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2018 GMC Sierra 3500 HD
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  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286283
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286283
    Product Specifications
    • Notes: Crew Cab
    • Location: Driver Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 3.9 x 17.5 x 16.5 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23192724, 23125457
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $63.15 MSRP: $95.29
    You Save: $32.14 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286279
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286279
    Product Specifications
    • Notes: Double & Crew Cab
    • Location: Driver Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 4.0 x 16.8 x 16.8 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23125451, 23192718
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $57.21 MSRP: $89.98
    You Save: $32.77 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286280
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286280
    Product Specifications
    • Notes: Double & Crew Cab
    • Location: Passenger Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 4.0 x 17.0 x 16.8 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23125452, 23192719
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $59.64 MSRP: $89.98
    You Save: $30.34 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23275374
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23275374
    Product Specifications
    • Notes: Regular Cab
    • Location: Driver Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 3.8 x 16.9 x 16.6 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23192720, 23125453
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $67.79 MSRP: $102.29
    You Save: $34.50 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Lower Weatherstrip

    PartNumber: 23253026
    OEM 2018 GMC Sierra 3500 HD Lower Weatherstrip - 23253026
    Product Specifications
    • Notes: Double & Crew Cab;Regular Cab
    • Location: Passenger Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 8.0 x 5.4 x 5.4 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20964078, 20964080
    • Part Description: 2018 GMC Sierra 3500 HD Lower Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $32.48 MSRP: $49.01
    You Save: $16.53 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Belt Weatherstrip

    PartNumber: 23229388
    OEM 2018 GMC Sierra 3500 HD Belt Weatherstrip - 23229388
    Product Specifications
    • Notes: Double & Crew Cab
    • Location: Driver Side
    • Other Names: Belt Weatherstrip
    • Item Dimensions: 33.0 x 2.2 x 1.5 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22960124
    • Part Description: 2018 GMC Sierra 3500 HD Belt Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $96.61 MSRP: $145.76
    You Save: $49.15 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23275375
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23275375
    Product Specifications
    • Notes: Regular Cab
    • Location: Passenger Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 2.9 x 18.1 x 17.5 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23192721, 23125454
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $67.79 MSRP: $102.29
    You Save: $34.50 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286284
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286284
    Product Specifications
    • Notes: Crew Cab
    • Location: Passenger Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 4.0 x 16.8 x 16.7 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23192725, 23125458
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $63.15 MSRP: $95.29
    You Save: $32.14 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Front Weatherstrip

    PartNumber: 20964208
    OEM 2018 GMC Sierra 3500 HD Front Weatherstrip - 20964208
    Product Specifications
    • Location: Driver Side
    • Other Names: Front Weatherstrip
    • Item Dimensions: 5.8 x 5.2 x 38.9 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 3500 HD Front Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $40.29 MSRP: $63.38
    You Save: $23.09 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Front Weatherstrip

    PartNumber: 20964209
    OEM 2018 GMC Sierra 3500 HD Front Weatherstrip - 20964209
    Product Specifications
    • Location: Passenger Side
    • Other Names: Front Weatherstrip
    • Item Dimensions: 5.7 x 5.3 x 38.5 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 3500 HD Front Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $39.50 MSRP: $62.13
    You Save: $22.63 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286282
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286282
    Product Specifications
    • Notes: Double Cab
    • Location: Passenger Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 4.0 x 17.3 x 16.7 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23125456, 23192723
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, 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
    $61.73 MSRP: $93.14
    You Save: $31.41 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Belt Weatherstrip

    PartNumber: 23229389
    OEM 2018 GMC Sierra 3500 HD Belt Weatherstrip - 23229389
    Product Specifications
    • Notes: Double & Crew Cab
    • Location: Passenger Side
    • Other Names: Belt Weatherstrip
    • Item Dimensions: 32.3 x 2.2 x 1.6 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22960125
    • Part Description: 2018 GMC Sierra 3500 HD Belt Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $92.68 MSRP: $145.76
    You Save: $53.08 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Door Weatherstrip

    PartNumber: 23286281
    OEM 2018 GMC Sierra 3500 HD Door Weatherstrip - 23286281
    Product Specifications
    • Notes: Double Cab
    • Location: Driver Side
    • Other Names: Door Weatherstrip
    • Item Dimensions: 17.0 x 16.5 x 4.0 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23192722, 23125455
    • Part Description: 2018 GMC Sierra 3500 HD Door Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, 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
    $59.21 MSRP: $93.14
    You Save: $33.93 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Weatherstrip On Body

    PartNumber: 23446706
    OEM 2018 GMC Sierra 3500 HD Weatherstrip On Body - 23446706
    Product Specifications
    • Notes: Double Cab, Front Door; Crew Cab, Front Door
    • Location: Driver Side; Passenger Side
    • Other Names: Weatherstrip On Body
    • Item Dimensions: 5.6 x 19.0 x 18.4 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22879246
    • Part Description: 2018 GMC Sierra 3500 HD Weatherstrip On Body
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $63.15 MSRP: $95.29
    You Save: $32.14 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Weatherstrip On Body

