Patria ARVE 155mm self-propelled howitzer

The growing instability in some parts of the world has led to a boom in the defense industry, which sometimes fails to meet the demand for requested systems. Furthermore, for many countries, the cost of these cutting-edge systems is prohibitive, or at best, they cannot acquire the necessary or desired quantity. Therefore, each country attempts to update and improve some of its defense systems more economically, relying on domestic companies for these tasks. This has been the case with the Finnish company Patria, which decided to initiate a program to improve the effectiveness of the Finnish Army’s towed artillery by installing the Patria 155 GH 52 APU (155 K 98) 155mm howitzer on an 8×8 SISU E13TP truck. Design work began in 2015 but was halted in 2017. However, the start of the 2022 Russian invasion of Ukraine provided the final impetus to restart the program. Finally, in March 2025, a new 155mm wheeled self-propelled howitzer prototype was unveiled under the designation “Patria ARVE” (ARtillery on VEhicle).

Patria ARVE 155mm self-propelled howitzer gallery and more info

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Additional information

Ficha Completa
Country of origin

Finland

Builder

Patria Weapons Systems Oyj

Type

Self-propelled howitzer

Date

From 2025

Crew

6

Combat weight

28,000 kg

Dimensions (length x width x height)

11.50 x 2.60 x 3.50 meters

Armour, (maximum)

Steel: Protection against small arms fire, shell splinters and mines (standard NATO STANAG 4569 Level 2)

Power plant

1 x Caterpillar C13 inline-six turbo-diesel engine, 445 hp

Speed

Max: 100 km/h on road

Range

600 km

Armament

1 x 155/52mm Patria 155 GH 52 howitzer

Ammunition

24 x 155mm rounds

Rate of fire, (maximum)

8 rounds per minute

Shell weight

From 43 to 47 kg

Shell range

Standard rounds: 28 km – Base-Bleed rounds: 40 km

Muzzle velocity

900 m/s