The Sisu A2045 HMTV (High Mobility Terrain Vehicle) is a Finnish standard medium tactical truck, intended to replace older SISU A45 "Proto" light trucks in the Finnish Defence Forces.

The lorry is classified by its weight as a middle off-road logistic vehicle.

The trucks are used for general logistics and conscript training, as well as for towing artillery pieces, anti-aircraft weapons and command modules.

The A2045 was introduced at the Security and Defence 2008 exhibition in Lahti, Finland.

[7] Finland: The Finnish Defence Forces has ordered 232 4×4 vehicles for delivery 2009–2010.