Buckle Up South Carolina 200

Official Race Results & Forensic Analysis • v4.0
Darlington Raceway
March 20, 2026
WINNER: Corey Heim (No. 5)
MARGIN: 0.145 Seconds
CAUTIONS: 9 for 47 Laps
LEAD CHANGES: 14 among 8 Drivers

Post Race Analysis: Heim's Last-Lap Theft

Detailed summary of competitive intelligence and race-defining strategy.

The Why: Corey Heim secured his second-consecutive Darlington victory by leveraging a superior "scuff" tire strategy during a double-overtime finish. Darlington's 1.366-mile abrasive surface caused extreme tire fall-off (up to 2.5 seconds per run), shifting the race "Why" factor from raw aerodynamic speed to mechanical conservation and late-race grit.

The So What: Heim's victory nets him a $50,000 Triple Truck Challenge bonus. Strategically, Tricon Garage's choice to save a set of fresher "scuff" tires for the final 10-lap sprint allowed Heim to restart 9th and surge to the win, proving that track position at Darlington can be overridden by tire age in high-attrition scenarios.

Official Infractions & Strategic Penalties:
  • Nos. 1, 10, 12, 25: Failed pre-race inspection twice; truck chiefs were ejected, and teams lost pit selection for the next event.
  • Nos. 22, 33: Dropped to the rear at the start for unapproved adjustments.
  • Kris Wright (#81): Retired on Lap 111 due to terminal suspension failure.
  • Ben Rhodes (#99): Suffered a cut tire on Lap 3, leading to a hard impact and DNF.

Owner Intelligence: Tricon Garage and McAnally-Hilgemann Racing (MHR) established themselves as the technical standard-bearers for the weekend, occupying six of the top 10 finishing positions.

Post Race Top 10 Finishers: Key Aspects & Highlights

PosNo.DriverKey Aspect of PlacementRace Highlight
15Corey HeimMastery of "Scuff" tire strategy.Restarted 9th in overtime; surged to 2nd before the white flag and executed a low-side pass in Turns 3-4 on the final lap.
245Ross Chastain (i)Elite lead control on older rubber.Crossover veteran led 35 laps total; held the lead through the first overtime but was defenseless against fresher tires on the final lap.
391Christian EckesClean air conservation.Secured the Stage 1 win; maintained a top-5 average through high-wear green flag runs.
411Kaden HoneycuttCareer-best technical performance.Won his first career pole (170.466 MPH) and won Stage 2; led a career-high 59 laps total.
57Connor MosackReliability in attrition.Quietly navigated three late-race multi-car accidents to secure a career-best top-5 for Spire.
662Christopher Bell (i)Intermediate aero-data collection.Led 6 laps early; provided vital technical feedback for Toyota while remaining a constant top-10 presence.
79Grant EnfingerVeteran tire management.Utilized long-run experience to avoid the Lap 121 wreck and climb into the top 10 during the final sprint.
817Giovanni RuggieroConsistency under pressure.Successfully defended his position through a chaotic second overtime attempt.
919Daniel HemricNarrow-lane preservation.Stayed out of "Darlington Stripe" territory to secure a solid points-paying top-10 for MHR.
101William Sawalich (i)Resilient recovery.Overcame a Lap 14 spin and an inspection penalty to fight back into the top 10 by Lap 157.

Post Race Play By Play: Full Forensic Forensic Log

Comprehensive detailing of every caution period and lead change event.

CAUTION LOG (9 for 47 Laps)
Laps 4-8: Caution #1 – Ben Rhodes (#99) suffers a cut right-front tire; hard impact into the Turn 1 wall. Status: DNF.
Laps 15-18: Caution #2 – William Sawalich (#1) spins on the exit of Turn 2 after losing rear grip on the abrasive surface.
Laps 47-53: Caution #3 – End of Stage 1. Stage Winner: Christian Eckes. Caleb Costner (#93) earns the Free Pass.
Laps 57-60: Caution #4 – Debris on the backstretch; Christian Eckes runs over debris, forcing several leaders to pit for precautionary checks. Frankie Muniz (#33) earns Free Pass.
Laps 92-98: Caution #5 – End of Stage 2. Stage Winner: Kaden Honeycutt. Justin Carroll (#90) earns the Free Pass.
Laps 107-110: Caution #6 – Conner Jones (#42) gets loose and makes heavy contact with Dawson Sutton (#26) in Turn 4. Kris Wright (#81) earns Free Pass.
Laps 122-127: Caution #7 – Major multi-truck incident in Turn 1. Layne Riggs (#34) slides across Ty Majeski's (#88) nose; both hit the wall hard. Andres Perez collected. Frankie Muniz (#33) earns Free Pass.
Laps 145-149: Caution #8 – Race leader Carson Hocevar (#77) cut a right-front tire while leading; spun and hit the Turn 1 wall. Flip to Overtime.
Laps 151-155: Caution #9 – Overtime Attempt #1. Tyler Ankrum (#18) has issues and bounces off the wall, collecting Friesen, LaJoie, and Garcia. Justin Carroll (#90) earns Free Pass.
LEAD CHANGE CHRONOLOGY (14 Changes)
Lap 1-8: Kaden Honeycutt leads from the pole.
Lap 9-12: Corey Heim dives low to take the lead on the restart.
Lap 13-18: Christopher Bell (#62) utilizes the high lane to lead.
Lap 19-41: Corey Heim reclaims the lead, gapping the field by 0.5s.
Lap 42-48: Christian Eckes overtakes Heim just before the stage end.
Lap 49-65: Kaden Honeycutt wins the race off pit road and leads.
Lap 66-74: Ross Chastain maneuvers around Honeycutt for his first lead.
Lap 75-107: Honeycutt reclaims the lead and dominates most of Stage 2.
Lap 108-110: Timmy Hill stays out during caution to lead 3 laps.
Lap 111-123: Ross Chastain takes the lead back on the restart.
Lap 124-126: Conner Jones leads during the pit cycle.
Lap 127: Honeycutt briefly reclaims lead off pit road.
Lap 128-143: Carson Hocevar (#77) surges to the lead and controls the run.
Lap 144-156: Chastain inherits the lead after Hocevar's tire failure.
Lap 157: Corey Heim makes the winning pass on the final lap.

Appendix: Revision History

v4.0 Mar 22, 2026

v3.0 Mar 18, 2026

v2.0 Mar 16, 2026

v1.0 Mar 16, 2026