The fuel expense of your delivery trucks may not seem like a big item, but two or three fill-ups a week per vehicle can really add up over the course of an entire year.

So if you are looking for ways to improve profitability, here are some suggestions:

Make sure your tires are inflated properly. Low tire pressure increases rolling resistance and lowers your fuel economy. It can also lead to premature tire wear and poor handling characteristics. Take advantage of lower-viscosity engine oils. Switching…