Vehicle suggestion T18 Howitzer Motor Carriage

Armament: (75 mm Pack Howitzer M1A1 with gun Gun traverse limits of 20° up 5° down and 15° side to side and 2 machine guns)
Speed: (the t18 had a power-to-weight ratio of 16.8hp per ton )
and a top speed of 36 mph (58 km/h)
Engine: (Continental W-670-9A engine with 250HP
at 2,400 RPM)
Armor: (Front: 50.8 mm Sides and Top: 31.8 mm
Lower Sides: 25.4 mm Upper front plate:15.9 mm
Rear Armor: 25.4 mm)
Rounds used by cannon: Heat shell M66 that could pen 90 mm of armor.