HMMWV

1st. Lt. Peter Arendt (left) and 2nd Lt. Nickolaus Gezzar (top) prepped their humvee for the next portion of the route reconnaissance field exercise, while Spc. Glenn Goya spoke to Capt. Robert Perry. (Photo Credit: Kellie Etheridge)

HMMWV

Soldiers patrol through rugged terrain in a humvee in the mountains of Tagab Valley, Kapisa Province, Afghanistan, April 1, 2008. (Photo Credit: Staff Sgt. Tyffani L. Davis)

M-60

Before the Anniston Army Depot put its hands on the M1 family of vehicles, the M60 (pictured here) was the Army's main battle tank. The depot overhauled and upgraded M60 tanks through the 1970s. (Photo Credit: File photo)

M1A1 Abrams

Iraqi Army cadre work atop an M1A1 Abrams tank at a tank range on the Besmaya Combat Training Center, where the Advanced Gunnery Training System is located Oct. 19. The AGTS is a large-scale apparatus that puts crew members through computer-generated action scenarios. (Photo Credit: U.S. Army Sgt. Chad Menegay, USF-I DCG A&T PAO)