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GMC 19303540 Transmission

2011-2015 GMC Sierra

Customer Questions & Expert Answers (3)
19303540 GM Transmission Illustration 1 of 1
  • Part Description
    Transmission Assembly, Auto
  • Replaces
    24242413, 24258553, 24267030, 24261291
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number19303540
    Part DescriptionTransmission; Transmission Assembly, Auto
    Item Dimensions47.6 x 22.3 x 24.9 inches
    Item Weight105.70 Pounds
    ConditionRemanufactured
    Fitment TypeDirect Replacement
    Replaces24242413, 24258553, 24267030, 24261291
    ManufacturerGeneral Motors
    SKU19303540
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2011-2015 GMC Sierra8 Cyl 6.6L Diesel3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 19303540 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What components need to be reinstalled after the Transmission Assembly is in place for the 2012 Chevrolet Silverado? Posted by Eric Q.
    A:
    The crossmember, torque converter-to-drive plate bolts, starter motor, and any exhaust components that were removed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / May 31, 2025
    Q:
    What components need to be reinstalled after the Transmission Assembly is in place for the 2012 GMC Sierra? Posted by Alvaro E.
    A:
    The crossmember, torque converter-to-drive plate bolts, starter motor, and any exhaust components that were removed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jun 19, 2025

Genuine GM Part 19303540, the Right Choice

To ensure reliability, purchase GM part # 19303540 Transmission. It is sometimes referred to as GMC Transmission Assembly. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Sierra models.

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