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Replacement and OEM Parts for 2018 GMC Sierra 2500 HD Driveline, Axles & 4WD

2018 GMC Sierra 2500 HD Driveline, Axles & 4WD

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Engine & Drivetrain

167 products about 2018 GMC Sierra 2500 HD Driveline, Axles & 4WD found

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  • OEM 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: Silverado, Sierra; 2500, 3500 Series
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: Silverado, Sierra; 2500, 3500 Series
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 2018 GMC Sierra 2500 HD Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2018 GMC Sierra 2500 HD Output Shaft Seal Diagram - 23196678
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Output Shaft Seal

    PartNumber: 23196678
    OEM 2018 GMC Sierra 2500 HD Output Shaft Seal - 23196678
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Output Shaft Seal
    • Item Dimensions: 4.8 x 4.8 x 1.4 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22935647, 20768559
    • Part Description: 2018 GMC Sierra 2500 HD Output Shaft Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | 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
    $64.69 MSRP: $107.09
    You Save: $42.40 (40%)
  • OEM 2018 GMC Sierra 2500 HD Switch Actuator Diagram - 26060073
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Switch Actuator

    PartNumber: 26060073
    OEM 2018 GMC Sierra 2500 HD Switch Actuator - 26060073
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Actuator, Switch, Switch Actuator
    • Item Dimensions: 8.3 x 3.2 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Switch Actuator
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $145.97 MSRP: $241.60
    You Save: $95.63 (40%)
  • OEM 2018 GMC Sierra 2500 HD Housing Cover Gasket Diagram - 26067159
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Housing Cover Gasket

    PartNumber: 26067159
    OEM 2018 GMC Sierra 2500 HD Housing Cover Gasket - 26067159
    Product Specifications
    • Notes: 10.50 Ring Gear
    • Other Names: Cover Gasket, Gasket, Housing Cover Gasket
    • Item Dimensions: 23.1 x 15.9 x 4.1 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26012845, 3977387, 03977387
    • Part Description: 2018 GMC Sierra 2500 HD Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $12.94 MSRP: $20.62
    You Save: $7.68 (38%)
  • OEM 2018 GMC Sierra 2500 HD Pinion Seal Diagram - 26064030
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Pinion Seal

    PartNumber: 26064030
    OEM 2018 GMC Sierra 2500 HD Pinion Seal - 26064030
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Pinion Seal
    • Item Dimensions: 4.7 x 4.7 x 0.9 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Pinion Seal
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $26.18 MSRP: $49.41
    You Save: $23.23 (48%)
  • OEM 2018 GMC Sierra 2500 HD Pinion Seal Diagram - 26064030
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Pinion Seal

    PartNumber: 26064030
    OEM 2018 GMC Sierra 2500 HD Pinion Seal - 26064030
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Pinion Seal
    • Item Dimensions: 4.7 x 4.7 x 0.9 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Pinion Seal
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $26.18 MSRP: $49.41
    You Save: $23.23 (48%)
  • OEM 2018 GMC Sierra 2500 HD Axle Seal Diagram - 20889025
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Axle Seal

    PartNumber: 20889025
    OEM 2018 GMC Sierra 2500 HD Axle Seal - 20889025
    Product Specifications
    • Notes: 10.50 Ring Gear; 11.50 Ring Gear; Silverado, Sierra; 10.50, 11.50
    • 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: 2018 GMC Sierra 2500 HD Axle Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 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 2018 GMC Sierra 2500 HD Side Bearings Diagram - 9436881
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Side Bearings

    PartNumber: 9436881
    OEM 2018 GMC Sierra 2500 HD Side Bearings - 9436881
    Product Specifications
    • Notes: Silverado, Sierra; 10.50
    • Item Dimensions: 5.0 x 1.4 x 5.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Side Bearings
    More Info
    Vehicle Fitment
    • 2018 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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $79.94 MSRP: $145.36
    You Save: $65.42 (46%)
  • Dorman OE Solutions 4Wd Actuator for 2018 GMC Sierra 2500 HD - 600-118

