The RTV6 by Bale Defence was displayed in the Australia pavilion at SOF Week and is the latest in their Rough Terrain Vehicle line.

Sporting six wheels, it offers a 1.4:1 payload ration meaning that this 1.1 ton vehicle will carry a 1.5 ton payload.
Specs:

Top Speed: 108km/h (67mph)
??Range: 320km (std fuel tank) (200 miles)
??Fording: 750mm (30in)
??Ground Clearance: 340mm (13.4in)

??Winch: Relocatable Front & Rear

The rear deck will accept modular mission kits. In the photo above it’s mounted with an FN Remote Weapon Station.
Available via www.baledefence.com. Their US partner is www.inter2t.com.