Marines of Company A, 1st Tank Battalion, prepare an M1A1 Abrams tank to receive fuel from a CH-53 Super Stallion with Marine Heavy Helicopter Squadron 465 at Acorn Training Area, July 16, 2015. Each tank has the capability to hold 500 gallons of fuel. - Marines of Company A, 1st Tank Battalion, prepare an M1A1 Abrams tank to receive fuel from a CH-53 Super Stallion with Marine Heavy Helicopter Squadron 465 at Acorn Training Area, July 16, 2015. Each tank has the capability to hold 500 gallons of fuel.