Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
My Vehicle Change Vehicle
2020 GMC Sierra 1500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Alternators, Batteries & Starters
  • Department
  • Prices

5 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2020 GMC Sierra 1500 Alternator

    PartNumber: 13534128
    OEM 2020 GMC Sierra 1500 Alternator - 13534128
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 14.4 x 13.6 x 10.5 inches
    • Item Weight: 16.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13536552
    • Part Description: 2020 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $182.42 MSRP: $344.20
    You Save: $161.78 (48%)
  • OEM (Genuine) 2020 GMC Sierra 1500 Alternator

    PartNumber: 13532887
    OEM 2020 GMC Sierra 1500 Alternator - 13532887
    Product Specifications
    • Notes: 2.7 Liter Turbo; Silverado, Sierra; 2.7l
    • Other Names: Alternator
    • Item Dimensions: 14.8 x 13.4 x 10.3 inches
    • Item Weight: 16.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13509877, 13529433
    • Replaced by: 13539728
    • Part Description: 2020 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $205.73 MSRP: $372.38
    You Save: $166.65 (45%)
  • OEM (Genuine) 2020 GMC Sierra 1500 Alternator

    PartNumber: 13534129
    OEM 2020 GMC Sierra 1500 Alternator - 13534129
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 14.6 x 13.5 x 10.5 inches
    • Item Weight: 16.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13539731
    • Part Description: 2020 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $220.00 MSRP: $400.01
    You Save: $180.01 (46%)
  • OEM (Genuine) 2020 GMC Sierra 1500 Alternator

    PartNumber: 13536551
    OEM 2020 GMC Sierra 1500 Alternator - 13536551
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 14.1 x 13.7 x 10.5 inches
    • Item Weight: 13.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85671416
    • Part Description: 2020 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $152.75 MSRP: $288.22
    You Save: $135.47 (48%)
  • OEM (Genuine) 2020 GMC Sierra 1500 Alternator

    PartNumber: 13536552
    OEM 2020 GMC Sierra 1500 Alternator - 13536552
    Product Specifications
    • Notes: 4.3, 5.3, 6.2 Liter, 220 Amp, 4.3 Liter;4.3, 5.3, 6.2 Liter, 220 Amp, 5.3, 6.2 Liter
    • Other Names: Alternator
    • Replaces: 13534128, 13527173, 13531751
    • Part Description: 2020 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS