Allison Transmission Holdings Inc. announces the availability of a 10-speed, fully automatic transmission in the 2020 Chevrolet Silverado 2500/3500 HD trucks. Equipped with the Allison branded ...

When it comes to heavy-duty transmissions, Ford's TorqShift (used in the F-Series Super Duty pickups) and General Motors' Allison transmissions (found in Chevrolet Silverado and GMC Sierra HD pickups) ...

There's an interesting thing about early Chevrolet Silverado and GMC Sierra trucks equipped with the Duramax diesel engine and Allison transmission. From 2001-2005, these trucks were equipped with a ...