After decades of gm hd trucks using allison transmissions, the partnership is ending on december 31, 2025 due to not coming to an agreement. They'll no longer wear that beautiful name. After more than two decades working together, general motors and allison transmission are officially splitting up.
Allison Williams Style, Clothes, Outfits and Fashion• Page 5 of 9
The longstanding partnership between general motors (gm) and allison transmission is set to end after this year
This development will see the chevy silverado hd and gmc sierra hd models drop the.
General motors is done with allison transmission as their contract ends
