Duramax® 6.6L Turbo-Diesel V8 engine

  • 445 hp @ 2800 rpm
  • 910 lb.-ft of torque @ 1600 rpm
  • Allison® 1000 6-speed automatic transmission
  • B20-Diesel compatible
  • 3.73 gear ratio
  • Exhaust brake
  • Engine block heater
  • Capped fuel fill
. *May require additional optional equipment.