Dollar Tree 301

36 Chartered Entries • Penultimate Regular Season Race • v4.0 Sunday Race Day
New Hampshire Motor Speedway
Sunday, August 23, 2026
POINTS LEADER: Denny Hamlin (969 pts)
RACE PURSE: $11,233,037
TV: USA Network / HBO Max / PRN
🚨 EMERGENCY SUNDAY SCHEDULE UPDATE: Due to a deteriorating New England weather model predicting heavy, late-afternoon thunderstorms across Loudon, NASCAR and USA Network have officially shifted Sunday's green flag up by exactly one hour to **2:00 PM ET / 1:00 PM CT** (with the green flag command set for 2:10 PM ET). Why? This prevents the race from being truncated prematurely by rain, maximizing the window for a complete 301-lap run. So What? Crew chiefs lose an hour of track-side buffer; all garage and grandstand gates have shifted up in lockstep (garage opens at 11:00 AM ET), compressing final setup calibrations.

Tech Section: Short-Flat Aerodynamics & Mechanical Physics

New Hampshire Motor Speedway presents a severe test of mechanical rotation. Why? With low flat banking of 1° to 7° in the paper-clip corners, the Next Gen car cannot rely on centrifugal force to pull its 3,400 pounds through the apex. So What? Teams must design highly compliant front suspension geometries to maximize mechanical side-bite and establish a center pivot. Failing to generate this center rotation triggers a terminal exit aero-push, forcing drivers to lift and lose massive straightaway speed.

Official Race-Day Pit Stall Choices: Pit selection was determined by qualifying order. Why? The pit road layout at Loudon makes clean exits difficult. So What? Pole winner Tyler Reddick chose the highly coveted Stall 1 (premium exit). Josh Berry chose Stall 6, which features an open stall directly in front of it. This allows Berry to accelerate in a straight line on exit, dropping his pit-lane transit time and reducing the risk of clipping surrounding crew members under high-stress caution stops.

Shane van Gisbergen Starter Resolution: Prior to Sunday morning, the Trackhouse Racing No. 97 team was investigating a suspected starter motor issue. Why? Swapping the starter under impound rules would represent an unapproved adjustment, forcing a penalty of starting from the rear of the field. So What? The team resolved the electrical issue without replacing the starter unit. SVG preserves his outstanding P5 starting spot, keeping him in clean air and giving him a massive early advantage to collect Stage 1 points to defend his 50-point playoff cushion.

Tire Wear and Heat Degradation: Teams are running the high-wear Martinsville short-track rubber package. Why? The flat granite-asphalt mix of NHMS generates intense thermal loads on the right-rear carcass on exit. So What? Telemetry from practice confirms lap times will fall off by over 1.1 seconds over a 25-lap run, making throttle management and right-rear tire conservation the absolute deciding factors of the final stage.

Weekend Intelligence History (Goodyear Technicals & Format Updates)

  • Richmond Tire Compound Repeater (v2/v3): Goodyear has supplied the exact same tire codes run last weekend at Richmond Raceway (Left-Side Tire Code: D-5262 | Right-Side Tire Code: D-5256).
  • Goodyear Inflation Specifications (v2/v3): Recommended minimum pressures are set at LF: 14 psi, RF: 30 psi, LR: 14 psi, RR: 26 psi. Why? High right-side inflation is physically necessary to resist carcass buckle under heavy lateral entry loads. So What? Teams cannot drop pressures below these minimums to search for low-side grip without risking a bead failure.
  • Physical Tire Dimensions (v2/v3): Left-side tire circumference is set at 2,249 mm (88.5 in.), and right-side circumference is 2,279 mm (89.7 in.). Why? This stagger helps the chassis naturally pull left on flat straights. So What? Mechanics must precisely match left and right diameters to preserve balance over long green-flag runs.
  • Dry Weather Allotment (v2/v3): Teams have access to 10 total sets (7 new race, 1 qualifying transfer, 2 practice). Why? Goodyear added an extra practice set to accommodate Saturday's newly-consolidated 50-minute practice session. So What? This allows teams to execute comprehensive long runs without sacrificing fresh sets for Sunday's 301-lap feature.

