The 2018 Dodge Ram 2500 6.4 is a heavy-duty pickup truck with a 6.4-liter V8 engine that produces 410 horsepower and 429 lb-ft of torque. It has a towing capacity of up to 17,980 lbs. Engine: 6.4-liter V8 engine with 410 horsepower and 429 lb-ft of torque 32-gallon fuel tank EPA-estimated fuel economy of 15 mpg city and 22 mpg highway Requires 87 octane unleaded regular fuel Towing: Can tow up to 17,980 lbs Class-leading towing capacity for a V8 engine Performance: Coil-spring suspension for a smooth ride Rear- or four-wheel drive available Comfort: Comfortable and quiet cabin Standard rearview camera Android Auto, Apple CarPlay, and Wi-Fi hotspot Styling: Big rig-inspired styling with a taller grille and bigger headlights Tradesman variants have basic steel wheels and unpainted bumpers