What are the differences between cab types? A regular cab only has one row of seats and limited interior storage, while an extended cab has two rows of seats and also comes with small secondary doors.

Regular cab trucks do not offer much interior storage space aside from what can be stowed in the narrow space behind the seats. However, these trucks can sometimes be optioned with longer beds.

A crew cab has four full-size doors and is designed to haul up to six occupants while also giving more room for interior storage. A Mega Cab is exclusive to Ram 2500 and 3500 trucks and increases the ...