Comparing: M7 Priest vs. T18 HMC

Manufactured on the suspension of the M3 and M4 tanks from April 1942 through March 1945, with a total of 4,316 vehicles produced. The M7 Priest first saw combat at El Alamein.

A proposed 75 mm howitzer on the chassis of the M3 light tank. Developed by the Firestone Tire and Rubber Company in the fall of 1941. Two prototypes were ordered after the project was approved. The first vehicle was produced in May and underwent trials in June 1942 on the Aberdeen Proving Ground. The project was discontinued in favor of more promising designs.