GMC Transmission Crossmembers

At Advance Auto, we carry 6 different types of Transmission Crossmembers for your GMC at competitive prices to fit your budget. Save on costs when you find your GMC replacement Transmission Crossmembers with us.

Make sure to compare prices and take a look at the top user reviewed Transmission Crossmembers that fit your GMC. The ratings and reviews for these aftermarket GMC Transmission Crossmembers really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Transmission Crossmembers at the nearest Advance Auto Parts location.

Please Select your Vehicle to See Exact Fit Parts

Compare 6 GMC Transmission Crossmembers

Search our full catalog of aftermarket GMC Transmission Crossmembers below. Make sure to check for user reviews of Transmission Crossmembers to learn which worked the best for our customers.

Dorman – Dorman Transmission Crossmember, 926-980 (Part No.926-980)

Dorman Transmission Crossmember, 926-980

from

$269.99
Transmission shifting on its mountings? A rusted transmission support crossmember can allow excess movement in the driveline. Replacing the crossmember while retaining the existing frame restores performance and keeps the vehicle on the road.
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Cross member, 71222024HKR-2 (Part No.71222024HKR-2)

Hooker BlackHeart Transmission Cross member, 71222024HKR-2

from

$387.99
“This BlackHeart LS/LT engine swap transmission cross member is for 1963-1972 GM C10 trucks. It is designed specifically for use with Hooker Blackheart engine swap brackets and exhaust components to simplify your LS/LT swap. Provides bolt-in installation of 4L60E, TH350, 6L80 or 700R4 transmission and up to 3″” exhaust without hanging below frame rails.”
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Cross member, 71222024HKR (Part No.71222024HKR)

Hooker BlackHeart Transmission Cross member, 71222024HKR

from

$371.99
“This BlackHeart LS/LT engine swap transmission cross member is for 1963-1972 GM C10 trucks. It is designed specifically for use with Hooker Blackheart engine swap brackets and exhaust components to simplify your LS/LT swap. Provides bolt-in installation of T56 Transmission and up to 3″” exhaust without hanging below frame rails.”
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Cross member, BHS549 (Part No.BHS549)

Hooker BlackHeart Transmission Cross member, BHS549

from

$311.99
The Hooker BlackHeart BHS549 is a heavy-duty transmission cross member engineered for GM LS and Gen V LT engine swaps into classic GM trucks and SUVs (1973-1987 C10/C20, 1973-1982 Blazer/Jimmy). It’s specifically designed to support 4L80E and 4L85E transmissions, offering bolt-in installation, optimal driveline angles, and maximum exhaust clearance.
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Cross member, BHS548 (Part No.BHS548)

Hooker BlackHeart Transmission Cross member, BHS548

from

$299.99
These new cross members have been redesigned and are less expensive than the previous cross member & work with engine mounting brackets BHS540 for both the GM LS & Gen-V LT engines. Choose the cross member based on the transmissions that you want to run in your 1973-1987 C10:
See More

Hooker Headers – Hooker Headers Exhaust, 12647HKR (Part No.12647HKR)

Hooker Headers Exhaust, 12647HKR

from

$86.39
For installing 12644HKR transmission crossmember into 1978-88 G-Body applications that were NOT equipped with a 200-4R transmission from the factory
See More