Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2012 GMC Sierra 1500 Belts and Engine Timing

What year is your
Free Same Day Shipping

2012 GMC Sierra 1500 Belts and Engine Timing

Filter Results
  • Notify When Available

    VIDEO

    Accessory Drive Belt Tensioner

    Replaces Accessory Drive Belt Tensioner TRQ BPA08806

    1 reviews
    Brand: TRQ
    - BPA08806

    • Pulley Type: Grooved
    $69.95
    Save 16%
    List $82.95 Save $13.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Accessory Drive Belt Tensioner TRQ BPA08806

    VIDEO

    Accessory Drive Belt Tensioner
    1 reviews
    Brand: TRQ - BPA08806
    • Pulley Type: Grooved
    $69.95
    Save 16%
    List $82.95 Save $13.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Pulley

    Replaces 2012 GMC Sierra 1500 V6 4.3L Engine VIN X Idler Pulley TRQ BPA03864

    Brand: TRQ
    - BPA03864

    • Material: Plastic
    • Pulley Type: Grooved
    $25.95
    Save 30%
    List $36.95 Save $11.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces 2012 GMC Sierra 1500 V6 4.3L Engine VIN X Idler Pulley TRQ BPA03864

    VIDEO

    Pulley
    Brand: TRQ - BPA03864
    • Material: Plastic
    • Pulley Type: Grooved
    $25.95
    Save 30%
    List $36.95 Save $11.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Serpentine Belt Idler Pulley

    Replaces Serpentine Belt Idler Pulley TRQ BPA04028

    1 reviews
    Brand: TRQ
    - BPA04028

    $42.95
    Save 10%
    List $47.95 Save $5.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Serpentine Belt Idler Pulley TRQ BPA04028

    VIDEO

    Serpentine Belt Idler Pulley
    1 reviews
    Brand: TRQ - BPA04028
    $42.95
    Save 10%
    List $47.95 Save $5.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available
    Accessory Drive Belt Tensioner

    Replaces Accessory Drive Belt Tensioner TRQ BPA77463

    Brand: TRQ
    - BPA77463

    $49.95
    Save 30%
    List $70.95 Save $21.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Accessory Drive Belt Tensioner TRQ BPA77463

    Accessory Drive Belt Tensioner
    Brand: TRQ - BPA77463
    $49.95
    Save 30%
    List $70.95 Save $21.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available
    Picture coming soon

    Replaces Serpentine Belt Idler Pulley ACDelco 12669569

    Brand: ACDelco
    - 12669569

    • Pulley Type: Smooth
    $64.95
    Save 50%
    List $130.95 Save $66.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Serpentine Belt Idler Pulley ACDelco 12669569

    Picture coming soon
    Brand: ACDelco - 12669569
    • Pulley Type: Smooth
    $64.95
    Save 50%
    List $130.95 Save $66.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available

    VIDEO

    08-13 GM Truck, SUV Multifit w/4.8L, 5.3L, 6.0L, 6.2L Serpentine Belt Tensioner w/Pulley

    Replaces Accessory Drive Belt Tensioner Gates 39083

    2 reviews
    Brand: Gates
    - 39083

    • Includes: Pulley
    $94.95
    Save 29%
    List $133.95 Save $39.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Accessory Drive Belt Tensioner Gates 39083

    VIDEO

    08-13 GM Truck, SUV Multifit w/4.8L, 5.3L, 6.0L, 6.2L Serpentine Belt Tensioner w/Pulley
    2 reviews
    Brand: Gates - 39083
    • Includes: Pulley
    $94.95
    Save 29%
    List $133.95 Save $39.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available
    Picture coming soon

    Replaces Serpentine Belt Tensioner Assembly ACDelco 12609719

    Brand: ACDelco
    - 12609719
    $80.95
    Save 50%
    List $161.95 Save $81.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Serpentine Belt Tensioner Assembly ACDelco 12609719

    Picture coming soon
    Brand: ACDelco - 12609719
    $80.95
    Save 50%
    List $161.95 Save $81.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available
    Picture coming soon

    Replaces Serpentine Belt ACDelco 19210691

    Brand: ACDelco
    - 19210691
    $61.95
    Save 50%
    List $123.95 Save $62.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Serpentine Belt ACDelco 19210691

    Picture coming soon
    Brand: ACDelco - 19210691
    $61.95
    Save 50%
    List $123.95 Save $62.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

  • Notify When Available
    Picture coming soon

    Replaces Harmonic Balancer ACDelco 19300488

    Brand: ACDelco
    - 19300488
    $139.95
    Save 49%
    List $272.95 Save $133.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

    Replaces Harmonic Balancer ACDelco 19300488

    Picture coming soon
    Brand: ACDelco - 19300488
    $139.95
    Save 49%
    List $272.95 Save $133.00

    Guaranteed to Fit 2012 GMC Sierra 1500

    Guaranteed to Fit 2012 GMC Sierra 1500

1

...

1 2

...

2
Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.