    Dorman® OE Solutions 4Wd Actuator for 2018 GMC Sierra 2500 HD

    PartNumber: 600-118
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Elliptical
    • Four Wheel on Demand Conversion: Yes
    • Housing Material: Plastic
    • Mounting Hardware Included: No
    • Package Contents: 4wd Actuator Assembly
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 019495516002
    • Wiring Harness Included: No
    • Part Description: 2018 GMC Sierra 2500 HD OE Solutions 4Wd Actuator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $117.16
  • OEM 2018 GMC Sierra 2500 HD Output Shaft Bearing Diagram - 9411785
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Output Shaft Bearing

    PartNumber: 9411785
    OEM 2018 GMC Sierra 2500 HD Output Shaft Bearing - 9411785
    Product Specifications
    • Notes: Silverado, Sierra; 5.536
    • Other Names: Output Shaft Bearing
    • Item Dimensions: 2.7 x 2.7 x 0.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Output Shaft Bearing
    More Info
    Vehicle Fitment
    • 2018 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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $31.05 MSRP: $58.60
    You Save: $27.55 (48%)
  • Dorman OE Solutions Rear Axle Shaft Flange Gasket for 2018 GMC Sierra 2500 HD - 926-573

    Dorman® OE Solutions Rear Axle Shaft Flange Gasket for 2018 GMC Sierra 2500 HD

    PartNumber: 926-573
    Product Specifications
    • Bolt Hole Quantity: 8
    • Inside Diameter: 3.06"
    • Length: 4.79"
    • Material: Non-Asbestos Fiber
    • Mounting Hole Diameter: 0.51"
    • Outside Diameter: 4.79"
    • Shape: Round
    • Thickness: 0.02"
    • UPC: 037495946582
    • Width: 4.79"
    • Part Description: 2018 GMC Sierra 2500 HD OE Solutions Rear Axle Shaft Flange Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $13.08
  • SKF Axle Shaft Seal for 2018 GMC Sierra 2500 HD - 16233

    SKF® Axle Shaft Seal for 2018 GMC Sierra 2500 HD

    PartNumber: 16233
    Product Specifications
    • Bore: 3.708"
    • Boretite: No
    • Outside Diameter: 3.713"
    • Shaft: 1.625"
    • UPC: 085311541558
    • Width: 0.850"
    • Part Description: 2018 GMC Sierra 2500 HD Axle Shaft Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $36.23
  • National Differential Bearing for 2018 GMC Sierra 2500 HD - 110

    National® Differential Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: 110
    Product Specifications
    • Notes: w/Magna 3024 Transfer Case; 2Spd; Full Time 4WD
    • Type: A-1
    • Part Description: 2018 GMC Sierra 2500 HD Differential Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $47.52
  • OEM 2018 GMC Sierra 2500 HD Universal Joints Diagram - 19121436
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Universal Joints

    PartNumber: 19121436
    OEM 2018 GMC Sierra 2500 HD Universal Joints - 19121436
    Product Specifications
    • Notes: Silverado, Sierra; 4WD; Rear
    • Other Names: Universal Joints
    • Item Dimensions: 4.1 x 4.2 x 1.6 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19256890, 15898097, 88934794, 88935919, 15515792
    • Part Description: 2018 GMC Sierra 2500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2018 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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $174.12 MSRP: $288.19
    You Save: $114.07 (40%)
  • OEM 2018 GMC Sierra 2500 HD Universal Joints Diagram - 19121436
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Universal Joints

    PartNumber: 19121436
    OEM 2018 GMC Sierra 2500 HD Universal Joints - 19121436
    Product Specifications
    • Notes: Silverado, Sierra; 4WD; Rear
    • Other Names: Universal Joints
    • Item Dimensions: 4.1 x 4.2 x 1.6 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19256890, 15898097, 88934794, 88935919, 15515792
    • Part Description: 2018 GMC Sierra 2500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2018 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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $174.12 MSRP: $288.19
    You Save: $114.07 (40%)
  • National Front Outer Differential Pinion Bearing for 2018 GMC Sierra 2500 HD - M802048

