a 16 cylinder engine 

a 4600 lb tow capacity

stiff suspension 

an 5 star frontal collision rating

4 turbos

2 trims

Weird suspension trim (WST)

stiff suspension trim (SST)

an 4 star rollover rating for weird suspension

pros and cons 

WST

pros: 

less possibilities of a rollover

smoother ride 

Cons: suspension bottoms out while accelerating (w/ trailer)

hitch does not attach some times

SST

pros: suspension will not bottom out while accelerating with a trailer

Fixed hitch

cons:more possibilities of a rollover 

rough ride