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Replacement and OEM Parts for 2015 GMC Sierra 2500 HD Timing Belts, Chains, Cams & Related Parts

2015 GMC Sierra 2500 HD Timing Belts, Chains, Cams & Related Parts

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Engine & Drivetrain

113 products about 2015 GMC Sierra 2500 HD Timing Belts, Chains, Cams & Related Parts found

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  • OEM 2015 GMC Sierra 2500 HD Seal, Engine Front Cover Diagram - 12585673
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Seal, Engine Front Cover

    PartNumber: 12585673
    OEM 2015 GMC Sierra 2500 HD Seal, Engine Front Cover - 12585673
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Item Dimensions: 3.5 x 3.5 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12550565, 12561244
    • Part Description: 2015 GMC Sierra 2500 HD Seal, Engine Front Cover
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $15.05 MSRP: $45.94
    You Save: $30.89 (68%)
  • OEM 2015 GMC Sierra 2500 HD Seal, Engine Front Cover Diagram - 12585673
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Seal, Engine Front Cover

    PartNumber: 12585673
    OEM 2015 GMC Sierra 2500 HD Seal, Engine Front Cover - 12585673
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Item Dimensions: 3.5 x 3.5 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12550565, 12561244
    • Part Description: 2015 GMC Sierra 2500 HD Seal, Engine Front Cover
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $15.05 MSRP: $45.94
    You Save: $30.89 (68%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley Diagram - 12669569
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    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Idler Pulley

    PartNumber: 12669569
    OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley - 12669569
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.8 x 4.4 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12555609, 12580771
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley Diagram - 12669569
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Idler Pulley

    PartNumber: 12669569
    OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley - 12669569
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.8 x 4.4 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12555609, 12580771
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley Diagram - 12669569
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Idler Pulley

    PartNumber: 12669569
    OEM 2015 GMC Sierra 2500 HD Serpentine Idler Pulley - 12669569
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.8 x 4.4 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12555609, 12580771
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner Diagram - 12609719
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    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12609719
    OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner - 12609719
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.6 x 4.5 x 4.5 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580162, 12554027
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner Diagram - 12609719
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12609719
    OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner - 12609719
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.6 x 4.5 x 4.5 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580162, 12554027
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
  • OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner Diagram - 12609719
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12609719
    OEM 2015 GMC Sierra 2500 HD Serpentine Tensioner - 12609719
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.6 x 4.5 x 4.5 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580162, 12554027
    • Part Description: 2015 GMC Sierra 2500 HD Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
  • Dorman Oe Solutions Steel Variable Timing Sprocket for 2015 GMC Sierra 2500 HD - 918-186

    Dorman® Oe Solutions Steel Variable Timing Sprocket for 2015 GMC Sierra 2500 HD

    PartNumber: 918-186
    Product Specifications
    • Attachment Type: Bolt
    • Color: Silver
    • Diameter: 5.342"
    • Grade Type: Standard
    • Height: 1.64"
    • Material: Steel
    • OE Part Number: 12606358
    • Overall Length: 5.342"
    • UPC: 885484591868
    • Part Description: 2015 GMC Sierra 2500 HD Oe Solutions Steel Variable Timing Sprocket
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $86.69
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD - 39159

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD

    PartNumber: 39159
    Product Specifications
    • Notes: Plastic Pulley
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: Yes
    • UPC: 770075608325
    • Width: 25.5 mm
    • Part Description: 2015 GMC Sierra 2500 HD Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $66.48
  • Dorman OE Solutions Center Inner Regular Grade Type Harmonic Balancer Assembly Kit for 2015 GMC Sierra 2500 HD - 594-209

    Dorman® OE Solutions Center Inner Regular Grade Type Harmonic Balancer Assembly Kit for 2015 GMC Sierra 2500 HD