    National® Front Outer Differential Pinion Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: M802048
    Product Specifications
    • Notes: with AAM Axle; with 10.5in Ring Gear
    • UPC: 724956020683
    • Part Description: 2018 GMC Sierra 2500 HD Front Outer Differential Pinion Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $16.67
  • SKF Rear Outer Axle Shaft Bearing for 2018 GMC Sierra 2500 HD - NP622157

    SKF® Rear Outer Axle Shaft Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: NP622157
    Product Specifications
    • Notes: 10.50" & 11.50" Ring Gears
    • Cone ID: 2.165"
    • Cone Length: 0.905"
    • Cone Radius: 0.06"
    • UPC: 085311523523
    • Part Description: 2018 GMC Sierra 2500 HD Rear Outer Axle Shaft Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $22.75
  • SKF Front Differential Pinion Seal for 2018 GMC Sierra 2500 HD - 19428

    SKF® Front Differential Pinion Seal for 2018 GMC Sierra 2500 HD

    PartNumber: 19428
    Product Specifications
    • Bore: 2.9"
    • Boretite: No
    • Outer Diameter: 2.91"
    • Shaft: 1.940"
    • UPC: 085311168687
    • Width: 0.421"
    • Part Description: 2018 GMC Sierra 2500 HD Front Differential Pinion Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $15.20
  • National Automatic Transmission Transfer Shaft Race for 2018 GMC Sierra 2500 HD - M802011

    National® Automatic Transmission Transfer Shaft Race for 2018 GMC Sierra 2500 HD

    PartNumber: M802011
    Product Specifications
    • Notes: with AAM Differential; with 10.5in Ring Gear
    • Cup Bore: 3.2500" / 82.55 mm
    • Cup Length: 0.7950" / 20.193 mm
    • Cup Radius: 0.1250" / 3,175 mm
    • Part Description: 2018 GMC Sierra 2500 HD Automatic Transmission Transfer Shaft Race
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $9.03
  • SKF Rear Inner Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD - NP543803

    SKF® Rear Inner Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD

    PartNumber: NP543803
    Product Specifications
    • Notes: 10.50" & 11.50" Ring Gears
    • Cup Length: 0.779"
    • Outside Diameter: 3.937"
    • UPC: 085311523554
    • Part Description: 2018 GMC Sierra 2500 HD Rear Inner Axle Shaft Bearing Race
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $14.64
  • SKF Front Outer Axle Shaft Bearing for 2018 GMC Sierra 2500 HD - HM88649

    SKF® Front Outer Axle Shaft Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: HM88649
    Product Specifications
    • Cone ID: 1.375"
    • Cone Length: 1"
    • Cone Radius: 0.09"
    • OE Part Number: 8970844670, 9036634019, 0019816905, C0DW4625A, 3156066, XW3706, 1549628, 926803, C0WD4625A, COWD4625A, 79192186, 5086690AA, 90368-34049, 9759HM88649, 33 12 1 468 894, 1-206-573, 2070079, 8729113, N058570, C0WD4630A, 2070070, 1L2Z1201AA, 1-204-304, 1458HM8
    • UPC: 085311056199
    • Width: 1"
    • Part Description: 2018 GMC Sierra 2500 HD Front Outer Axle Shaft Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $15.54
  • OEM 2018 GMC Sierra 2500 HD Universal Joints Diagram - 19256729
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Universal Joints

    PartNumber: 19256729
    OEM 2018 GMC Sierra 2500 HD Universal Joints - 19256729
    Product Specifications
    • Notes: Silverado, Sierra; 2WD;Silverado, Sierra; 4WD; Front
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.4 x 2.9 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 88964413
    • Part Description: 2018 GMC Sierra 2500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $141.58 MSRP: $234.36
    You Save: $92.78 (40%)
  • OEM 2018 GMC Sierra 2500 HD Universal Joints Diagram - 19256729
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Universal Joints

