2004 GMC - Free Shipping on Orders Over $109 at Summit Racing

SuperSprings Suspension Helper Springs SSA12

Leaf Helper Spring, SuperSprings, 1,900 lbs. Spring Capacity, Chevy, Ford, GMC, for Nissan, Pair

Part Number: SXS-SSA12

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Gibson Super Truck Exhaust Systems 65516

Gibson Super Truck Exhaust Systems 65516

Exhaust, Super Truck, Cat-Back, StainlessSteel, Natural, Tips, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: GIB-65516

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Aldan American TrueLine Shocks for 1999-2006 SIERRA 1500, SILVERADO 1500 - 300189

Shock Kit, TrueLine, Rear, Single Adjustable, 11 Valve Selections, For use with Flip Kit, Chevy, GMC, Pair

Part Number: AAX-300189

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

WeatherTech Roll-Up Truck Bed Covers 8RC2196

Tonneau Cover, Roll-Up Truck Bed Covers, Soft Style, Vinyl, Black, Does Not Fit with Composite Bed, Chevrolet, GMC, 6.5 ft. Truck Bed Length, Each

Part Number: MNA-8RC2196

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

Mahle Performance Piston Rings 4075MDR

Piston Rings, Performance Series, 4.075 in. Bore, File Fit, 1/16 in., 2.0mm, 3.0mm, Duramax, 8-Cylinder, Set

Part Number: MLE-4075MDR

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

FASS Fuel Systems Adjustable Diesel Fuel Lift Pumps FAS C09 100G

Fuel Pump, Lift Pump, Adjustable Pressure 0-20 PSI, 100 GPH, Each

Part Number: FSY-C09100G

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

MechMan Elite Series Cast Alternators 8206400-RED

Alternators and Generators, Elite Series Cast Alternators, 12 V, 400 amps, Gloss Red, Serpentine, Buick, Chevrolet, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206400-RED

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

MechMan Elite Series Cast Alternators 8206400-YELL

Alternators and Generators, Elite Series Cast Alternators, 12 V, 400 amps, Yellow, Serpentine, Buick, Chevrolet, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206400-YELL

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

OSC Automotive Heavy-Duty Radiators HD9195

Radiator, OSC Automotive Products HD9195 Heavy-Duty Radiator

Part Number: OSC-HD9195

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D60-488 Dana 60 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: YGA-24062

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

Black Horse Off-Road Armour Running Boards AR-GMG185-19

Running Board, Pair

Part Number: BHO-AR-GMG185-19

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

COMP Cams 1/2 in. Rocker Stud and Trunnion Retrofit Kits 13706-KIT

Rocker Arm Studs, Steel Alloy, 7/16-14 in. Base Thread, 1.75 in. Effective Stud Length, Kit

Part Number: CCA-13706-KIT

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

Street Scene Urethane Bumper Covers 950-70164

Bumper Cover and Valance, Front, Urethane, Black, GMC, Pickup, Each

Part Number: SSE-950-70164

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

Walker Ultra Direct-Fit Catalytic Converters 53726

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Flange, Chevrolet, GMC, Each

Part Number: WLK-53726

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

Need It Sooner? We recommend these similar substitute parts:

Catco Federal/EPA Direct-Fit Catalytic Converters 9990

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026

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RoadActive Suspension Systems 4527-T

Suspension System, Active, Chevy, GMC, Rear, Kit

Part Number: RAS-4527-T

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

OER Authorized Rear Window Glass DY90096Y

Rear Window, Glass, Privacy Tint, 3-Panel Sliding, Chevrolet, GMC, Each

Part Number: OER-DY90096Y

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

TruXedo TonneauMate Toolboxes 1117416

Toolbox, Truck Bed Mount, ABS Plastic, Black, 55 in. Length, 22 in. Width,15 in. Height, Each

Part Number: TRX-1117416

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

RoadActive Suspension Systems 2611-V

Suspension System, Active, Chevy, GMC, Rear, Kit

Part Number: RAS-2611-V

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

SuperSprings Suspension Helper Springs SSA16

Leaf Helper Spring, SuperSprings, 1,650 lbs. Spring Capacity Increase, Chevy, Ford, GMC, Pair

Part Number: SXS-SSA16

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

REV Wheels 586 Series OE Replica Chrome Wheels 22x9

Wheel, 586 Series, OE Replica, 22 in. x 9 in., Aluminum, Chrome, 6 x 5.5 in. Bolt Circle, 6.26 in. Backspace, Each

Part Number: RWG-586C-2298332

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Hedman Elite Extreme-Duty Headers 63528

Headers, Elite Extreme-Duty, Mid-Length, Steel, Black Ceramic Coated, Chevy, GMC, Small Block, Pair

Part Number: HED-63528

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets GM105456TK GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-GM105456TK

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

Catco Direct-Fit Catalytic Converters for 2000-2005 ASTRO, SAFARI - 9148

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9148

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Putco NeveRust Stainless Steel Crossrails Bed Rails for 2004-2007 SIERRA 1500, SILVERADO 1500 - 69808

Bed Rails, NeveRust, Stainless Steel, Polished, Chevy, GMC, Pair

Part Number: PUT-69808

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Westin Platinum Series Oval Step Bars 21-1680

Step Bars, Nerf Bars, Platinum Series, Oval, Stainless Steel, Polished, 4 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-1680

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

2004 GMC Parts and Accessories