M899 Impala Heavy Tactical Truck

The is a heavy UNSC heavy truck used for support and supply. Capable of carrying heavy loads across long distances, it supports the UNSC, especially on developed worlds. It has a number of specialised variants, and can support a wide range of functions and uses. Part of a family of larger vehicles, it has new and improved technologies that allow it better off-road performance and improved haulage capability. The vehicle's heavy payload of 10 tons, and off-road capability are highly prized. 
The bigger brother to many smaller vehicles, it is an important element of UNSC logistics. 
==Variants==
*Cargo
*Long Cargo
*Wrecker
*Tractor
*Chassis 
*Long Chassis 
*Water Tanker
*Fuel Tanker
*Hydrogen Tanker
*Load Handling System 
*Ribbon Bridge Carrier/Launcher
==Gallery==
==UNSC Remarks==