2008 GMC SIERRA-2500-HD Summit Racing Parts and Accessories

Harmonic Balancer, Internal Balance, Long Spacing, Steel, Clearcoated, Buick, Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0, Each

Part Number: SUM-C2520

4.6 out of 5 stars ( 47 )

Estimated Ship Date: Monday 9/22/2025

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Ignition Coils, Coil Pack, Epoxy, Square, Black, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: SUM-850504B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/22/2025

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Ignition Coils, Coil Pack, Epoxy, Square, Red, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: SUM-850504R

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Monday 9/22/2025

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Spark Plug Wires, White Ceramic, Spiral Core, 8mm, Black, 135 Degree Boots, GM, Saab, Isuzu, Hummer, Set

Part Number: SUM-881102

4.55 out of 5 stars ( 31 )

Estimated Ship Date: Monday 9/22/2025

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Motor Mount, Fabricated, GMT-900, LS Truck, Heavy Duty,Performance, Safety Upgrade, Urethane/Steel, Black powdercoat, Pair

Part Number: SUM-7731112-R1

4.07 out of 5 stars ( 15 )

Estimated Ship Date: Monday 9/22/2025

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Thermostat, 160 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Chevy, Pontiac, GMC, LS, Each

Part Number: SUM-365-160

4.24 out of 5 stars ( 38 )

Estimated Ship Date: Monday 9/22/2025

Throttle Body, Drive-By-Wire, Billet Aluminum, Black Anodized, 103mm, Chevy, LS, Each

Part Number: SUM-227110B

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

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Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/22/2025

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Spark Plug Wires, 9 inch, Short Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867828R

4.44 out of 5 stars ( 98 )

Estimated Ship Date: Monday 9/22/2025

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: SUM-G2628

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/22/2025

Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867830R

4.74 out of 5 stars ( 43 )

Estimated Ship Date: Monday 9/22/2025

Spark Plug Wires, Black Ceramic, Spiral Core, 8mm, Black, 135 Degree Boots, GM, Saab, Isuzu, Hummer, Set

Part Number: SUM-881112

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/22/2025

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Step Bars, Stainless Steel, Polished, Round, 3 in. Diameter, Extended Cab, Chevy, GMC, Pair

Part Number: SUM-710102-SS

4.4 out of 5 stars ( 20 )

Estimated Ship Date: Monday 9/22/2025

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Step Bars, Stainless Steel, Polished, Round, 3 in. Diameter, Crew Cab, Chevy, GMC, Pair

Part Number: SUM-710101-SS

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/22/2025

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Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Cadillac, Hummer, Chevy, GMC, LS, Each w/o Oil cooler

Part Number: SUM-380536

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

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Valve Cover Gasket, Chevy, LS, Pair

Part Number: SUM-G2603

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7744

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/22/2025

Throttle Body, Drive-By-Wire, Billet Aluminum, Natural, 103mm, Chevy, LS, Each

Part Number: SUM-227110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

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Step Bars, Steel, Black Powdercoated, Round, 3 in. Diameter, Extended Cab, Chevy, GMC, Pair

Part Number: SUM-710102-B

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

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Exhaust Manifold Hardware, Hex Flange, 10.9 Steel, Zinc Plated, Chevrolet, LS, Set of 12

Part Number: SUM-910228

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

Brake Rotors, Drilled/Slotted, Iron, Zinc Dichromate Plated, Front, Chevy, GMC, Pair

Part Number: SUM-BRC-66059PR

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Step Bars, Steel, Black Powdercoated, Round, 3 in. Diameter, Crew Cab, Chevy, GMC, Pair

Part Number: SUM-710101-B

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

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Brake Rotors, Cross-Drilled/Slotted, Iron, Zinc Dichromate Plated, Rear, Chevy, GMC, Pair

Part Number: SUM-BRC-66044PR

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Blue, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867830

4.83 out of 5 stars ( 35 )

Estimated Ship Date: Monday 9/22/2025

Ignition Coils, Coil Pack, Epoxy, Square, Black, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: SUM-850504-1B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025