A lawsuit claims that Cummins and Ram misrepresented the performance of Heavy Duty trucks with diesel defeat devices.

Torque and towing capability make the heavy duty pickup truck world go ‘round, which means every generation of ... of the previous pair Cummins diesel options, Ram is only offering one for ...

Cummins offers its 6.7L Turbo Diesel as a crate engine in several variations. Here is how many versions it offers and the ...