The M31 Armored Recovery Vehicle was based on the M3 Lee/Grant chassis, with dummy turret and dummy 75 gun.

Sculpted by Mike Broadbent, the model may be built with the crane deployed in three different positions, allowing for a multitude of scenarios.
This resin-and-metal kit is priced at $37.00 USD, and is in stock at Company B.
Brigade Games and The Wargames Command Post carry the full range of Company B products.