The MP8 505C+ with mDrive is a high-performance powertrain that will likely challenge everything you thought you knew about the limitations of 13-litre engines and AMTs in Canada’s most rigorous applications.
When it comes to design and drivability, the Western Star 5700 hit not just home runs, but grand slams. If its fuel-efficiency comes in on target and it’s priced right, this truck may finally allow the brand to break through into the on-highway tractor segment in a big way.
Peterbilt’s Model 579 got a lot more fuel-efficient with the introduction of the EPIQ package, a set of specifications that can improve fuel mileage by as much as 10%. We travelled to Texas to drive the 579 EPIQ.