I would be interested to see the M10 added as well, mainly due to the possibilities of the M-36 Jackson and 17pounder version of the M10
Some specifications of the M10/M18:
M10-
Crew 5
Combat weight 32.6 Tons
Max Speed cross country 20mph, Road 30mph
Armament: 3-inch gun M7 in Mount M5, .50 cal M2
Main gun ammunition: 54 rounds, 1,000 rounds .50cal
M62 APC muzzle velocity 2,600ft/sec penetration of 93mm at 500 yards @30 degrees
M93 HVAP muzzle velocity 3,400 ft/sec, pentration of 157mm at 500 yards @30 degrees
Armor: 57mm gun mantlet, 25mm Turret sides, 38mm UFH, 50mm LFH, 19mm upper hull side, 25mm lower hull side
M-18 specifications:
Crew: 5
Combat weight 20 tons
Max speed: cross country 25mph, road 50mph
Armament: M1A1 76mm in M62 combination mount + one .50cal
Muzzle Velocity: 2,600ft (M62 APC) 3,400ft (m93 HVAP)
Penetration: @500 yards @ 30 degrees 93mm (M62) 157mm (m93)
Armor: 13mm front, 13mm side, 13mm rear, 8mm top, 6mm floor