    PartNumber: 23446715
    OEM 2018 GMC Sierra 3500 HD Weatherstrip On Body - 23446715
    Product Specifications
    • Notes: Crew Cab, Rear Door
    • Location: Driver Side; Passenger Side
    • Other Names: Weatherstrip On Body
    • Item Dimensions: 2.9 x 18.3 x 18.0 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22879244
    • Part Description: 2018 GMC Sierra 3500 HD Weatherstrip On Body
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $63.15 MSRP: $95.29
    You Save: $32.14 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Weatherstrip On Body

    PartNumber: 23446714
    OEM 2018 GMC Sierra 3500 HD Weatherstrip On Body - 23446714
    Product Specifications
    • Notes: Double Cab, Rear Door
    • Location: Driver Side; Passenger Side
    • Other Names: Weatherstrip On Body
    • Item Dimensions: 17.6 x 18.0 x 3.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22879242
    • Part Description: 2018 GMC Sierra 3500 HD Weatherstrip On Body
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, 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
    $58.67 MSRP: $88.52
    You Save: $29.85 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Weatherstrip On Body

    PartNumber: 23446707
    OEM 2018 GMC Sierra 3500 HD Weatherstrip On Body - 23446707
    Product Specifications
    • Notes: Regular Cab
    • Location: Driver Side; Passenger Side
    • Other Names: Weatherstrip On Body
    • Item Dimensions: 5.6 x 18.7 x 17.9 inches
    • Item Weight: 3.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22996689
    • Part Description: 2018 GMC Sierra 3500 HD Weatherstrip On Body
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $54.95 MSRP: $86.43
    You Save: $31.48 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Lower Weatherstrip

    PartNumber: 23253022
    OEM 2018 GMC Sierra 3500 HD Lower Weatherstrip - 23253022
    Product Specifications
    • Notes: Double Cab
    • Location: Passenger Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 16.8 x 1.2 x 0.9 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20963598
    • Part Description: 2018 GMC Sierra 3500 HD Lower Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, 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
    $25.36 MSRP: $38.27
    You Save: $12.91 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Weatherstrip Asm-Front Side Door Lower Auxiliary

    PartNumber: 23253025
    OEM 2018 GMC Sierra 3500 HD Weatherstrip Asm-Front Side Door Lower Auxiliary - 23253025
    Product Specifications
    • Notes: Double & Crew Cab;Regular Cab
    • Location: Driver Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 3.8 x 11.6 x 11.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20964077, 20964079
    • Part Description: 2018 GMC Sierra 3500 HD Weatherstrip Asm-Front Side Door Lower Auxiliary
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $23.49 MSRP: $33.77
    You Save: $10.28 (31%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Lower Weatherstrip

    PartNumber: 23253021
    OEM 2018 GMC Sierra 3500 HD Lower Weatherstrip - 23253021
    Product Specifications
    • Notes: Double Cab
    • Location: Driver Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 16.8 x 1.1 x 0.9 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20963597
    • Part Description: 2018 GMC Sierra 3500 HD Lower Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, 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
    $22.51 MSRP: $33.97
    You Save: $11.46 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Lower Weatherstrip

    PartNumber: 23253024
    OEM 2018 GMC Sierra 3500 HD Lower Weatherstrip - 23253024
    Product Specifications
    • Notes: Crew Cab
    • Location: Passenger Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 27.6 x 1.6 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20963600
    • Part Description: 2018 GMC Sierra 3500 HD Lower Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $25.60 MSRP: $40.27
    You Save: $14.67 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Lower Weatherstrip

    PartNumber: 23253023
    OEM 2018 GMC Sierra 3500 HD Lower Weatherstrip - 23253023
    Product Specifications
    • Notes: Crew Cab
    • Location: Driver Side
    • Other Names: Lower Weatherstrip
    • Item Dimensions: 29.8 x 2.6 x 2.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20963599
    • Part Description: 2018 GMC Sierra 3500 HD Lower Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $24.93 MSRP: $39.22
    You Save: $14.29 (37%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Belt Weatherstrip

    PartNumber: 23229390
    OEM 2018 GMC Sierra 3500 HD Belt Weatherstrip - 23229390
    Product Specifications
    • Notes: Regular Cab, W/Power Windows; Regular Cab, W/O Power Windows
    • Location: Driver Side
    • Other Names: Belt Weatherstrip
    • Item Dimensions: 33.0 x 1.6 x 1.1 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22960126
    • Part Description: 2018 GMC Sierra 3500 HD Belt Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $6.87 MSRP: $10.35
    You Save: $3.48 (34%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Belt Weatherstrip

    PartNumber: 23229391
    OEM 2018 GMC Sierra 3500 HD Belt Weatherstrip - 23229391
    Product Specifications
    • Notes: Regular Cab, W/Power Windows; Regular Cab, W/O Power Windows
    • Location: Passenger Side
    • Other Names: Belt Weatherstrip
    • Item Dimensions: 11.3 x 8.6 x 6.6 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22960127
    • Part Description: 2018 GMC Sierra 3500 HD Belt Weatherstrip
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $5.49 MSRP: $8.27
    You Save: $2.78 (34%)