Yah that seems heavy. My 99 chevy 1 ton dually crewcab longbox bigblock 4x4 only weighs 6,000lbs.
My Ford 1 ton with the sander and plow on it is 7,600lbs and that's 1,700lbs of accessories.
Ha what's the GVW on those Dodges, throw a chainsaw and a dog in the back sounds like you'd be...