    PartNumber: 594-209
    Product Specifications
    • Notes: Direct Replacement
    • Color/Finish: Black
    • Degree Markings: No
    • Drive Belt Type: Serpentine
    • Grade Type: Regular
    • OE Part Number: 12553112, 12576652, 12634105, 19300488, 8-12576-652-0, 8-12634-105-0, 12617538, 8193004880, 8126152970
    • UPC: 019495118732
    • Part Description: 2015 GMC Sierra 2500 HD OE Solutions Center Inner Regular Grade Type Harmonic Balancer Assembly Kit
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $83.71
  • Dorman OE Solutions Improved Design Variable Valve Timing Solenoid for 2015 GMC Sierra 2500 HD - 916-886XD

    Dorman® OE Solutions Improved Design Variable Valve Timing Solenoid for 2015 GMC Sierra 2500 HD

    PartNumber: 916-886XD
    Product Specifications
    • Notes: Improved Design; Camshaft Adjuster Magnet
    • Color/Finish: Silver And Zinc-Plated
    • Connector Color: Black
    • Connector Shape: Square
    • Electrical Connection Quantity: 1
    • Electrical Connector Gender: Male
    • Electrical Connector Terminal Quantity: 2
    • Electrical Connector Terminal Type: Blade
    • Electrical Connector Type: Plug and Socket
    • Height: 1.37"
    • Housing Length: 4"
    • Housing Material: Metal
    • Housing Width: 3.4"
    • Item Grade: Standard Replacement
    • Mount Hole Quantity: 3
    • Overall Length: 4"
    • Overall Width: 3.4"
    • Plug/Connector Type: Plug and Socket
    • Quantity of Wires: 0
    • Shaft Diameter: 0.155"
    • Shaft Included: Yes
    • Solenoid Activation Type: Electromagnetic
    • Solenoid Finish: Silver
    • Terminal Gender: Male
    • UPC: 889245459251
    • Voltage: 12V
    • Part Description: 2015 GMC Sierra 2500 HD OE Solutions Improved Design Variable Valve Timing Solenoid
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $31.66
  • Gates Micro V Serpentine Belt Drive Component Kit for 2015 GMC Sierra 2500 HD - 90K-39083B

    Gates® Micro V Serpentine Belt Drive Component Kit for 2015 GMC Sierra 2500 HD

    PartNumber: 90K-39083B
    Product Specifications
    • Notes: {K060930HD, K040355SF, 39083, 36299}; W/145A. Alt.
    • Belt 1 Outside Circumference (in): 93.585
    • Belt 1 Outside Circumference (mm): 2377
    • Belt 1 Part Number: K060930HD
    • Belt 2 Outside Circumference (in): 36
    • Belt 2 Outside Circumference (mm): 916
    • Belt 2 Part Number: K040355SF
    • Belt Top Width: .56; .807; 14; 20
    • Contents: Belt, Tensioner, Idler
    • Idler Pulley 1 Part Number: 36299
    • Tensioner Assembly Part Number: 39083
    • UPC: 770075801856
    • Part Description: 2015 GMC Sierra 2500 HD Micro V Serpentine Belt Drive Component Kit
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $130.21
  • Dayco SUPERCHARGER PERF BALANCER, POWERBOND for 2015 GMC Sierra 2500 HD - PBO81190SC10

