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Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Driveline, Axles & 4WD

2021 GMC Sierra 3500 HD Driveline, Axles & 4WD

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Engine & Drivetrain

200 products about 2021 GMC Sierra 3500 HD Driveline, Axles & 4WD found

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  • OEM 2021 GMC Sierra 3500 HD Axle Seal Diagram - 20889025
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Seal

    PartNumber: 20889025
    OEM 2021 GMC Sierra 3500 HD Axle Seal - 20889025
    Product Specifications
    • Notes: Single Rear Wheels; Silverado, Sierra 3500 Hd; Crew Cab; Single Rear Wheel;Silverado, Sierra 3500 Hd; Double Cab;Silverado, Sierra 3500 Hd; Regular Cab
    • Location: Driver Side; Passenger Side
    • Other Names: Axle Seal, Rear Hub Seal
    • Item Dimensions: 4.8 x 4.7 x 0.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Axle Seal
    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
    $43.38 MSRP: $81.86
    You Save: $38.48 (48%)
  • OEM 2021 GMC Sierra 3500 HD Outer Bearing Diagram - 25855296
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Outer Bearing

    PartNumber: 25855296
    OEM 2021 GMC Sierra 3500 HD Outer Bearing - 25855296
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Outer
    • Other Names: Outer Bearing, Shaft Bearing
    • Item Dimensions: 4.1 x 4.1 x 2.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Outer Bearing
    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
    $59.51 MSRP: $112.30
    You Save: $52.79 (48%)
  • OEM 2021 GMC Sierra 3500 HD Axle Shaft Gasket Diagram - 20920620
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Axle Shaft Gasket

    PartNumber: 20920620
    OEM 2021 GMC Sierra 3500 HD Axle Shaft Gasket - 20920620
    Product Specifications
    • Notes: Single Rear Wheels
    • Location: Driver Side; Passenger Side
    • Other Names: Axle Shaft Gasket
    • Item Dimensions: 5.4 x 5.4 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Axle Shaft Gasket
    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
    $13.61 MSRP: $21.60
    You Save: $7.99 (37%)
  • OEM 2021 GMC Sierra 3500 HD Inner Bearing Diagram - 25855295
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Inner Bearing

    PartNumber: 25855295
    OEM 2021 GMC Sierra 3500 HD Inner Bearing - 25855295
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Inner
    • Other Names: Axle Bearing, Inner Bearing, Shaft Bearing
    • Item Dimensions: 4.0 x 4.0 x 2.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Inner Bearing
    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
    $74.22 MSRP: $140.06
    You Save: $65.84 (48%)
  • OEM 2021 GMC Sierra 3500 HD Inner Bearing Diagram - 25855295
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Inner Bearing

    PartNumber: 25855295
    OEM 2021 GMC Sierra 3500 HD Inner Bearing - 25855295
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Inner
    • Other Names: Axle Bearing, Inner Bearing, Shaft Bearing
    • Item Dimensions: 4.0 x 4.0 x 2.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Inner Bearing
    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
    $74.22 MSRP: $140.06
    You Save: $65.84 (48%)
  • OEM 2021 GMC Sierra 3500 HD Carrier Diagram - 84692724
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Carrier

    PartNumber: 84692724
    OEM 2021 GMC Sierra 3500 HD Carrier - 84692724
    Product Specifications
    • 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
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    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; Crew Cab Chassis; 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
    $4521.64 MSRP: $5847.45
    You Save: $1325.81 (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
    • 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
    $4418.68 MSRP: $5714.30
    You Save: $1295.62 (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
    • 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
    $4418.68 MSRP: $5714.30
    You Save: $1295.62 (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
    • 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
    $4418.68 MSRP: $5714.30
    You Save: $1295.62 (23%)
  • OEM 2021 GMC Sierra 3500 HD Slip Yoke Diagram - 15898092
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Slip Yoke

    PartNumber: 15898092
    OEM 2021 GMC Sierra 3500 HD Slip Yoke - 15898092
    Product Specifications
    • Notes: 2WD, Two Piece, Center, 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Two Piece Shaft; Rear Shaft Yoke; Gas
    • Other Names: Slip Yoke, Yoke
    • Item Dimensions: 11.4 x 4.9 x 4.8 inches
    • Item Weight: 5.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Slip Yoke
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $153.36 MSRP: $253.85
    You Save: $100.49 (40%)
  • OEM 2021 GMC Sierra 3500 HD Slip Yoke Diagram - 15898092
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Slip Yoke

