GMC Chassis Components Chassis & Suspension - Free Shipping on Orders Over $109 at Summit Racing

Dorman Rear Crossmembers 999-985

Spare Tire Cross

Part Number: RNB-999-985

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Brothers Trucks Frame C-Notch Kits CNK7387

73-87 CHVY/GMC REAR "C" NOTCH FRAME KIT

Part Number: HCT-CNK7387

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Dorman Frame Repair Kits 523-218

Frame Repair Kit, Steel, Primer, Rear Driver Side or Passenger Side, Chevy, GMC, Kit

Part Number: RNB-523-218

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

MaxTrac Suspension - Transmission Crossmembers for 2007-2019 SIERRA 1500, SILVERADO 1500 - 9413KB

Optional Kicker Brace Kit For 4Wd Lift Kit

Part Number: MXT-9413KB

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Rust Buster Cab Mounts RB7511R

Body Mount Brackets, Replacement, Rear Cab Mount, Passenger Side, OEM Style, Steel, Natural Finish, One-Piece Design, Isuzu, Chevy, GMC, Each

Part Number: RBF-RB7511R

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Rough Country Body Lift Kits RC703

Body Lift Kits, 3.00 in., Nylon, Chevy, GMC, Kit

Part Number: ROU-RC703

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Rust Buster Frame Repair Sections RB7354R

Frame Rails, Replacement, Leaf Spring Frame Section, Right/Passenger Side, OEM Style, Steel, Natural, Weld-In, with Hardware, Chevy, GMC, Each

Part Number: RBF-RB7354R

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Rust Buster Frame Repair Sections RB7335L

Frame Repair Section, Steel, Natural, Over Axle Frame Section, Left, Chevrolet, GMC. Each

Part Number: RBF-RB7335L

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Rust Buster Frame Repair Sections RB7334R

Frame Repair Section, Steel, Natural, Right Rear, Chevrolet, GMC. Each

Part Number: RBF-RB7334R

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Rust Buster Frame Repair Sections for 2007-2013 SIERRA 1500, SILVERADO 1500 - RB7344R

Frame Repair Section, Front Frame, Steel, Natural, Right, Chevy, GMC, Each

Part Number: RBF-RB7344R

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Brothers Trucks Frame C-Notch Kits CNK6372

63-72 REAR "C" NOTCH FRAME -1/4" STEEL

Part Number: HCT-CNK6372

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Dorman - Rear Crossmembers for 2007-2013 SIERRA 1500, SILVERADO 1500 - 999-965

Front Fuel Tank Crossmember

Part Number: RNB-999-965

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Rust Buster Frame Repair Sections for 1999-2014 SIERRA 1500, SILVERADO 1500 - RB7321R

Frame Rails, Rear, Over-Axle, Passenger Side, Steel, Natural, Chevy, GMC, Each

Part Number: RBF-RB7321R

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Rough Country Kicker Bars for 2007-2013 AVALANCHE, SIERRA 1500, SILVERADO 1500 - 1262

Chassis Stiffeners, Kicker Bars, Frame To Crossmember, Steel, Black, Fits Rough Country 5.0 in. - 7.5 in. Suspension Lift Kits Only, Chevy, GMC, Pair

Part Number: ROU-1262

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Rough Country Body Lift Kits for 2007-2013 SIERRA 1500, SILVERADO 1500 - RC701

Body Lift Kits, 1.25 in., Nylon, Chevy, GMC, Kit

Part Number: ROU-RC701

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770533

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770533

Transmission Crossmember, Steel, Black Powdercoated, A-Body, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-770533

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770535

Transmission Crossmember, Steel, Black Powdercoated, A-Body, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-770535

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

PEM Racing Trailing Arm Brackets HMBLMULTI

Trailing Arm Brackets, Lower, 3.00 in. Tubing Diameter, Steel, Natural, Weld-on, Pair

Part Number: PE2-HMBLMULTI

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

American Powertrain X-Factor Crossmembers XMGM-20013

Transmission Crossmember, X-Factor, Aluminum, Black Powdercoated, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AWR-XMGM-20013

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Rust Buster Frame Repair Sections for 1999-2014 SIERRA 1500, SILVERADO 1500 - RB7319R

Frame Rails, Rear, Over-Axle, Passenger Side, Steel, Natural, Chevy, GMC, Each

Part Number: RBF-RB7319R

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770562

Transmission Crossmember, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-770562

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Rough Country Body Lift Kits for 2007-2013 SIERRA 1500, SILVERADO 1500 - RC702

Body Lift Kits, 3.00 in., Nylon, Chevy, GMC, Kit

Part Number: ROU-RC702

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770287

Transmission Crossmembers, Steel, Black Powdercoated, Frame Extension, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, T-56 Manual, Each

Part Number: SUM-770287

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hooker LS Engine Swap Transmission Crossmembers for 1967-1972 C10 PICKUP, C15/C1500 PICKUP - 71222024HKR

Transmission Crossmember, LS/LT Swap with T-56 Transmission, Includes Hardware, Chevrolet, GMC, C10, Each

Part Number: HOK-71222024HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Transmission Crossmembers SUM-770580

5 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/23/2026

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Silver Sport Transmission Engine Crossmembers XMG-14008

Crossmember GM G-Body 1978-88 TKO/TKX

Part Number: IST-XMG-14008

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today