The Duramax engine family has featured many three-letter product codes over the years, one of which is LML. But what does the ...

This next video was recently taken at the Louisiana Mudfest in Colfax, one of the best places to have primitive fun in America. It shows some huge truck rigs with lifted suspension and tractor tires, ...

After weeks of planning, we finally bolt massive square wheels onto the Duramax and roll it into a waterlogged mud pit to see if brute geometry can beat traction. The old Mythbusters idea said speed ...