For go-anywhere off roaders. I'd love to try the Lambo LM002 :
<img src="http://www.lamborghiniregistry.com/LM002/HLA12048b.jpg"></img>
It uses the old countach 48 valve V12 engine (7 liter marine engine was an option). I think it was used by the Saudi army.
Never seen any for sale, so no ideas on pricing.