The 2015 Ram 1500 is a full-size pickup available in six trim levels: Tradesman, Express, HFE, SLT, Sport and Laramie. The workhorse Tradesman comes standard with 17-inch steel wheels, black bumpers/grille/door handles, automatic headlights, a locking tailgate, a sprayed-in bedliner, vinyl floor covering, air-conditioning, a 40/20/40-split front bench seat, vinyl upholstery. The Express comes standard with 20-inch aluminum wheels, body-color bumpers/grille, foglamps, carpeted floors and floor mats. The HFE includes black bumpers/grille, automatic engine stop-start, 17-inch aluminum wheels, a tonneau cover, keyless entry and cloth upholstery. The SLT adds chrome exterior trim, heated mirrors, power accessories, an overhead console, dual gloveboxes, a 5-inch touchscreen interface, satellite radio and Bluetooth phone and audio connectivity. Extended and crew cabs add a power-sliding rear window.