2015 UNOH 175

The 2015 UNOH 175 was the 17th stock car race of the 2015 NASCAR Camping World Truck Series, and the 18th iteration of the event. The race was held on Saturday, September 26, 2015, in Loudon, New Hampshire at New Hampshire Motor Speedway, a 1.058 mi (1.703 km) permanent oval-shaped racetrack. The race took the scheduled 175 laps to complete. Austin Dillon, driving for GMS Racing, would hold off the field on the final restart with ten laps to go, and lead a race-high 80 laps to earn his 7th career NASCAR Camping World Truck Series win, and his first of the season. Dillon and Kyle Busch dominated the entire race in general, leading 80 and 67 laps. To fill out the podium, Matt Crafton, driving for ThorSport Racing, and Johnny Sauter, driving for ThorSport Racing, would finish 2nd and 3rd, respectively.

Background
New Hampshire Motor Speedway is a 1.058 mi oval speedway located in Loudon, New Hampshire, which has hosted NASCAR racing annually since 1990, as well as the longest-running motorcycle race in North America, the Loudon Classic. Nicknamed "The Magic Mile", the speedway is often converted into a 1.600 mi road course, which includes much of the oval.

The track was originally the site of Bryar Motorsports Park before being purchased and redeveloped by Bob Bahre. The track is currently one of eight major NASCAR tracks owned and operated by Speedway Motorsports.

Entry list

 * (R) denotes rookie driver.
 * (i) denotes driver who is ineligible for series driver points.

First practice
The first practice session was held on Friday, September 25, at 1:30 PM EST, and would last for 1 hour. Austin Dillon, driving for GMS Racing, would set the fastest time in the session, with a lap of 29.006, and an average speed of 131.311 mph.

Final practice
The final practice session was held on Friday, September 25, at 3:00 PM EST, and would last for 1 hour and 25 minutes. Austin Dillon, driving for GMS Racing, would set the fastest time in the session, with a lap of 28.602, and an average speed of 133.166 mph.

Qualifying
Qualifying was held on Saturday, September 26, at 10:10 AM EST. The qualifying system used is a multi car, multi lap, three round system where in the first round, everyone would set a time to determine positions 25–32. Then, the fastest 24 qualifiers would move on to the second round to determine positions 13–24. Lastly, the fastest 12 qualifiers would move on to the third round to determine positions 1–12.

Austin Dillon, driving for GMS Racing, would win the pole after advancing from the preliminary rounds and setting the fastest time in Round 3, with a lap of 28.574, and an average speed of 133.296 mph.

Norm Benning and Josh Reaume would fail to qualify.

Standings after the race

 * Drivers' Championship standings


 * Note: Only the first 10 positions are included for the driver standings.