Tricon Garage driver Corey Heim became the first driver to lock his spot in the Championship 4 race of the 2023 NASCAR Truck Series season. He did so after claiming the checkered flag at the UNOH 200 presented by Ohio Logistics at Bristol Motor Speedway on Thursday, Sept. 14.In a thrilling Bristol race, Heim passed Christian Eckes with five laps remaining and held off the rest of the field to cross the finish line in P1.With his third win of the season, Eckes qualified for the season finale race at Phoenix Raceway and received 50 points. He remains top in the points table with 3080 points.Meanwhile, after finishing P4 at Bristol, Carson Hocevar gained 46 points and remains third with 3068 points, with three wins and ten top-five finishes.Christian Eckes, who started on pole, failed to capitalise on the advantage and finished P2. He gained 55 points and is second in the points table with 3079 points. from three wins and nine top-five finishes.NASCAR Craftsman Truck Series drivers' standings after UNOH 200 presented by Ohio LogisticsHere's the updated list of NASCAR drivers in the Truck Series standings after the 20th Truck Series race of the 2023 season:Corey Heim (P) - 3080Christian Eckes (P) - 3079Carson Hocevar (P) - 3068Grant Enfinger (P) - 3064Zane Smith (P) - 3050Ben Rhodes (P) - 3045Nick Sanchez # (P) - 3042Ty Majeski (P) - 3042Matt DiBenedetto - 2102Matt Crafton - 2090Chase Purdy - 497Stewart Friesen - 477Jake Garcia # - 467Tanner Gray - 459Tyler Ankrum - 424Taylor Gray # - 422Rajah Caruth # - 402Daniel Dye # - 337Hailie Deegan - 325Colby Howard - 298Dean Thompson - 282Bret Holmes # - 273Lawless Alan - 248Timmy Hill - 222Bayley Currey - 207Kaden Honeycutt - 161Spencer Boyd - 161Kris Wright - 150Jack Wood - 140William Sawalich - 138Matt Mills - 108Conner Jones - 108Josh Reaume - 101Jake Drew - 95Ryan Vargas - 94Tyler Hill - 63Layne Riggs - 62Toni Breidinger - 55Jesse Love - 52Mason Maggio - 43Logan Bearden - 31Justin Carroll - 31Chris Hacker - 30Cory Roper - 30David Gilliland - 28Watch NASCAR Truck Series drivers and teams next in action at Talladega Superspeedway on Sept. 29, 2023.