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GMC Sierra 2500 HD Transmission Crossmember and Bracket Replacement

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  1. ✓ In Stock 2001-2007 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    2001-2007 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    Partslink #: 422-GM8N05

    For vehicles with the 6.6L turbo diesel engine, automatic transmission, and 4-wheel drive.

    Mileage: 157,300 miles

    $119.95 View part →
  2. ✓ In Stock 2015-2019 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2015-2019 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422-GM8N19

    For vehicles with the 6.6L turbo diesel engine, automatic transmission, and rear-wheel drive (RWD).

    Mileage: 175,400 miles

    $119.95 View part →
  3. ✓ In Stock 2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422.GM9Y11

    For vehicles with the 6.6L engine, 4-wheel drive, and automatic transmission. Fits 4-door models.

    Mileage: 356,600 miles

    $122.95 View part →
  4. ✓ In Stock 2015-2019 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2015-2019 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422.GM8N16

    For vehicles with 4 doors, 4-wheel drive, the 6.6L engine, and a 6-speed automatic transmission.

    Mileage: 135,700 miles

    $129.95 View part →
  5. ✓ In Stock 2015-2019 GMC Sierra 2500 HD Transmission Support Crossmember (Used OEM)

    2015-2019 GMC Sierra 2500 HD Transmission Support Crossmember (Used OEM)

    Partslink #: 422-GM8N15

    For vehicles with the 6.6L Turbo Diesel engine, automatic transmission, and 4-wheel drive.

    Mileage: 186,700 miles

    $146.95 View part →
  6. ✓ In Stock 2020-2026 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2020-2026 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422-GM8O20

    For vehicles with the 6.6L turbo diesel engine and an automatic transmission.

    $146.95 View part →
  7. ✓ In Stock 2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422-GM8N07

    For vehicles with a 6.0L engine, 4-wheel drive, and an automatic transmission.

    Mileage: 147,100 miles

    $199.95 View part →
  8. ✓ In Stock 2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2007-2010 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422.GM8Z13

    For rear-wheel drive vehicles with option code 2RC and a 162-inch wheelbase.

    Mileage: 735,000 miles

    $214.95 View part →
  9. ✓ In Stock 2020-2023 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2020-2023 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422-GM8N20

    This part fits double cab models.

    Mileage: 107,400 miles

    $249.95 View part →
  10. ✓ In Stock 2020-2026 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2020-2026 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422-GM9N20

    For 4-wheel drive vehicles with the 6.6L engine and crew cab (158 inch wheelbase).

    Mileage: 88,400 miles

    $249.95 View part →
  11. ✓ In Stock 2020-2023 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2020-2023 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422.GM8323

    For 4-door vehicles with a short wheelbase (SWB) and 4-wheel drive (4X4).

    Mileage: 52,100 miles

    $259.95 View part →
  12. ✓ In Stock 2020-2025 GMC Sierra 2500 HD Transmission Crossmember (Used OEM)

    2020-2025 GMC Sierra 2500 HD Transmission Crossmember (Used OEM)

    Partslink #: 422.GM9N20

    For 4-door vehicles with a short wheelbase (SWB) and 4-wheel drive (4X4).

    Mileage: 77,300 miles

    $259.95 View part →
  13. ✓ In Stock 2020-2024 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    2020-2024 GMC Sierra 2500 HD Transmission Mount (Used OEM)

    Partslink #: 422.GM8322

    For 4-door vehicles with 4-wheel drive and a 159-inch wheelbase.

    Mileage: 51,400 miles

    $279.95 View part →
  14. ✓ In Stock 2011-2019 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    2011-2019 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    Partslink #: 422-GM8Z11

    For 4-wheel drive vehicles with the 6.6L diesel engine and automatic transmission. Fits crew cab models.

    Mileage: 186,100 miles

    $299.95 View part →
  15. ✓ In Stock 2020-2024 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    2020-2024 GMC Sierra 2500 HD Transmission Crossmember Mount (Used OEM)

    Partslink #: 422-GM9N23

    It is a bare mount for four-wheel drive (4X4) vehicles with a 6.6L engine and automatic transmission.

    Mileage: 5,000 miles

    $409.95 View part →

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Transmission Crossmember and Bracket Compatibility for GMC Sierra 2500 HD

Browse our selection of quality transmission crossmember and bracket parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT

Body Types

Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 6.0L · V8 6.6L · V8 8.1L

Transmissions

Automatic · Manual

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