2017 NASCAR K&N Pro Series West

The 2017 NASCAR K&N Pro Series West was the sixty-fourth season of the K&N Pro Series West, a regional stock car racing series sanctioned by NASCAR. It began with the NAPA Auto Parts Tucson 150 at Tucson Speedway on March 18 and concluded with the West Coast Stock Car Hall of Fame Championship 150 presented by NAPA Auto Parts at Kern County Raceway Park on November 4. Todd Gilliland was the defending drivers' champion and he won the championship again in 2017, becoming the first back-to-back champion in the West Series since Mike Duncan in 2004 and 2005.