The 2026 Ram 3500 Chassis Cab is ready to work hard and look good doing it. This heavy-duty truck comes in two body styles. The Regular Chassis Cab has room for three people, while the Crew Chassis Cab can seat up to six. Both the Tradesman and Big Horn trims feature auto on/off LED headlamps with daytime running lights. Front fog lamps come standard to help you see clearly on early mornings in Madison.