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2015 GMC SIERRA-3500-HD Parts and Accessories

Individual Parts

Results 1 - 25 of 379

HP Tuner, MPVI3, Pro Feature Set, 4 Universal Credits, Kit

Part Number: HPT-M03-000-04

4.83 out of 5 stars ( 6 )

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Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Hummer, Pontiac, Saab, Set of 8

Part Number: MSD-826583

4.0 out of 5 stars ( 4 )

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HP Tuner, MPVI3, Pro Feature Set, 6 Universal Credits, Kit

Part Number: HPT-M03-000-06

5.0 out of 5 stars ( 1 )

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Computer Programmer, Trinity 2 EX Platinum Performance, Competition Use Only, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9245

3.74 out of 5 stars ( 23 )

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HP Tuner, MPVI3, Pro Feature Set, 8 Universal Credits, Kit

Part Number: HPT-M03-000-08

5.0 out of 5 stars ( 1 )

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JBA Performance Exhaust Cat4ward Headers 1850S-2

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $621.50

Rebate Expires: 9/30/2025

Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair

Part Number: JBA-1850S-2

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

  • $75.00 Mail-In Rebate

    Price after Manufacturer Rebate: $621.50

    Rebate Expires: 9/30/2025

    Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Computer Programmers, Evolution CTS3, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: EGE-85400-200

3.67 out of 5 stars ( 3 )

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Axle Shafts, Direct Fit, GM OE CV Axle Shaft, 17.450 in. Length, 36 Spline, Steel, Chevy, GMC, Truck, Each

Part Number: ADO-84873209

5.0 out of 5 stars ( 1 )

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Fuel Injectors, 700 cc/min., 67 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS07008

Not Yet Reviewed

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Air Spring Helper Kits, 7500XL, Rear, Chevy, GMC, Kit

Part Number: AIR-57538

5.0 out of 5 stars ( 3 )

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Alternators and Generators, High Output Cast Alternators, 12 V, 400 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevrolet, GMC, Each

Part Number: MEH-14019400

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Fuel Pump, PowerFlo In-Tank Lift Pump Assembly, Electric, 12 V, Designed for 6.5 ft. Short Bed Trucks Only, Chevy, GMC, 6.6L Diesel, Each

Part Number: FLE-FPE34563

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Air Springs, RED Label, Rear, Chevrolet, GMC, Kit

Part Number: FIP-2709

5.0 out of 5 stars ( 1 )

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Fuel Injectors, 550 cc/min., 52 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS05508

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JBA Performance Exhaust Cat4ward Headers 1850S-2JT

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $741.45

Rebate Expires: 9/30/2025

Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Headers, Cat4ward, Stainless Steel, Titanium Ceramic Coated, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L

Part Number: JBA-1850S-2JT

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

  • $75.00 Mail-In Rebate

    Price after Manufacturer Rebate: $741.45

    Rebate Expires: 9/30/2025

    Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Roll Bar, Truck Bed Mount, Steel, Black Powdercoated, Chevy, Dodge, Ford, GMC, Ram, Toyota, Kit

Part Number: GRH-9009560SSB

4.0 out of 5 stars ( 1 )

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Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Chevrolet, GMC, Each

Part Number: RAD-GMT578A

5.0 out of 5 stars ( 1 )

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Oil Cooler Systems, Banks, Upgrade Kit, Oil Cooler Assembly, Adapter, Gaskets, Hardware, with AMSOIL Oil Filter, Chevy, GMC, 6.6L, Duramax, Kit

Part Number: GBE-13252

5.0 out of 5 stars ( 1 )

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Cruise Control, Drive-by-Wire, GM, LS, Kit

Part Number: DAK-CRC-1000-3

4.38 out of 5 stars ( 8 )

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Harmonic Balancer, External Balance, Steel, Black, Chevrolet/GMC, Diesel V8, Duramax LGH/LML, Each

Part Number: FLU-830121

Not Yet Reviewed

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Drive Shaft, Drive Shaft, Rear, Chevrolet, GMC, Each

Part Number: ADO-84669661

4.5 out of 5 stars ( 4 )

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AirDog II-5G, DF-165-5G 2015-2016 Chevy Duramax

Part Number: PAD-A7SABC513

Not Yet Reviewed

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Intake Manifold, Fabricated, Aluminum, Black Anodized, uses 102mm Throttle Body, Cathedral Port, with Fuel Rails, Chevy, LS1/LS2/LS6/LQ4/LQ9/LM7, Each

Part Number: RHS-10902

Not Yet Reviewed

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Computer Programmer, Evolution CTS3, Cadillac, Chevy, Buick, GMC, Pontiac, Gas, Each

Part Number: EGE-85450-250

3.0 out of 5 stars ( 2 )

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Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.842 in. Diameter, w/ Bearing, Seat Height 2.210 in., GEN III/IV LS, Chevy, Set of 16

Part Number: CCA-96956-16

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