I photographed these M5 medium tractor examples at IWM Duxford and the Fort Lewis Military Museum.
M5A4 High Speed Tractor
Paine Field 2017
Flying Heritage Collection 2017
Displayed attached to an M2 15mm “Long Tom” field artillery
Flying Heritage Collection 2019
M5 Gun Tractor
Displayed attached to an M2A1 105mm Cannon