De 24 uur van Daytona 1975 was de 13e editie van deze endurancerace. De race werd verreden op 1 en 2 februari 1975 op de Daytona International Speedway nabij Daytona Beach, Florida.
De race werd gewonnen door de Brumos Porsche #59 van Peter Gregg en Hurley Haywood, die allebei hun tweede Daytona-zege behaalden. De Gr.4-klasse werd gewonnen door de North American Racing Team #71 van Jon Woodner en Fred Phillips. De GTU-klasse werd gewonnen door de Rusty Bond #60 van Rusty Bond, George Rollin en John Belperche.
Race Winnaars in hun klasse zijn vetgedrukt.
Pos. Klasse No. Team Coureurs Chassis Ronden 1 GTO 59 Brumos Porsche Peter Gregg Hurley Haywood Porsche 911 Carrera RSR 684 2 GTO 11 Toad Hall Michael Keyser Billy Sprowls Andres Contreras Porsche 911 Carrera RSR 669 3 GTO 23 Armor All Charlie Kemp Carson Baird Porsche 911 Carrera RSR 668 4 GTO 30 George Dyer Jacques Bienvenue George Dyer Porsche 911 Carrera RSR 665 5 GTO 4 Bill Webbe Bill Webbe George Dickinson Harry Theodoracopulos Porsche 911 Carrera RSR 623 6 GTO 43 Escar John O'Steen Dave Helmick John Graves Porsche 911 Carrera RSR 619 7 Gr.4 71 North American Racing Team Jon Woodner Fred Phillips Ferrari 365 GTB/4 Competizione 613 DNF GTO 14 Porsche-Audi USA Al Holbert Elliott Forbes-Robinson Porsche 911 Carrera RSR 607 9 GTO 5 Héctor Rebaque Guillermo Rojas Héctor Rebaque Fred van Beuren jr. Porsche 911 Carrera RSR 592 10 GTU 60 Rusty Bond Rusty Bond George Rollin John Belperche Porsche 911 S 567 11 GTO 92 Oest/Tillson Mike Tillson Dieter Oest Porsche 911 Carrera RSR 566 12 GTO 13 Randolph Townsend Randolph Townsend John Thomas Peter Papke Porsche 911 Carrera RSR 562 13 GTU 34 George Drolsom George Drolsom Bob Nagel Porsche 911 S 558 14 GTU 90 Ray Walle Ray Walle Tom Reddy Mazda RX-3 557 15 GTO 67 David McClain David McClain Dave White Porsche 911 Carrera RSR 546 16 GTU 44 Delta Racing John Freyre Albert Naon Tony Garcia Porsche 911 S 542 17 GTO 7 Levi's Team Highball Amos Johnson Steve Coleman Dennis Shaw AMC Gremlin 538 18 GTU 85 John E. Hulen John Hulen Ron Coupland Nick Engels Porsche 914/6 528 DNF GTO 18 Jerry Thompson Jerry Thompson Andrew Bach Don Yenko Chevrolet Corvette 517 20 GTO 32 Roaring Moose Dave Mroz Richard Mroz Ford Mustang 497 21 GTO 73 Bill Arnold Bill Arnold Bob Biernerth Chevrolet Corvette 450 22 GTO 26 Al Cosentino Mike Williamson Al Cosentino Charles Gano Chevrolet Camaro 441 DNF GTU 45 Delta Racing Armando Ramirez Camilo Mutiz Juan Montalvo Mandy Alvarez Porsche 911 S 435 24 GTU 12 Precision Performance Richard Hughes Robert Whitaker Fred Geisel Datsun 510 435 DNF GTO 41 Herb Jones Herb Jones Phil Currin Steve Faul Chevrolet Camaro 427 26 GTU 29 Bruce Mabrito Bruce Mabrito Jack Steel Datsun 240Z 420 DNF GTO 95 Héctor Rebaque Ramon de Izaurieta Sergio Tabe Fidel Martinez Porsche 911 Carrera RSR 407 DNF GTO 0 North American Racing Team Milt Minter Claude Ballot-Léna Giancarlo Gagliardi Ferrari 365 GTB/4 Competizione 392 29 GTO 98 James W. Persinger James Alspaugh Gene Persinger Chevrolet Camaro 392 DNF GTO 88 Carter Racing Services Maurice Carter Gene Felton Chevrolet Camaro 346 DNF GTO 27 Jon Ward Jon Ward Phil Henny Dave Barnett Chevrolet Camaro 303 DNF GTU 46 Spencer Buzbee Spencer Buzbee Craig Ross William Frates Datsun 240Z 275 DNF GTO 24 BMW of America Sam Posey Hans-Joachim Stuck BMW 3.0 CSL 274 DNF GTO 64 Russ Boykin C. C. Canada Guido Levetto Russ Boykin Chevrolet Camaro 255 DNF GTO 56 North American Racing Team Harry Jones Marcel Mignot Cyril Grandet Ferrari 365 GTB/4 Competizione 238 DNF GTU 51 Johnson-Bozzoni Porsche-Audi Len Jones Robert Kirby John Hotchkis Porsche 914/6 229 DNF GTU 83 Arthur Mollin Arthur Mollin Michael Gatoff Art Riley Volvo 142 S 219 DNF GTO 17 Takondo Racing Vince Gimondo Dave Heinz Bert Everett Chevrolet Camaro 201 DNF GTO 9 Juan Carlos Bolanos Juan Carlos Bolanos Hans Heyer Michel Jourdain sr. Porsche 911 Carrera RSR 191 DNF GTU 89 Barrick Motor Racing Don Parish Tom Countryman Jim Secher Porsche 911 S 158 DNF GTU 84 Klaus Selbert Klaus Selbert David Biggs Porsche 911 S 151 DNF GTO 75 John Greenwood John Greenwood Vince Muzzin Carl Shafer Chevrolet Corvette 148 DNF GTO 87 Carter Racing Services Tony DeLorenzo Dick Brown Maurice Carter Chevrolet Camaro 125 DNF Gr.4 28 Anatoly Arutunoff Anatoly Arutunoff Brian Goellnicht Alf Gebhardt Lotus Europa 114 DNF GTO 15 Garcia Racing Javier Garcia George Garcia Chevrolet Corvette 110 DNF GTO 42 John Carusso John Carusso Dick Vreeland Luis Sereix Chevrolet Corvette 59 47 GTO 110 Automotive Engineering Tom Nehl Milton Moise Chevrolet Camaro 41 48 GTU 16 Bill Bean Paul Spruell Bill Bean Porsche 911 S 35 DNF GTU 72 Cafe Mexicana Racing Gilberto Jimenez Patricio Zambrano Luis Lambreton Mazda RX-2 34 DNF GTO 25 BMW of America Ronnie Peterson Brian Redman BMW 3.0 CSL 29 DNF GTO 1 North American Racing Team Claude Ballot-Léna Alain Cudini Ferrari 365 GT4/BB 0 DNS GTO 00 Jim Corwin Jim Corwin Jerry Mull Chevrolet Camaro 0 DNS GTO 20 Francisco Mir John Morton Ferrari 365 GTB/4 Competizione 0 DNS GTO 32 Sepp Greger Sepp Greger Eberhard Sindel Dieter Schmid Porsche 911 Carrera RSR 0 DNS GTU 52 Brandt Doell Bob Punch John Rulon-Miller Tom Waugh Porsche 911 S 0 DNS GTU 55 Cutler/Pickens Lee Cutler Porsche 914/6 0 DNS GTU 69 Coleman/Johnson Steve Coleman Amos Johnson Chevrolet Vega 0
1975 Daytona