Not many rental fleets have GTs, most are V6 models with few options. They are maintained professionally, and most are a good value.
Read the post above this one (#27). Former rentals are cheap
, but the value
2012 Mustang GT, Ingot Silver, 6M, 3.73, Brembo.
Whipple 2.9, Flowmaster AT Cat Back 817500.