Trucks with a 6.7L Cummins engine have a block heater built in, so if you live in an extremely cold climate, you'll want to know where it's located.

We may receive a commission on purchases made from links. An engine is a complex assortment of components all working together to generate power. However, without fluids such as coolant and oil, the ...

We may receive a commission on purchases made from links. Winter mornings can be especially tough for diesel truck owners, as freezing temperatures push engines to their limits. As a truck enthusiast, ...