Wildflowers don't last long in the desert. If you want to catch those ethereal blooms before they wither in the heat, you have to get there fast. Say, in something like the Mercedes-AMG GT63 Pro. With 603 horsepower and 627 pound-feet of torque, plus all-wheel drive to keep you stable on sand-swept roads, the GT Pro can eat up desert highway quicker than the native sphinx moth caterpillars devour ...