exclusive shackle system of the bars allows them to float with the arched travel of the rear axle, which leads to a significantly improved ride quality and performance.Fitment:
2003 GMC SIERRA 3500
$626.04