Hertz rent-a-racer program returns with 900-plus-hp Ford Mustang Shelby GT500-H

Hertz and Shelby American are once again teaming up to offer “Rent-a-Racer” Ford Mustangs to power-hungry travelers. The special Mustangs will be available to rent at certain Hertz locations starting this summer. The highlight is based on the Ford Mustang Shelby GT500. Dubbed GT500-H, it produces more than 900 hp, Hertz claims. The engine churning…