The National Hot Rod Diesel Association - The largest and longest-running diesel motorsport organization in the world.
Big Rig Bracket
NHRDA World Finals — September 25-26, 2026
Sorted by reaction time. Qualifying 9/25/2026 to 9/26/2026.
Champion
James Holbert
Mabank, TX
14.305
ET
79.79
MPH
-0.150
RT
| Pos | # | Driver | Hometown | Vehicle | ET | MPH |
|---|---|---|---|---|---|---|
| 1 | 7346 | Ron Clifton | Stratford, OK | — | — | — |
| 2 | 8062 | James Holbert | Mabank, TX | — | — | — |
| 3 | 8177 | Jim Skrinar | Drumright, OK | — | — | — |
| 4 | 95 | — | — | — | — | — |
1
James Holbert
#8062
RT: 0.087
14.535
96.16 mph
Jim Skrinar
#8177
FOUL
Red light (-0.124)
Ron Clifton
#7346
RT: 0.553
17.510
82.40 mph
Bye Run
Finals
James Holbert
#8062
RT: -0.150
14.305
79.79 mph
Ron Clifton
#7346
FOUL
Red light (-0.029) — first red in real time: on a 16.50 dial his tree started 2.60 s before Holbert's, so his -0.029 foul came well before Holbert's
1Ron Clifton17.510
BYE
2James Holbert14.535
3Jim SkrinarRed light (-0.124)
2James Holbert14.305
1Ron CliftonRed light (-0.029) — first red in real time: on a 16.50 dial his tree started 2.60 s before Holbert's, so his -0.029 foul came well before Holbert's
Scroll horizontally to view full bracket.
Winners shown in bold, seed numbers on left, ET on right.