The "7.5 cm PaK 40 auf Raupenschlepper Ost (RSO)" appears to be missing.
Sources vary, but they state a range between 60-90 pieces produced.
Production started in late 1943 and it seems they were mostly delivered in early 1944. After which production was halted.
https://tanks-encyclopedia.com/ww2/nazi ... er-ost.phpNuts & Bolts 09 wrote:The actual number produced is not known precicely, but without doubt, it is below 100 vehicles.
https://www.armedconflicts.com/7-5-cm-P ... -RSO-t8903