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Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Differential

2021 GMC Sierra 3500 HD Differential

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2021 GMC Sierra 3500 HD
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  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692724
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692724
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692724
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Extended Crew Cab; W/Wide Track Rear Axle;Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Regular Cab Chassis; W/Wide Track Rear Axle
    • Other Names: Carrier
    • Fitment Type: Direct Replacement
    • Replaced by: 84844406
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $4424.62 MSRP: $5721.99
    You Save: $1297.37 (23%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692719
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692719
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692719
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Gas; Dual Rear Wheel; Extended Crew Cab; W/Wide Track Axle;Silverado, Sierra 3500 Hd; Gas; Dual Rear Wheel; Regular Cab Chassis; W/Wide Track Rear Axle
    • Other Names: Carrier
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $4402.76 MSRP: $5693.72
    You Save: $1290.96 (23%)
  • OEM 2021 GMC Sierra 3500 HD Axle Assembly Diagram - 84665318
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Assembly

    PartNumber: 84665318
    OEM 2021 GMC Sierra 3500 HD Axle Assembly - 84665318
    Product Specifications
    • Notes: 6.6 Liter Gas, Single Rear Wheels; Silverado, Sierra 3500 Hd; Gas; Single Rear Wheel
    • Other Names: Axle Assembly, Carrier
    • Replaced by: 84692716
    • Part Description: 2021 GMC Sierra 3500 HD Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $4302.51 MSRP: $5564.07
    You Save: $1261.56 (23%)
  • OEM 2021 GMC Sierra 3500 HD Axle Assembly Diagram - 84960191
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Assembly

    PartNumber: 84960191
    OEM 2021 GMC Sierra 3500 HD Axle Assembly - 84960191
    Product Specifications
    • Notes: 6.6 Liter Diesel, Single Rear Wheels; Silverado, Sierra 3500 Hd; Diesel; Single Rear Wheel
    • Other Names: Axle Assembly, Carrier
    • Fitment Type: Direct Replacement
    • Replaced by: 85163275
    • Part Description: 2021 GMC Sierra 3500 HD Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $2210.19 MSRP: $2858.26
    You Save: $648.07 (23%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692722
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692722
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692722
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Double Cab
    • Other Names: Carrier
    • Replaced by: 84960195
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $4070.98 MSRP: $5264.65
    You Save: $1193.67 (23%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692718
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692718
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692718
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Gas; Dual Rear Wheel; Extended Crew Cab; W/O Wide Track Axle;Silverado, Sierra 3500 Hd; Gas; Dual Rear Wheel; Regular Cab Chassis; W/O Wide Track Axle
    • Other Names: Carrier
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $3978.27 MSRP: $5144.76
    You Save: $1166.49 (23%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692723
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692723
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692723
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Extended Crew Cab; W/O Wide Track Axle;Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Regular Cab Chassis; W/O Wide Track Axle
    • Other Names: Carrier
    • Fitment Type: Direct Replacement
    • Replaced by: 84960196
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $3625.50 MSRP: $4688.55
    You Save: $1063.05 (23%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84844405
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84844405
    OEM 2021 GMC Sierra 3500 HD Carrier - 84844405
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Extended Crew Cab; W/O Wide Track Axle;Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Regular Cab Chassis; W/O Wide Track Axle
    • Other Names: Carrier
    • Replaced by: 84960196
    • Part Description: 2021 GMC Sierra 3500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $3625.50 MSRP: $4688.55
    You Save: $1063.05 (23%)
  • OEM 2021 GMC Sierra 3500 HD Differential Assembly Diagram - 84712097
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Assembly

    PartNumber: 84712097
    OEM 2021 GMC Sierra 3500 HD Differential Assembly - 84712097
    Product Specifications
    • Notes: 4WD, 3.73 Ratio; Silverado, Sierra 3500 Hd; 3.73 Ratio
    • Other Names: Carrier Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84536842
    • Part Description: 2021 GMC Sierra 3500 HD Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $1226.14 MSRP: $1585.19
    You Save: $359.05 (23%)
  • OEM 2021 GMC Sierra 3500 HD Differential Case Diagram - 84558495
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Case

