| 2006 Pontiac, GMC, And Oakland Winners |
| Class | Name | Vehicle |
| A - Antique (1942 & Older) | No Entries | |
| B - Post War (1946-'54) | Ron & Jan Hoffman | '48 Deluxe Streamliner |
| C- Early Pontiac & Safari (1955-'60) | Glenn Bappe | '57 Bonneville |
| D - Full Size (1961-'64) | Ed & Ruth Ticknor | '63 Catalina Convertible |
| E - Full Size (1965-'76) | Dean Eitmann | '67 Ventura |
| F - Full Size (1977-Present) | Bob & Sonja Kniesly | '77 Bonneville |
| G - Solstice | Ted Baer | '06 Mallett Solstice |
| H - 2+2 | Tom Sciortino | '67 2+2 |
| I-1 - Grand Prix (1962-'68) | Vic Stannis | '67 Grand Prix |
| I-2 - Grand Prix (1969-'77) | Ronald Maurer | '69 Grand Prix |
| I-3 - Grand Prix (1978-'87) | No Entries | |
| I-4 - Grand Prix (1988-'96) | George Roetman | '92 Grand Prix |
| I-5 - Grand Prix (1997-Present) | Janet & Deloss Smith | '02 Grand Prix |
| J - FWD (Non Full Size or GP) | Ron Wilson | '06 G6 |
| K-1 - Fieros (Stock Non GT) | Peg & Jerry Burrow | '84 Pace Car |
| K-2 - Fiero GT | Larry Davis | '88 GT |
| K-3 - Modified Fiero | Tuygn & Kim Tran | '87 GT |
| L-1 - GTO (1964-'65) | Kent Churchill | '64 GTO |
| L-2 - GTO (1966-'67) | Nyle Gruhn | '67 GTO |
| L-3 - GTO (1968-'69) | Jerry Saudens | '69 GTO |
| L-4 - GTO (1970-'74) | Tom Nelson | '74 GTO |
| L-5 - GTO (2004-'06) | Chris Nihiser | '04 GTO |
| M - GTO Judge | Jack Steele | '70 Judge |
| N-1 - Tempest, LeMans (1961-'65) | Jerry & Anne Ewing | '64 LeMans |
| N-2 -Tempest, LeMans (1966-'67) | Gary Byers | '67 LeMans |
| O - Tempest, LeMans (1968-'72) | Richard Christiansen | '71 LeMans Sport |
| P - A Body RWD (1973-'87) | Verne Howard | '77 Can Am |
| Q - Firebird, T/A (1967-'69) | Marv Spomer | '67 Firebird |
| R-1 - Trans Am (1970-'76) | Jeff Schneider | '74 T/A |
| R-2 - Trans Am (1977-'81) | Chris Miller | '81 T/A |
| R-3 - Trans Am (1982-'92) | Erik Von Glan | '89 T/A |
| R-4 - Trans Am (1993-'02) | Darrell Anderson | '02 T/A |
| S-1 - Firebird, Formula (1970-'81) | Brian Hirsch | '73 Firebird |
| S-2 - Firebird, Formula (1982-'92) | Brian & Kimberly Adams | '84 Firebird |
| S-3 - Firebird, Formula (1993-'02) | Gary & Brenda Madsen | '95 Firebird |
| T-1 - Commercial, Limos, Wagons, Vans) | Gregg & Nancy Hawley | '64 Tempest Wagon |
| T-2 - Non-Commercial (Aztec, Vibe, Torrent) | No Entries | |
| U - Limited Change (1972 & Older) | Rich Fushia | '72 LeMans |
| V - Limited Change (1973 & Newer) | Aaron Coats | '98 Firebird Formula |
| W - Street Modified | David Barnes | '59 Bonneville |
| X - Race Modified (Street Legal) | Larry Crider | '58 Chieftain |
| Y - Race Modified (NOT Street Legal) | Bill Lorenzen | '67 GTO |
| AA - GMC Stock (1972 & Older) | Bob Chalek | '72 Step Side P/U |
| BB - GMC Stock (1973-'87) | Glen Versaw | '84 C1500 P/U |
| CC - GMC Stock (1988-Present) | Larry & Carol Hurley | '05 Club Cab P/U |
| DD - GMC Stock (Compact, Mid-size) | No Entries | |
| EE - GMC Limited Change | Steve Jenkins | '02 Nemesis P/U |
| People's Choice Full Size | Marv & Kathy Nielsen | '57 Bonneville Convertible |
| People's Choice Intermediate | Jack Steele | '70 Judge |
| People's Choice GMC | Bob Chalek | '72 Step Side P/U |
| Long Distance Award | Mike Marsh | '62 Catalina Super-Duty |