The exception to this is the Laramie Longhorn Edition and Laramie Longhorn Limited Edition Crew Cabs and Mega Cabs, which do not have the manual as an option. All Ram 3500s come standard with a 5.7L HEMI V8 with 38hp, 400 lb-ft of Torque and a 6-Speed Automatic Transmission. Reviews: * Monumental torque with diesel and automatic powertrain; high-quality interior; Mega Cab's roomy rear seat; quiet highway ride Anti-lock Brakes✔ Bucket Seats✔ Navigation System