Cummins diesel engines power a lot of heavy-duty pickups, but which specific models come with one? Can you buy the engine on ...

If you want to put Cummins' largest diesel engine in your truck, we've got bad news -- it'd take a pretty large truck indeed ...

The Frontier is the truck I'd buy because of its powerful standard V6 engine. I recently had the chance to drive the Nissan Frontier and the Toyota Tacoma, two of the most popular midsize pickups ...