    PartNumber: 15898092
    OEM 2021 GMC Sierra 3500 HD Slip Yoke - 15898092
    Product Specifications
    • Notes: 2WD, Two Piece, Center, 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Two Piece Shaft; Rear Shaft Yoke; Gas
    • Other Names: Slip Yoke, Yoke
    • Item Dimensions: 11.4 x 4.9 x 4.8 inches
    • Item Weight: 5.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Slip Yoke
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $153.36 MSRP: $253.85
    You Save: $100.49 (40%)
  • 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
    • 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 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
    • 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 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
    • 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
    • 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
    $4180.89 MSRP: $5406.79
    You Save: $1225.90 (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; Crew Cab Chassis; 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
    $4085.68 MSRP: $5283.67
    You Save: $1197.99 (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
    • 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
    • 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
    • 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
    $1259.25 MSRP: $1627.99
    You Save: $368.74 (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
    • 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
    • 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
    $886.87 MSRP: $1408.08
    You Save: $521.21 (38%)
  • OEM 2021 GMC Sierra 3500 HD Hub & Bearing Diagram - 13512698
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Hub & Bearing

    PartNumber: 13512698
    OEM 2021 GMC Sierra 3500 HD Hub & Bearing - 13512698
    Product Specifications
    • Other Names: Hub & Bearing, Hub Assembly
    • Item Dimensions: 10.6 x 9.7 x 8.5 inches
    • Item Weight: 23.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13544069
    • Part Description: 2021 GMC Sierra 3500 HD Hub & Bearing
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $218.67 MSRP: $395.80
    You Save: $177.13 (45%)
  • 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
    • 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
    $738.44 MSRP: $954.98
    You Save: $216.54 (23%)
  • OEM 2021 GMC Sierra 3500 HD Drive Shaft Diagram - 84922970
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Drive Shaft

    PartNumber: 84922970
    OEM 2021 GMC Sierra 3500 HD Drive Shaft - 84922970
    Product Specifications
    • Notes: 4WD, Crew Cab, 6.9 Ft Box, 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; 4WD; Diesel; Crew Cab; Short Box
    • Other Names: Drive Shaft
    • Fitment Type: Direct Replacement
    • Replaces: 84620596
    • Replaced by: 87821417
    • Part Description: 2021 GMC Sierra 3500 HD Drive Shaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $669.17 MSRP: $865.15
    You Save: $195.98 (23%)
  • OEM 2021 GMC Sierra 3500 HD Drive Shaft Diagram - 84922970
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Drive Shaft

    PartNumber: 84922970
    OEM 2021 GMC Sierra 3500 HD Drive Shaft - 84922970
    Product Specifications
    • Notes: 4WD, Crew Cab, 6.9 Ft Box, 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; 4WD; Diesel; Crew Cab; Short Box
    • Other Names: Drive Shaft
    • Fitment Type: Direct Replacement
    • Replaces: 84620596
    • Replaced by: 87821417
    • Part Description: 2021 GMC Sierra 3500 HD Drive Shaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $669.17 MSRP: $865.15
    You Save: $195.98 (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
    • 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
    $1232.31 MSRP: $1660.80
    You Save: $428.49 (26%)
  • OEM 2021 GMC Sierra 3500 HD Drive Shaft Diagram - 84042523
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Drive Shaft

    PartNumber: 84042523
    OEM 2021 GMC Sierra 3500 HD Drive Shaft - 84042523
    Product Specifications
    • Notes: 2WD, Two Piece, Crew Cab, 8 Ft Box, 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; RWD; Diesel; Two Piece Shaft; Crew Cab; Long Box
    • Other Names: Drive Shaft
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Drive Shaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $625.18 MSRP: $992.37
    You Save: $367.19 (38%)
  • OEM 2021 GMC Sierra 3500 HD Drive Shaft Diagram - 84042523
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Drive Shaft

    PartNumber: 84042523
    OEM 2021 GMC Sierra 3500 HD Drive Shaft - 84042523
    Product Specifications
    • Notes: 2WD, Two Piece, Crew Cab, 8 Ft Box, 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; RWD; Diesel; Two Piece Shaft; Crew Cab; Long Box
    • Other Names: Drive Shaft
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Drive Shaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $625.18 MSRP: $992.37
    You Save: $367.19 (38%)
  • OEM 2021 GMC Sierra 3500 HD Drive Shaft Diagram - 84042519
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Drive Shaft

    PartNumber: 84042519
    OEM 2021 GMC Sierra 3500 HD Drive Shaft - 84042519
    Product Specifications
    • Other Names: Drive Shaft
    • Item Dimensions: 8.5 x 6.3 x 102.9 inches
    • Item Weight: 83.90 Pounds
    • Replaced by: 85521120
    • Part Description: 2021 GMC Sierra 3500 HD Drive Shaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $609.02 MSRP: $787.38
    You Save: $178.36 (23%)
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