    Dayco® SUPERCHARGER PERF BALANCER, POWERBOND for 2015 GMC Sierra 2500 HD

    PartNumber: PBO81190SC10
    Product Specifications
    • Bolt Hole Quantity: 9
    • Counterweight Balance: Neutral, no counterweight
    • Crank Bore: 1.481; 37.60
    • Crank Trigger/Exciter Plate: No
    • Hardware Included: No
    • Installation Instructions Included: Yes
    • Nose Outside Diameter: 2.126; 54.00
    • Number of Integrated Pulleys: 2
    • Outer Ring Material: Steel
    • Overall Outside Diameter: 214.00; 8.426
    • Overall Width: 117.50; 4.626
    • Pulley 1 Number Of Grooves: 4
    • Pulley 1 Outside Diameter: 191.200; 7.528
    • Pulley 1 Type: Serpentine
    • Pulley 2 Number Of Grooves: 8
    • Pulley 2 Outside Diameter: 210.000; 8.268
    • Pulley 2 Type: Serpentine
    • Ring Width: 2.569; 65.23
    • Timing Marks: Yes
    • Woodruff Key Included: No
    • Part Description: 2015 GMC Sierra 2500 HD SUPERCHARGER PERF BALANCER, POWERBOND
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $415.62
  • Gates Drivealign OE Improved Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD - 39242

    Gates® Drivealign OE Improved Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD

    PartNumber: 39242
    Product Specifications
    • Notes: Steel Pulley; Improved Design
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Improved
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: Yes
    • UPC: 770075631521
    • Width: 23.5 mm
    • Part Description: 2015 GMC Sierra 2500 HD Drivealign OE Improved Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $78.80
  • Dorman OE Solutions Variable Timing Oil Control Valve for 2015 GMC Sierra 2500 HD - 916-865

    Dorman® OE Solutions Variable Timing Oil Control Valve for 2015 GMC Sierra 2500 HD

    PartNumber: 916-865
    Product Specifications
    • Notes: Valve Assy
    • End 1 Thread Diameter: 0.62"
    • End 1 Thread Type: Fine
    • Gasket or Seal Included: No
    • Length: 3.92"
    • Material: Metal
    • Mount Hole Quantity: 0
    • Port Quantity: 12
    • UPC: 885484890077
    • Part Description: 2015 GMC Sierra 2500 HD OE Solutions Variable Timing Oil Control Valve
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $29.34
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2015 GMC Sierra 2500 HD - 89259

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2015 GMC Sierra 2500 HD

    PartNumber: 89259
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 6
    • Pulley 1 Width: 30.1
    • UPC: 036687244178
    • Part Description: 2015 GMC Sierra 2500 HD No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $53.88
  • Victor Reinz Timing Cover Gasket Set for 2015 GMC Sierra 2500 HD - 15-10237-01

    Victor Reinz® Timing Cover Gasket Set for 2015 GMC Sierra 2500 HD

    PartNumber: 15-10237-01
    Product Specifications
    • Bolt Hole Quantity: 0
    • Color: Color May Vary
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Crankshaft Seal Included: Y
    • Gasket Material: Molded Rubber And Metal
    • Grade Type: Regular
    • Length: 4.380
    • Meets or Exceeds OEM Specs: Y
    • Release Wave: 12/15/2017
    • Thickness: 0.640
    • UPC: 023913661120
    • Width: 4.380
    • Part Description: 2015 GMC Sierra 2500 HD Timing Cover Gasket Set
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $103.86
  • Gates Micro V V Ribbed Belt for 2015 GMC Sierra 2500 HD - K061380A

    Gates® Micro V V Ribbed Belt for 2015 GMC Sierra 2500 HD

    PartNumber: K061380A
    Product Specifications
    • Notes: w/Dual Alts. - 150A./220A.
    • OE Comparison Rating: OE Exact
    • Outside Circumference: 3521 mm
    • Rib Quantity: 6
    • Section: K
    • Top Width: 20 mm
    • UPC: 770075615965
    • Part Description: 2015 GMC Sierra 2500 HD Micro V V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $66.96
  • Sealed Power Camshaft Bearing Set for 2015 GMC Sierra 2500 HD - 1923M

    Sealed Power® Camshaft Bearing Set for 2015 GMC Sierra 2500 HD

    PartNumber: 1923M
    Product Specifications
    • Notes: Wide # 1 and 5 Position
    • Package Alert: Full set
    • Part Material: Steel Backed Babbitt or Bronze Alloy
    • Size: Standard
    • UPC: 019826060617
    • Part Description: 2015 GMC Sierra 2500 HD Camshaft Bearing Set
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $26.84
  • OEM 2015 GMC Sierra 2500 HD Rear Main Seal Gasket Diagram - 12633904
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Rear Main Seal Gasket

