”Truck” is a relatively vague word when it comes to vehicles on the road. A garbage truck and the Chevy truck you take fishing are not the same truck. You can’t compare a Freightliner Cascadia to a Toyota Tacoma. An Autocar DC is not a “car” at all.
All in all, there are eight classes of trucks that range from weight to duty classifications. These classes are important, because not only do they determine what parts you’ll need for your vehicle, but they can also affect part warranties and more as well.
Let’s go in class by class.