Chevrolet's street-rod-flavored two-seat convertible gets slightly more horsepower for 2006. SSR has a retro-styled body over a frame based on that of the Chevrolet TrailBlazer SUV. It seats two and has a power-retractable metal top. A 6.0-liter V8 is the sole engine. It makes 395 hp with the standard 4-speed automatic transmission, 400 with the optional 6-speed manual. The '05 made 390 hp with either transmission. ABS, traction control, 19-inch front wheels, and 20-inch rears are standard. Also included is a rigid tonneau covering a cargo bed of about 5x3 ft. Torso side airbags are standard; curtain side airbags are unavailable.