February 12, 2005 Bigger isn't always better. Unless it's your working truck and you need to carry a large crew and a bunch of stuff. Accordingly, Dodge set out to build the biggest pickup truck possible - more spacious, more comfortable and more practical. The all-new 2006 Dodge Ram Mega Cab is the result - it's more spacious, more comfortable and more practical, the all-new 2006 Dodge Ram Mega Cab. It's vital statistics are pretty spesh, and include: the largest, longest cab, the largest interior cargo volume, the largest cargo volume behind the rear seat and the largest flat floor load area. The Mega Cab's large interior can seat six adults in comfort with their gear.