The2017 UNOH 175 was the 17thstock car race of the2017 NASCAR Camping World Truck Series, the first race of the 2017 NASCAR Camping World Truck Series playoffs, the first race of the Round of 8, and the 20th and final iteration of theevent. The race was held on Saturday, September 23, 2017, inLoudon, New Hampshire atNew Hampshire Motor Speedway, a 1.058 miles (1.703 km) permanent oval-shaped racetrack. The race took the scheduled 175 laps to complete. At race's end,Christopher Bell, driving forKyle Busch Motorsports, would win both stages, and lead 73 laps of the race to earn his 7th careerNASCAR Camping World Truck Series win, and his fifth of the season. He would also earn a spot in the next round of the playoffs.^[1] To fill out the podium,Ryan Truex ofHattori Racing Enterprises andTodd Gilliland ofKyle Busch Motorsports would finish second and third, respectively.

The race was held atNew Hampshire Motor Speedway, which is a 1.058-mile (1.703 km)oval speedway located inLoudon, New Hampshire, which has hostedNASCAR 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 1.6-mile (2.6 km) 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 bySpeedway Motorsports.

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

The first practice session was held on Friday, September 22, at 1:30 PMEST. The session would last for 55 minutes.^[2]Noah Gragson ofKyle Busch Motorsports would set the fastest time in the session, with a lap of 28.966 and an average speed of 131.492 mph (211.616 km/h).^[3]

The final practice session was held on Friday, September 22, at 3:30 PMEST. The session would last for 55 minutes.^[2]Christopher Bell ofKyle Busch Motorsports would set the fastest time in the session, with a lap of 28.664 and an average speed of 132.877 mph (213.845 km/h).^[4]

Qualifying was held on Saturday, September 23, at 10:05 AMEST.^[2] SinceNew Hampshire Motor Speedway is under 1.5 miles (2.4 km), the qualifying system was a multi-car system that included three rounds. The first round was 15 minutes, where every driver would be able to set a lap within the 15 minutes. Then, the second round would consist of the fastest 24 cars in Round 1, and drivers would have 10 minutes to set a lap. Round 3 consisted of the fastest 12 drivers from Round 2, and the drivers would have 5 minutes to set a time. Whoever was fastest in Round 3 would win the pole.^[5]

Noah Gragson ofKyle Busch Motorsports would win the pole after advancing from both preliminary rounds and setting the fastest lap in Round 3, with a time of 28.896 and an average speed of 131.811 mph (212.129 km/h).^[6]

Stage 1 Laps: 55

Stage 2 Laps: 55

Stage 3 Laps: 65

Drivers' Championship standings Pos Driver Points 1 Christopher Bell 2,100 2 Johnny Sauter 2,060 (-40) 3 Matt Crafton 2,059 (–41) 4 Ben Rhodes 2,050 (–50) 5 Austin Cindric 2,043 (–57) 6 Kaz Grala 2,038 (–62) 7 Chase Briscoe 2,035 (–65) 8 John Hunter Nemechek 2,031 (–69) Official driver's standings Note: Only the first 8 positions are included for the driver standings.

• 2017 NASCAR Camping World Truck Series
• NASCAR races at New Hampshire Motor Speedway
• September 2017 sports events in the United States
• 2017 in sports in New Hampshire

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