2003 GMC SIERRA 1500 HD Suspension Components

Rear Shackle Kit, 1/2 in. Raised Ride Height, 2.5 in. Spring Width, Chevy, GMC/Ford/Dodge, Pair

Part Number: BEL-6404

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/9/2026

Shackles, 3 in. Drop, 3.0 in. Wide Spring, Chevy, GMC, Pickup, Crew Cab, Pair

Part Number: BEL-6403

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

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Control Arm, Steel, Black, Front Upper, Chevy, GMC, Hummer, Each

Part Number: MOG-CK620054

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

• $20 Summit Bucks

Shock, 2.0 Performance Series IFP, Smooth Body, Rear, 11.1 in. Travel, 4-6 in. Lift, Chevrolet, GMC, Hummer

Part Number: FRS-980-24-659

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Shock, 2.0 Performance Series IFP, Smooth Body, Front, 5.1 in. Travel, 0-1 in. Lift, Chevrolet, GMC, Hummer

Part Number: FRS-980-24-663

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Sway Bar, Rear, Gray Hammertone, Chromoly Steel, 1 1/8 in. Diameter, Chevy, GMC, Pickup, Kit

Part Number: HEL-7800

4.65 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/9/2026

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End Link, Sway Bar, Polyurethane, White, Front, Each

Part Number: MOG-K700539

4.24 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/9/2026

• $20 Summit Bucks

Front Control Arm, Rubber Bushing, Black Painted, Cadillac, Chevy, GMC, Each

Part Number: MOG-RK621356

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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• $20 Summit Bucks

Shock, 2.0 Performance Series Reservoir, Smooth Body, Rear, 10.6 in. Travel, 0-3 in. Lift, Chevrolet, GMC, Hummer H2

Part Number: FRS-980-24-955

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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U-Bolts, Leaf Springs, 9.625 in. Length, 2.563 in. Width, 0.562 in. Diameter, Black, Steel, Cadillac, Chevy, GMC, Pair

Part Number: RNB-929-723

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Leaf Spring Shackles, Rear, Lowered, 1 in. Drop, for 2 1/2 in. Wide Leaf Springs, Factory Style Bushings, Chevy, Dodge, Ford, GMC, 4WD/AWD/RWD, Kit

Part Number: BEL-6700

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRCK15S

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/9/2026

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Air Springs, Rear, Chevy, GMC, Dodge, Ford, Pickup, SUV, Kit

Part Number: AIR-59501

4.82 out of 5 stars ( 34 )

Estimated Ship Date: Monday 2/9/2026

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Shock Absorber/Strut, Black MAX, Twin-Tube, Includes Black Boot, Each

Part Number: SJA-B8536

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/9/2026

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRCK25S

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/9/2026

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Shackles, Lowering, 2 in. Drop, Rear, Ford, GMC, Chevy, Pair

Part Number: MXT-410520

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/9/2026

Lift Springs, Progressive, Rear, 5.5 in. Lift, Black, Chevy, GMC, Each

Part Number: BDX-BDS001509

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Suspension Helper Springs, with Hardware, Front, Cadillac, Chevy, GMC, Hummer, Mitsubishi, Kit

Part Number: TBI-GMFK25S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Shock, FOX 2.0 Performance Series, IFP Shock, Dodge, Chevy, GMC, Ram, 4WD, Rear, Lifted 4.0 - 8.0 in. Each

Part Number: BDX-FOX98224761

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Shocks and Struts, Street Performance Shocks, Stock Ride Height, Twin-tube, Gas-charged, Front, Chevrolet, Ford, GMC, Lincoln, Each

Part Number: BEL-SP10104I

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Suspension Control Arm

Part Number: MOG-CK621355

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping
• $20 Summit Bucks

Air Springs, Rear, Chevy, GMC, Pickup, Kit

Part Number: AIR-57250

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Shock Absorber, RS5000X, Twin-Tube, Gas Charged, Red Boot, Each

Part Number: RAN-RS55274

4.25 out of 5 stars ( 20 )

Estimated Ship Date: Monday 2/9/2026

Shocks and Struts, Street Performance Shocks, Stock/Lowered Ride Height, 0.00-5.00 in. Lowered, Low Gas Charge, Front, Chevy, Ford, GMC, Mazda, Each

Part Number: BEL-10103H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Shock Absorber, Lowering, Rear, Driver/Passenger Side, 6-7 in. Drop, Chevrolet Silverado 1500, GMC Sierra 1500, Each

Part Number: MMC-3205

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026