Though several were revealed earlier this year, such as the Ram 1500 Rebel off-road package, Ram 1500 Laramie Limited super-luxury trim, and Ram 2500 and 3500 Heavy Duty upgrades, Ram Truck officially pulled back the curtain on its entire 2016 model lineup this week, highlighting new optional features and a revamped 3.6-liter gasoline engine. All photos courtesy of Ram Truck and Fiat Chrysler Automobile (FCA).