When GM launched new-generation trucks for the model year 2020, the Allison automatic was gone. The trucks still got the badge, but it was a new 10-speed automatic jointly developed by Ford and GM. So ...
While GM is preparing to retire the Allison Transmission branding from its HD pickups, the Chevy Silverado MD will continue ...
GM is ending its long tradition of Allison transmissions in its HD pickups, but the Silverado MD still features a true ...