It runs and appears solid, but based on these pics, I wouldn’t say it is in ‘great shape’.
“THIS IS A 1951 WILLYS JEEP. IT HAS THE FLAT HEAD 4 CYL. IT IS IN GREAT SHAPE. THE FOUR-WHEEL DRIVE, HIGH AND LOW, WORK. IT NEEDS THE BRAKES LOOKED AT. IT RUNS GREAT!!! PLEASE CONTACT ME, ONLY IF YOU ARE SERIOUS.”