Part Notes: Ram 2500; 6.4L; Crew Cab; Long Box;Ram 2500; Crew Cab; Long Box;Ram 2500; Crew Cab; Short Box; W/Rear Air Shock; W/O Off Road;Ram 2500; Crew Cab; Short Box; W/Rear Air Shock; W/Off Road;Ram 2500; Mega Cab; W/ Rear Air Shock;Ram 2500; Mega Cab; W/O Rear Air Shock; W/Off Road