Zero to 60 in 5.3 seconds with the available close-ratio six-speed manual transmission. A 6.0 Liter LS2 aluminum-block V8 with 400 horsepower (with available manual transmission). A power-retractable hardtop. Cast-aluminum 19-inch front and 20-inch rear wheels. The 2006 SSR. It’s a vehicle that could only be a Chevrolet.