|Engine Power (hp)||400|
|Speed Limit (km/h)||48|
|Standard Shell Penetration (mm)||80 - 133|
|Standard Shell Damage||120 - 200|
|Rate of Fire (rounds/min)||8.6|
Also known as M4А3(76)W HVSS. At the end of August 1944, a new bogie suspension was designed. The vehicle variant was mass-produced and saw battle beginning in late March 1945, with a total of 4542 vehicles of both suspension types manufactured.