"Regular cab" refers to a type of vehicle with a single row of seating and a smaller interior space. It typically includes two doors and can accommodate up to two or three people. Full definition
The 2500 versions come in one of three body styles — regular cab with a long bed, crew cab with a short bed and crew cab with a long bed. (jdpower.com)
New features for 2011 include standard air conditioning on Regular Cab models and satellite radio on all models equipped with the six - disc CD changer. (kbb.com)
It's hard to remember that pickups even came in regular cab configurations. (bestride.com)