Semi-trucks have a lot of wheels, a lot of storage space, and a lot of... lights? Obviously, some are necessary to see the ...

Sometimes, if you're out shopping late at night (and perhaps lost where you parked your car), you might notice a blinking ...

The standard bed lights keep cargo visible at night, and the available crossbar lights serve as area and extra trailer lights. Zion Off-Road . 5 / 14.