A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...
General Motors and Allison Transmission share a long history, but that's all going to change at the end of this year. Here's ...
A 2025 GMC Sierra 3500 AT4 owner is reeling after his brand-new diesel dropped from 24 MPG highway to a measly 17 MPG, and ...
Modern Engineering Marvels on MSN
GM Drops Allison Badging as Tariffs and Costs Bite
A lot of cost and a lot of chaos-that’s how Ford CEO Jim Farley summed up the current state of the US auto industry. The same turbulence now ripples into General Motors’ heavy-duty truck lineup, where ...
SEMA 2025 is live in Las Vegas, showcasing the latest truck and diesel-performance parts, accessories, and innovations that ...
GM is taking the unprecedented step of removing some of the badging on its unsold trucks starting in 2026. Here's how GM ...
Washington is rolling out millions of dollars to help clean up dirty diesel fleets. Through the Washington State Department of Ecology, $25 million in grant funding is now available to help replace ...
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