Drivers & Teams: Official Starting Grid

The grid was determined during Saturday morning's time trials. With track position representing the primary variable for Loudon success, drivers starting deep in the field will face heavy traffic-handling challenges.

RowPosNo.DriverOrganization / TeamManufacturerSpeed / Time
1145Tyler Reddick23XI RacingToyota131.094 mph / 29.054s (Pole)
1221Josh BerryWood Brothers RacingFord131.026 mph / 29.069s
2324William ByronHendrick MotorsportsChevrolet130.981 mph / 29.079s
2411Denny HamlinJoe Gibbs RacingToyota130.972 mph / 29.081s
3597Shane van GisbergenTrackhouse RacingChevrolet130.860 mph / 29.106s
3620Christopher BellJoe Gibbs RacingToyota130.555 mph / 29.174s
4754Ty GibbsJoe Gibbs RacingToyota130.496 mph / 29.187s
4812Ryan BlaneyTeam PenskeFord130.447 mph / 29.198s
595Kyle LarsonHendrick MotorsportsChevrolet130.443 mph / 29.199s
51048Alex BowmanHendrick MotorsportsChevrolet130.420 mph / 29.204s
61143Erik JonesLEGACY MOTOR CLUBToyota130.354 mph / 29.219s
6121Ross ChastainTrackhouse RacingChevrolet130.309 mph / 29.229s
71334Todd GillilandFront Row MotorsportsFord130.278 mph / 29.236s
71438Zane SmithFront Row MotorsportsFord130.278 mph / 29.236s
81571Michael McDowellSpire MotorsportsChevrolet130.184 mph / 29.257s
81617Chris BuescherRFK RacingFord130.131 mph / 29.269s
91719Chase BriscoeJoe Gibbs RacingToyota130.126 mph / 29.270s
91860Ryan PreeceRFK RacingFord130.104 mph / 29.275s
10194Noah GragsonFront Row MotorsportsFord130.011 mph / 29.296s
102088Connor ZilischTrackhouse RacingChevrolet129.993 mph / 29.300s
112122Joey LoganoTeam PenskeFord129.949 mph / 29.310s
112277Carson HocevarSpire MotorsportsChevrolet129.873 mph / 29.327s
122323Bubba Wallace23XI RacingToyota129.843 mph / 29.334s
122416AJ AllmendingerKaulig RacingChevrolet129.789 mph / 29.346s
13256Brad KeselowskiRFK RacingFord129.683 mph / 29.370s
13262Austin CindricTeam PenskeFord129.661 mph / 29.375s
142735Riley Herbst23XI RacingToyota129.648 mph / 29.378s
142833Austin HillRichard Childress RacingChevrolet129.366 mph / 29.442s
15299Chase ElliottHendrick MotorsportsChevrolet128.937 mph / 29.540s
153047Ricky Stenhouse Jr.Hyak MotorsportsChevrolet128.867 mph / 29.556s
163140John Hunter NemechekLEGACY MOTOR CLUBToyota128.589 mph / 29.620s
163241Cole CusterHaas Factory TeamChevrolet128.299 mph / 29.687s
173310Ty DillonKaulig RacingChevrolet128.273 mph / 29.693s
17343Austin DillonRichard Childress RacingChevrolet128.234 mph / 29.702s
18357Daniel SuárezSpire MotorsportsChevrolet127.743 mph / 29.816s
183651Cody WareRick Ware RacingChevrolet127.718 mph / 29.822s

*Note: John Hunter Nemechek is running a special No. 40 paint scheme (Legacy Motor Club re-numbered the entry from No. 42) to celebrate the 40th anniversary of Dollar Tree.

Appendix: Revision History

v5.0 Aug 24, 2026

v4.0 Aug 23, 2026

v3.0 Aug 22, 2026

v2.0 Aug 18, 2026

v1.0 Aug 18, 2026