Ram 1500 -- the most recognizable pickup on the road -- delivers best-in-class fuel economy with a truckload of pioneering, fuel-saving systems including a more fuel efficient and more powerful 3.6-liter V-6 engine and first-in-segment technologies: eight-speed automatic transmission, stop-start system, thermal management system, pulse-width modulation and active aerodynamics, including grille shutters and air suspension.