If there’s a name that General Motors truck buyers trust, its Allison. The Indianapolis-based engineering firm, which was once a owned by GM, introduced its 1000-series transmission in 1999, which has ...

The progressive build of our ’07 Chevy 2500 Duramax diesel project truck was much like the average diesel owner might experience. We began with suspension upgrades and added a tuner, followed by ...

Allison has actively expanded into gas truck applications in response to growing demand from fleets that want the performance of diesel without the emissions or costs. Putting an Allison transmission ...

Since GM released the Duramax engine, the Allison 1000 has been its backbone. When the five-speed version debuted in ’01, it was the perfect candidate to absorb the LB7’s 520-lb-ft flywheel torque ...

INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission, a leading designer and manufacturer of conventional and electrified vehicle propulsion solutions, is pleased to announce the delivery of its 2 ...

To meet the needs of those seeking increased towing capacity, Allison Transmission has released the 1350 model, an addition to its 1000 Series line To meet the needs of those seeking increased towing ...