Cummins has been making engines for trucks, tractors, and more for more than a century. So, after all that time, which models ...

Think your muscle car has a huge engine? You haven't seen anything yet. This is the largest piston engine ever made and the ...

Cummins produces some incredibly powerful engines, but some enthusiasts have tweaked with the brand's formula to create some ...

Curious who makes Peterbilt trucks and what engines they use? Here’s a look at the brand’s ownership and the powerplants behind the big rigs.

Used Aircraft Guide: Beechcraft Bonanza 36 Ranks at Top of Six-Place Piston Singles But it's important to make sure to budget more for insurance and upkeep for this airplane.