Fuel costs are one of the largest expenses for any fleet. This article breaks down how modern diesel trucks achieve better fuel efficiency through aerodynamics, transmissions, driving habits, and emissions-era engine technology.

Driving a heavy-duty truck with misaligned wheels puts safety, fuel economy, and tires at risk. This short guide breaks down the five telltale signs — uneven tire wear, pulling to one side, steering vibration, an off-center wheel, and squealing tires — so drivers and fleet managers can spot misalignment early and take action to avoid costly downtime and repairs.