    PartNumber: 12633904
    OEM 2015 GMC Sierra 2500 HD Rear Main Seal Gasket - 12633904
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Item Dimensions: 13.6 x 11.2 x 0.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12558013, 12574294
    • Part Description: 2015 GMC Sierra 2500 HD Rear Main Seal Gasket
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $30.08 MSRP: $47.74
    You Save: $17.66 (37%)
  • Dorman OE Solutions Steel Harmonic Balancer Bolt for 2015 GMC Sierra 2500 HD - 917-139

    Dorman® OE Solutions Steel Harmonic Balancer Bolt for 2015 GMC Sierra 2500 HD

    PartNumber: 917-139
    Product Specifications
    • Material: Steel
    • OE Part Number: 12557840
    • UPC: 037495332637
    • Part Description: 2015 GMC Sierra 2500 HD OE Solutions Steel Harmonic Balancer Bolt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $5.06
  • OEM 2015 GMC Sierra 2500 HD Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    OEM 2015 GMC Sierra 2500 HD Belt - 12637204
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2015 GMC Sierra 2500 HD Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • OEM 2015 GMC Sierra 2500 HD Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    OEM 2015 GMC Sierra 2500 HD Belt - 12637204
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2015 GMC Sierra 2500 HD Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • OEM 2015 GMC Sierra 2500 HD Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    OEM 2015 GMC Sierra 2500 HD Belt - 12637204
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2015 GMC Sierra 2500 HD Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • OEM 2015 GMC Sierra 2500 HD Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2015 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    OEM 2015 GMC Sierra 2500 HD Belt - 12637204
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2015 GMC Sierra 2500 HD Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • BANDO Rib Ace™ V-Ribbed Serpentine Belt for 2015 GMC Sierra 2500 HD - 6PK2365

    BANDO® Rib Ace™ V-Ribbed Serpentine Belt for 2015 GMC Sierra 2500 HD

    PartNumber: 6PK2365
    Product Specifications
    • Notes: oe: 12637204; Routing:Crk,Tens,Idler,Alt,Ps,Wp; 2365.0mm
    • Effective Length: 93.1"
    • Inch Number: 931K6
    • Rib Quantity: 6
    • Top Width: 0.84"
    • UPC: 649717251093
    • Part Description: 2015 GMC Sierra 2500 HD Rib Ace™ V-Ribbed Serpentine Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $22.80
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2015 GMC Sierra 2500 HD - 89397

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2015 GMC Sierra 2500 HD

    PartNumber: 89397
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 6
    • Pulley 1 Width: 28.7
    • UPC: 036687725486
    • Part Description: 2015 GMC Sierra 2500 HD No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $48.99
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD - 39083

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2015 GMC Sierra 2500 HD

    PartNumber: 39083
    Product Specifications
    • Notes: Plastic Pulley
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: Yes
    • UPC: 770075414506
    • Width: 28 mm
    • Part Description: 2015 GMC Sierra 2500 HD Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $56.31
  • Gates Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2015 GMC Sierra 2500 HD - K061187HD

    Gates® Fleetrunner Micro V Heavy Duty V Ribbed Belt for 2015 GMC Sierra 2500 HD

    PartNumber: K061187HD
    Product Specifications
    • Notes: W/150A. Alt.
    • Effective Length: 3016 mm
    • OE Comparison Rating: OE Improved
    • Outside Circumference: 3030 mm
    • Rib Quantity: 6
    • Section: K
    • Top Width: 0.807"
    • UPC: 770075241706
    • Part Description: 2015 GMC Sierra 2500 HD Fleetrunner Micro V Heavy Duty V Ribbed Belt
    More Info
    Vehicle Fitment
    • 2015 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $43.66
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