2012 GMC SIERRA-1500 Parts and Accessories

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32829

4.79 out of 5 stars ( 202 )

Estimated Ship Date: Monday 9/15/2025

Computer Chips and Modules, PredatorX, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: DBL-DS-MFD

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/15/2025

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Computer Chip and Modules, Red LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003R

4.69 out of 5 stars ( 99 )

Estimated Ship Date: Monday 9/15/2025

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Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32823

4.68 out of 5 stars ( 31 )

Estimated Ship Date: Monday 9/15/2025

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 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, GT Platinum Tuner, Each

Part Number: BLY-40417

3.55 out of 5 stars ( 65 )

Estimated Ship Date: Monday 9/15/2025

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Computer Chip and Modules, Green LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003G

4.75 out of 5 stars ( 51 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, DTC Reader, Flashpaq, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saturn, Each

Part Number: SRC-2845

4.14 out of 5 stars ( 28 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmers, BDX Performance, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Ram, Toyota, Each

Part Number: SCL-40490

4.22 out of 5 stars ( 18 )

Estimated Ship Date: Monday 9/15/2025

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, 4L60E/700R4, Each

Part Number: BMM-70419

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

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Transmission Pan, Stock, Aluminum, EDP Coated Black, GM 700R4, 4L60, 4L60E, Each

Part Number: MRG-9797BMRG

3.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 9/15/2025

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, 4L60E, 4L65E, with LS Engine, Each

Part Number: BMM-70441

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, Single Passenger Side Exit, Black Ceramic Tip, Chevrolet, GMC, Kit

Part Number: FLO-717885

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, Flashpaq, CARB Edition, Chevy, Dodge, Ford, GMC, Pickup, Each

Part Number: SRC-4845

4.23 out of 5 stars ( 30 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, inTune i3, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-8200

4.39 out of 5 stars ( 18 )

Estimated Ship Date: Monday 9/15/2025

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Flexplate, Heavy-Duty, Steel, Internal Balance, 168 Tooth, SFI 29.1, Chevy, Each

Part Number: HAY-10-030

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

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Muffler, 70 Series Big Block II, Oval, Stainless, 3 in. Center Inlet, 3 in. Offset Outlet, 22 in. Case Length

Part Number: FLO-853072

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Monday 9/15/2025

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Transmission Bracket, Steel, Natural, Chevy TH400/TH350/TH250/200-4R/700R4/TH350C, Kit

Part Number: BMM-35498

4.83 out of 5 stars ( 60 )

Estimated Ship Date: Monday 9/15/2025

Water Neck, Aluminum, Black Anodized, Swivel, 60 Degree, Chevrolet, LS, Each

Part Number: MRG-2670BK

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, Single Exit, Chevrolet, GMC, Kit

Part Number: FLO-717874

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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Headers, Scavenger Series Elite, Shorty, Stainless, Polished Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Pair

Part Number: FLO-814123

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, BDX, Chevy, Dodge, Ford, Jeep, Ram, Toyota, Each

Part Number: BLY-40470

3.6 out of 5 stars ( 15 )

Estimated Ship Date: Monday 9/15/2025

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Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-953047

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/15/2025

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Computer Programmer, X4 Power Flash, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: SCL-7416

3.6 out of 5 stars ( 20 )

Estimated Ship Date: Monday 9/15/2025

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Exhaust System, Outlaw Series, Cat-back, Stainless Steel, Natural, Chevy, GMC, 5.3L, Kit

Part Number: FLO-817688

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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