| series | Champcar complete |
| race | Trenton III |
| year | 1965 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Ansted-Thompson | 1 | Sheraton-Thompson | AJ Foyt | | 1 | 1 | Lotus 34 [2] | Ford DOHC | 200 | |
| All American Racers | 29 | All American Racers | Joe Leonard | | 6 | 2 | Halibrand Shrike 65 [b] | Ford DOHC | ||
| John Zink | 52 | Zink-Urschel-Slick | Jim McElreath | | 7 | 3 | Moore BT12 [3] | Offy 252 | ||
| All American Racers | 28 | All American Racers | Roger McCluskey | | 3 | 4 | Lotus 38 [3] | Ford DOHC | ||
| Jim Robbins | 66 | Jim Robbins Autotron | Art Pollard | | 13 | 5 | Vollstedt 63 [6] | Offy 252 | ||
| Gordon Van Liew | 54 | Vita Fresh | Bobby Unser | | 5 | 6 | Huffaker 64 [1] | Offy 252 | ||
| Leader Card | 95 | Wynn's | Bobby Grim | | 19 | 7 | Watson 63 FE [7] | Offy 252 | ||
| Federal Engineering | 27 | Federal Engineering | Jud Larson | | 17 | 8 | Trevis 63 FE [6] | Offy 252 | ||
| Ken Brenn | 3 | Ken Brenn | Wally Dallenbach | | 20 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| Agajanian | 98 | Agajanian Hurst | George Snider | | 18 | 10 | Watson 64 D [5] | Offy 252 | ||
| W & W Enterprises | 76 | Weinberger Homes | Sam Sessions | | 23 | 11 | Watson 62 FE [3] | Offy 252 | ||
| Lee Glessner | 74 | Windmill Trucking | Greg Weld | | 24 | 12 | Meskowski 58 D [1] | Offy 252 | ||
| Dean Racing | 12 | Dean Van Lines | Mario Andretti | | 4 | 13 | Hawk I [65-1] | Ford DOHC | ||
| W & W Enterprises | 94 | Weinberger Homes | Gordon Johncock | | 8 | 14 | Gerhardt 65 [002] | Offy 252 | ||
| Leader Card | 4 | Wynn's | Don Branson | | 10 | 15 | Watson 62 FE [2] | Offy 252 | ||
| Leader Card | 2 | Moog St. Louis | Johnny Rutherford | | 9 | 16 | Watson 65 [1] | Ford DOHC | ||
| Gilbert Morcroft | 68 | G.C. Murphy | Carl Williams | | 16 | 17 | Trevis 61 FE [4] | Offy 252 | ||
| Norm Demler | 99 | Norm Demler | Al Miller | | 25 | 18 | Epperly 58 FE [3] | Offy 252 | ||
| Peter Salemi | 81 | Central Excavating | Ronnie Duman | | 14 | 19 | Gerhardt 65 [003] | Offy 252 | ||
| J Frank Harrison | 96 | J Frank Harrison | Al Unser | | 12 | 20 | Eisert 65 [2] | Chevy 305 V8 | ||
| Skip Hedrich | 86 | Hedrich | Skip Hedrich | | 22 | 21 | Porter/Philipp 61 FE [1] | Offy 252 | ||
| Leader Card | 15 | Moog St. Louis | Bob Mathouser | | 26 | 22 | Watson 64 [1] | Offy 252 | ||
| Mecom Racing | 97 | Mecom Racing | Rodger Ward | | 11 | 23 | Lola T80 [b] | Ford DOHC | ||
| Vatis Enterprises | 18 | Konstant Hot | Billy Foster | | 15 | 24 | Huffaker 64 [c] | Offy 252 | ||
| Walter Flynn | 22 | Enterprise Machine | Jim Hurtubise | | 21 | 25 | Flynn 64 D [1] | Offy 252 | ||
| All American Racers | 36 | All American Racers | Lloyd Ruby | | 2 | 26 | Halibrand Shrike 65 [c] | Ford DOHC | ||
| Churchill Harden | 8 | Churchill Harden | Gary Congdon | | DNS | Russo/Nichels 50 D [1] | Offy 252 | |||
| Frank Curtis | 69 | Curtis Auto Center | Gig Stephens | | DNS | Curtis 64 FE [2] | Offy 252 | |||
| Lindsey Hopkins | 5 | American Red Ball | Bob Harkey | | DNS | Lola T80 [a] | Ford DOHC | 15 | ||
| Mel Nelson | 58 | Mel Nelson | Red Riegel | | DNS | Kurtis 500J FE [J119-59] | Offy 252 | |||
| Richard Carman | 39 | Carman | Bill Eldridge | | DNS | McGee-Carman 63 FE [1] | Chevy 255 V8 | |||
| Vatis Enterprises | 18 | Konstant Hot | Arnie Knepper | | DNS | Huffaker 64 [c] | Offy 252 | |||
| Vollstedt | 16 | Bryant Heating & Cooling | Billy Foster | | DNS | Vollstedt 65 [7] | Ford DOHC | |||
| Walter Beletsky | 6 | Beletsky | Bob King | | DNS | Kuzma 60 D [11] | Offy 252 |
