8-speed automatic transmission

  • Tow/Haul mode
  •   Raises transmission upshift points to provide more power to accelerate with a trailer or heavy load
  •   Raises downshift points to use engine compression to help slow the truck instead of merely braking
  • Powertrain Grade Braking
  •   Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill
  •   Reduces brake wear and increases vehicle control
. * May require additional optional equipment.