Las Vegas Qualifying Notes:

Ty Dillon won the Keystone Light Pole Award for the 17th Annual Smiths 350 with a lap of 30.495 seconds, 177.078 mph. This is his fourth pole in 42 NASCAR Camping World Truck Series races. This is his first pole and 13th top-10 start in 2013. This is his first pole in two races at Las Vegas Motor Speedway . Justin Lofton (second) posted his fifth top-10 start of 2013 and his second in four races at Las Vegas Motor Speedway . James Buescher (third) posted his third top-10 start at Las Vegas Motor Speedway . It is his 11th in 17 races this season. Jeb Burton (fourth) was the fastest qualifying rookie. (NASCAR Integrated Marketing)