From Ram Cummins workhorses to Toyota Hilux legends, these diesel trucks with manual transmissions redefine what it means to ...
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 ...
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