The vehicle was an improved Landsverk L-62 Anti I where the turret and chassis had been improved for better protection. The chassis was based on the Landsverk L-60 tank but was lengthened with one extra roadwheel per side.
The vehicle was an upgraded Landsverk L-62 Anti I, where the turret and chassis were enhanced for improved protection. The chassis was derived from the Landsverk L-60 tank but was extended with one additional road wheel on each side.