The 2006 Dodge Ram Mega Cab Dually is offered only as a 3500-series truck in SLT or Laramie trim with 2WD or 4WD and with your choice of a six-speed manual or six-speed automatic transmission. The standard SLT trim includes air conditioning, a CD player, an overhead console with a trip computer and compass, cruise control, power door locks with keyless entry, power windows, and four-wheel disc brakes with ABS. The biggest upgrades with the Laramie trim are leather seats, a power sliding rear window, dual-zone automatic climate control, a heated six-way power driver’s seat, and 17-inch chrome wheels.