The M17 Hedgehog High Mobility Protected Truck was a six-wheel, high mobility, off-road, lightly armoured support vehicle manufactured by CSG, and operated by the UNSC Army and UNSC Marine Corps. A rugged and capable vehicle, the Hedgehog was introduced in 2534 to fill a wide range of non-combat roles across the UNSC, though it could be fitted with appliqué armour and defensive weapons depending on the threat. The vehicle manufactured in two primary variants; an enclosed truck for general transport, utility and logistics roles, and a tractor unit, which replaced the load compartment with the ability to tow specialised mission trailers. Equipped with appropriate trailers the Hedgehog was able to fill roles as diverse as troop transport and battlefield recovery. The Hedgehog was ubiquitous t