Comparing: M7 Priest vs. Sexton I vs. Wespe

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.

In 1943 the Montreal Locomotive Works started mass production of the Sexton SPG, developed on the basis of RAM II. A total of 2150 vehicles were produced by 1945, of which 125 were designated as Sexton I.

Self-propelled gun on the basis of the outdated Pz.Kpfw. II. The vehicle was designed as a mobile artillery unit for armored forces. The armored cabin with the modified 105 mm field howitzer was mounted on the middle and rear parts of the chassis. This SPG was a successful re-use of the outdated chassis. A total of 700 vehicles were built from 1943 through 1944.