Dodge truck question

[SHoppe715]

:google: It shouldn't be so hard to find good info...

http://usnews.rankingsandreviews.com/car...rformance/

Most websites are pretty worthless for real specs, but this one says the Mega Cab 1500 uses the same frame and suspension as the 2500. I guess that would explain it, but then what makes it a 1500? Maybe they meant same frame with softer springs...