Car & Truck Chassis & Suspension Parts

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Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

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Results 1 - 25 of 35

Dorman Leaf Springs 22-403

Leaf Spring, Stock Ride Height, Black, 2.50 in. Width, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Leaf Springs 22-1289HD

Leaf Springs, Rear, 2.50 in. Wide, 6 Leaf, Heavy-Duty Design, 3.25 in. Pack Thickness, Includes Bushing, Black, Chevy, GMC, Each

Part Number: RNB-22-1289HD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1531

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1531

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1649HD

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1649HD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 1996-2024 EXPRESS 3500, SAVANA 3500 - 22-1209HD

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1209HD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1289XHD

Leaf Springs, Rear, Heavy Duty, Steel, Black, 7-Leaf, No Helper, Berlin Eyelets, 2.5 in. Wide, 3,600 lbs., 32 in. Long, Chevy, GMC, Truck, Each

Part Number: RNB-22-1289XHD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2011-2019 SIERRA 3500 HD, SILVERADO 3500 HD - 22-1653HD

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1653HD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2001-2006 SIERRA 3500, SILVERADO 3500 - 22-1305

Leaf Spring

Part Number: RNB-22-1305

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 1996-2024 EXPRESS 3500, SAVANA 3500 - 22-1209

Leaf Spring

Part Number: RNB-22-1209

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2011-2018 SIERRA 3500 HD, 2011-2017 SILVERADO 3500 HD - 22-1667

Leaf Spring

Part Number: RNB-22-1667

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1293

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1293

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1269HD

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1269HD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Leaf Springs 22-1649XHD

Leaf Spring

Part Number: RNB-22-1649XHD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2011-2024 SIERRA 2500 HD, SILVERADO 2500 HD - 22-1649

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1649

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2009-2024 EXPRESS 4500, SAVANA 4500 - 22-1611

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1611

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

USA Standard Gear Steering Boxes ZSG8418

Power Steering Box, 2002-22 Various GM 2500/3500

Part Number: SPZ-ZSG8418

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Dorman Leaf Springs for 2011-2019 SIERRA 3500 HD, SILVERADO 3500 HD - 22-1653

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1653

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs for 2009-2022 EXPRESS 4500, 2009-2021 SAVANA 4500 - 22-1611HD

Leaf Spring

Part Number: RNB-22-1611HD

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1169

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1169

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1661

Leaf Spring

Part Number: RNB-22-1661

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Leaf Springs 22-1175

Leaf Spring

Part Number: RNB-22-1175

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Edelmann Elite Power Steering Filters 70699

Power Steering Filter Kit, Elite, Filter, Fittings, Clamps, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Olds, Pontiac, Volkswagen, Kit

Part Number: EDD-70699

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

OER Authorized Transmission Mounts 31108G

Bushing, Transmission Mount, Polyurethane, Black, Chevy, GMC, Pontiac, Each

Part Number: OER-31108G

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Gabriel Load Carrier Shocks 43181

Shock/Strut, Load Carrier, Gas Charged, Rear, Dodge, GM, Pair

Part Number: GAB-43181

4.81 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Rough Country Vertex 2.5 Adjustable Shocks 699011

Shock, Vertex 2.5, Lifted, Monotube, 30.08 in./18.43 in. Extended/Collapsed Lengths, Eyelet/Eyelet Mount, Chevy, GMC, Pair

Part Number: ROU-699011

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

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