The 2015 Rhino Linings 350 was the 18th stock car race of the 2015 NASCAR Camping World Truck Series, and the 19th iteration of the event. The race was held on Saturday, October 3, 2015, in North Las Vegas, Nevada at Las Vegas Motor Speedway, a 1.5 mi (2.4 km) permanent tri-oval shaped racetrack. The race took the scheduled 146 laps to complete. John Wes Townley, driving for family-owned Athenian Motorsports, would take the upset win after taking the lead with five laps to go, and survived on fuel mileage to earn his first career NASCAR Camping World Truck Series win, and his only career win in NASCAR. Pole-sitter Matt Crafton dominated the majority of the race, leading a race-high 69 laps.^[1]  To fill out the podium, Red Horse Racing teammates Timothy Peters and Ben Kennedy, would finish 2nd and 3rd, respectively.

Las Vegas Motor Speedway, located in Clark County, Nevada in Las Vegas about 15 mi (24 km) northeast of the Las Vegas Strip, is a 1,200-acre (490 ha) complex of multiple tracks for motorsports racing. The complex is owned by Speedway Motorsports, Inc., which is headquartered in Charlotte, North Carolina.

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

The first and only practice session was held on Saturday, October 3, at 9:00 AM PST, and would last for 2 hours and 30 minutes.^[2] Matt Crafton, driving for ThorSport Racing, would set the fastest time in the session, with a lap of 30.385, and an average speed of 177.719 mph (286.011 km/h).^[3]

Qualifying was held on Saturday, October 3, at 4:05 PM PST.^[2] The qualifying system used is a multi car, multi lap, two round system where in the first round, everyone would set a time to determine positions 13–32. Then, the fastest 12 qualifiers would move on to the second round to determine positions 1–12.^[4]

Matt Crafton, driving for ThorSport 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 (214.519 km/h).^[5]

No drivers would fail to qualify.

Drivers' Championship standings Pos Driver Points 1 Erik Jones 701 2 Matt Crafton 697 (-4) 3 Tyler Reddick 685 (–16) 4 Johnny Sauter 650 (–51) 5 Daniel Hemric 596 (–105) 6 Timothy Peters 595 (–106) 7 Cameron Hayley 584 (–117) 8 John Wes Townley 565 (–136) 1 9 Ben Kennedy 545 (–156) 1 10 Spencer Gallagher 533 (–168) Official driver's standings Note: Only the first 10 positions are included for the driver standings.