    PartNumber: 19256729
    OEM 2018 GMC Sierra 2500 HD Universal Joints - 19256729
    Product Specifications
    • Notes: Silverado, Sierra; 2WD;Silverado, Sierra; 4WD; Front
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.4 x 2.9 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 88964413
    • Part Description: 2018 GMC Sierra 2500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $141.58 MSRP: $234.36
    You Save: $92.78 (40%)
  • SKF Rear Outer Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD - NP382209

    SKF® Rear Outer Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD

    PartNumber: NP382209
    Product Specifications
    • Notes: 10.50" & 11.50" Ring Gears
    • Cup Length: 0.724"
    • Outside Diameter: 3.503"
    • UPC: 085311523530
    • Part Description: 2018 GMC Sierra 2500 HD Rear Outer Axle Shaft Bearing Race
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $13.17
  • National Front Inner Axle Shaft Bearing for 2018 GMC Sierra 2500 HD - B-2610

    National® Front Inner Axle Shaft Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: B-2610
    Product Specifications
    • Notes: with AAM Axle; Independent Front Suspension; with 9.25in Ring Gear
    • Bore (Inch): 1.625
    • Bore (mm): 41.275
    • Housing Diameter Max (Inch): 2.000
    • Housing Diameter Max (mm): 50.812
    • Housing Diameter Min (Inch): 1.999
    • Housing Diameter Min (mm): 50.787
    • Outside Diameter: 2"
    • Outside Diameter (mm): 50.8000
    • Shaft Diameter Max (Inch): 1.625
    • Shaft Diameter Max (mm): 41.275
    • Shaft Diameter Min (Inch): 1.624
    • Shaft Diameter Min (mm): 41.262
    • Type: B
    • Width: 0.625"
    • Width (mm): 15.8750
    • Part Description: 2018 GMC Sierra 2500 HD Front Inner Axle Shaft Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $15.63
  • OEM 2018 GMC Sierra 2500 HD Outer Bearing Diagram - 25855296
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Outer Bearing

    PartNumber: 25855296
    OEM 2018 GMC Sierra 2500 HD Outer Bearing - 25855296
    Product Specifications
    • Notes: 10.50 Ring Gear; 11.50 Ring Gear; Silverado, Sierra; Outer
    • Location: Driver Side; Passenger Side
    • 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: 2018 GMC Sierra 2500 HD Outer Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 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 2018 GMC Sierra 2500 HD Hub & Bearing Diagram - 84459703
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Hub & Bearing

    PartNumber: 84459703
    OEM 2018 GMC Sierra 2500 HD Hub & Bearing - 84459703
    Product Specifications
    • Other Names: Hub & Bearing
    • Item Dimensions: 13.3 x 11.9 x 12.2 inches
    • Item Weight: 25.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84964448
    • Part Description: 2018 GMC Sierra 2500 HD Hub & Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $198.03 MSRP: $373.68
    You Save: $175.65 (48%)
  • SKF Front Inner Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD - HM88610

    SKF® Front Inner Axle Shaft Bearing Race for 2018 GMC Sierra 2500 HD

    PartNumber: HM88610
    Product Specifications
    • Cup Length: 0.781"
    • Cup Radius: 0.090"
    • Outside Diameter: 2.843"
    • UPC: 085311056182
    • Width: 1.000"
    • Part Description: 2018 GMC Sierra 2500 HD Front Inner Axle Shaft Bearing Race
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $8.09
  • OEM 2018 GMC Sierra 2500 HD Inner Shaft Diagram - 20768561
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Inner Shaft

    PartNumber: 20768561
    OEM 2018 GMC Sierra 2500 HD Inner Shaft - 20768561
    Product Specifications
    • Notes: 4WD; Silverado, Sierra; Right
    • Location: Passenger Side
    • Other Names: Axle Assembly, Inner Shaft, Output Shaft
    • Item Dimensions: 8.1 x 7.7 x 21.7 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Inner Shaft
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | 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
    $202.43 MSRP: $335.04
    You Save: $132.61 (40%)
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