    PartNumber: 84558495
    OEM 2021 GMC Sierra 3500 HD Differential Case - 84558495
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Single Rear Wheel
    • Other Names: Differential Case
    • Item Dimensions: 22.7 x 20.6 x 23.9 inches
    • Item Weight: 76.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84989575
    • Part Description: 2021 GMC Sierra 3500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $1179.62 MSRP: $1525.52
    You Save: $345.90 (23%)
  • OEM 2021 GMC Sierra 3500 HD Differential Assembly Diagram - 84712098
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Assembly

    PartNumber: 84712098
    OEM 2021 GMC Sierra 3500 HD Differential Assembly - 84712098
    Product Specifications
    • Notes: 4WD, 3.42 Ratio; Silverado, Sierra 3500 Hd; 3.42 Ratio
    • Other Names: Carrier Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaced by: 85656404
    • Part Description: 2021 GMC Sierra 3500 HD Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $1128.75 MSRP: $1792.10
    You Save: $663.35 (38%)
  • OEM 2021 GMC Sierra 3500 HD Differential Case Diagram - 84558496
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Case

    PartNumber: 84558496
    OEM 2021 GMC Sierra 3500 HD Differential Case - 84558496
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel
    • Other Names: Differential Case
    • Item Dimensions: 23.1 x 20.8 x 23.0 inches
    • Item Weight: 76.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84989576
    • Part Description: 2021 GMC Sierra 3500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $719.02 MSRP: $929.87
    You Save: $210.85 (23%)
  • OEM 2021 GMC Sierra 3500 HD Differential Case Diagram - 84558493
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Case

    PartNumber: 84558493
    OEM 2021 GMC Sierra 3500 HD Differential Case - 84558493
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Gas
    • Other Names: Differential Case
    • Item Dimensions: 22.9 x 20.2 x 23.2 inches
    • Item Weight: 78.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84990311
    • Part Description: 2021 GMC Sierra 3500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $1199.92 MSRP: $1617.14
    You Save: $417.22 (26%)
  • OEM 2021 GMC Sierra 3500 HD Differential Case Diagram - 84756918
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Differential Case

    PartNumber: 84756918
    OEM 2021 GMC Sierra 3500 HD Differential Case - 84756918
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd
    • Other Names: Case, Differential Case
    • Item Dimensions: 14.2 x 13.8 x 10.7 inches
    • Item Weight: 16.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $123.98 MSRP: $196.87
    You Save: $72.89 (38%)
  • OEM 2021 GMC Sierra 3500 HD Axle Assembly Diagram - 84692717
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Assembly

    PartNumber: 84692717
    OEM 2021 GMC Sierra 3500 HD Axle Assembly - 84692717
    Product Specifications
    • Notes: 6.6 Liter Gas, Dual Rear Wheels; Silverado, Sierra 3500 Hd; Gas; Dual Rear Wheel; Double Cab
    • Other Names: Axle Assembly, Carrier
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $4402.76 MSRP: $5693.72
    You Save: $1290.96 (23%)
  • OEM 2021 GMC Sierra 3500 HD Axle Assembly Diagram - 84960195
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Assembly

    PartNumber: 84960195
    OEM 2021 GMC Sierra 3500 HD Axle Assembly - 84960195
    Product Specifications
    • Notes: 6.6 Liter Diesel, Dual Rear Wheels; Silverado, Sierra 3500 Hd; Diesel; Dual Rear Wheel; Double Cab
    • Other Names: Axle Assembly, Carrier
    • Fitment Type: Direct Replacement
    • Replaces: 84692722, 84844404
    • Part Description: 2021 GMC Sierra 3500 HD Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $4070.98 MSRP: $5264.65
    You Save: $1193.67 (23%)