What isn't produced in 1/35 plastic that Tamiya (or anyone else - come on Dragon!) could make?
M1M1 Wrecking Truck, M2/M2A1 Halftrack (the short one), M3/M3A1 Halftracks (accurate new ones), M4 High Speed Tractor (HST), M5 HST, M6 HST, M8 Ammo Carrier, M10 Ammo Carrier, M19 Motor Carriage (MC), M23 Ammo Trailer, M29 Weasel, M31 ARV, M37 MC, M40 MC, M41 HMC, M43 MC, M44 SPG, M55 SPG, GMC 352, 4-Ton Diamond T, Mack 7.5 Ton Truck, 240mm Howitzer, 75mm Field Howitzer, Staghound T17E1, Ontos, V-100, M422 Mighty Mite, M992A2, M715 Jeep Cargo Truck, M561 Gamma Goat, M198 155mm Howitzer...
And that's just the U.S. equipment list. The British, French, German, Italian, Soviet, and others list is twice as long as this one.