wheels, and T3 limited interior trim. 650 were sold in the US as 4x2 and 200 were sold in Canada as 4x4. In 2006, the Darrell Waltrip Edition was marketed to honor the NASCAR driver and his participation in the NASCAR Truck Series. Only 2,000 V8-powered Double Cab models were produced. The package included special badging and unique 18-inch wheels. The Insurance Institute for Highway Safety (IIHS) rated the Tundra "Good" overall in their frontal offset crash test. It was the first full-size pickup awarded a "Good" score, its competitors from Ford and Dodge were rated "Poor" and in the case of GM's entry "Marginal". Second generation (XK50; 2006) 2007–2013 A larger Tundra was introduced at the February 2006 Chicago Auto Show. It used styling cues from the Toyota Tacoma along with some cues from the Toyota FTX concept truck (also designed by Craig Kember in 2003). The truck featured towing capacity of up to 10,000 lb, and a payload capacity of over , a new 5.7 L 3UR-FE V8 engine mated to a new 6-speed automatic transmission. The second generation Tundra had three engine options. The new 5.7 L V8 that produces and of torque, and the carry over 4.7 L 2UZ-FE V8 rated at and of torque, as well as the previous 4.0 L 1GR-FE V6 rated at and of torque. When the new Tundra was first launched in January 2007, it was available in 31 configurations, which consisted of 3 bed lengths, 3 cab configurations, 3 wheelbases, and 2 transmissions. The new extended cab now had conventional rear doors instead of the previous generation's rear-hinged doors; it also took the name "Double Cab," which was applied to the first-generation crew cab. The second-generation crew cab was renamed as "CrewMax." The Double Cab and Regular Cab are available with a regular bed or an long bed, while the CrewMax is only available with a short bed. The Tundra also features a new 6-speed automatic transmission which can lock the torque converter in fifth and sixth gears with a manual shift mode which is standard with the 5.7 L, giving it a time of 6.3 seconds and a quarter-mile time of 14.7 seconds. Toyota made the new Tundra useful for many construction workers by including extra large door handles, deck rail system, integrated tow hitch, and head restraints that can fit a worker with a hardhat. The Tundra also