# 1975 IMSA GT Championship

The 1975 Camel GT Challenge season was the 5th season of the IMSA GT Championship auto racing series. The series was for GTO and GTU class Grand tourer racing cars. It began February 1, 1975, and ended November 30, 1975, after seventeen rounds.

## Schedule

Some events were run twice, with each running counting as one round.
| Rnd | Race | Length | Circuit | Date |
| 1 | 24 Hours of Daytona | 24 Hours | Daytona International Speedway | February 1 February 2 |
| 2 | 12 Hours of Sebring | 12 Hours | Sebring International Raceway | March 21 |
| 3 | Road Atlanta 100 | 100 mi (160 km) | Road Atlanta | April 20 |
| 4 | Road Atlanta 100 | 100 mi (160 km) | Road Atlanta | April 20 |
| 5 | Monterey Triple Crown | 100 mi (160 km) | Laguna Seca Raceway | May 4 |
| 6 | Monterey Triple Crown | 100 mi (160 km) | Laguna Seca Raceway | May 4 |
| 7 | Six Hours of Riverside | 6 Hours | Riverside International Raceway | May 10 |
| 8 | Schaefer 350 | 100 mi (160 km) | Lime Rock Park | May 26 |
| 9 | Schaefer 350 | 100 mi (160 km) | Lime Rock Park | May 26 |
| 10 | Mid-Ohio 100 | 100 mi (160 km) | Mid-Ohio Sports Car Course | June 1 |
| 11 | Mosport 100 | 100 mi (160 km) | Mosport Park | June 14 |
| 12 | Paul Revere 250 | 250 mi (400 km) | Daytona International Speedway | July 4 |
| 13 | Mid-America 100 | 100 mi (160 km) | Mid-America Raceways | July 20 |
| 14 | Mid-America 100 | 100 mi (160 km) | Mid-America Raceways | July 20 |
| 15 | Talladega 1 Hour | 1 Hour | Talladega Superspeedway | August 9 |
| 16 | Mid-Ohio 6 Hours | 6 Hours | Mid-Ohio Sports Car Course | August 24 |
| 17 | Championship Finals | 250 mi (400 km) | Daytona International Speedway | November 30 |

## Season results

| Rnd | Circuit | GTO Winning Team | GTU Winning Team | Results |
| Rnd | Circuit | GTO Winning Drivers | GTU Winning Drivers | Results |
| 1 | Daytona | #59 Brumos Porsche | #60 Rusty Bond | Results |
| 1 | Daytona | Peter Gregg Hurley Haywood | Rusty Bond George Rollin John Belperche | Results |
| 2 | Sebring | #25 BMW Motorsport | #44 Montura Ranch Estates | Results |
| 2 | Sebring | Hans-Joachim Stuck Brian Redman Allan Moffat | Tony Garcia Albert Naon John Freyre | Results |
| 3 | Road Atlanta | #59 Porsche | #33 Bob Sharp Racing | Results |
| 3 | Road Atlanta | Peter Gregg | Bob Sharp | Results |
| 4 | Road Atlanta | #14 Porsche | #33 Bob Sharp Racing | Results |
| 4 | Road Atlanta | Al Holbert | Bob Sharp | Results |
| 5 | Laguna Seca | #59 Porsche | Datsun | Results |
| 5 | Laguna Seca | Peter Gregg | Walt Maas | Results |
| 6 | Laguna Seca | #25 BMW Motorsport | #33 Bob Sharp Racing | Results |
| 6 | Laguna Seca | Hans-Joachim Stuck | Bob Sharp | Results |
| 7 | Riverside | #25 BMW Motorsport | #33 Bob Sharp Racing | Results |
| 7 | Riverside | Hans-Joachim Stuck Dieter Quester | Bob Sharp Walt Maas | Results |
| 8 | Lime Rock | Porsche | Bob Sharp Racing | Results |
| 8 | Lime Rock | Peter Gregg | Bob Sharp | Results |
| 9 | Lime Rock | Porsche | Bob Sharp Racing | Results |
| 9 | Lime Rock | Al Holbert | Bob Sharp | Results |
| 10 | Mid-Ohio | Porsche | Bob Sharp Racing | Results |
| 10 | Mid-Ohio | Al Holbert | Bob Sharp | Results |
| 11 | Mosport | #6 G. W. Dickinson | #47 Transcendental Racing | Results |
| 11 | Mosport | Hurley Haywood | Brad Frisselle | Results |
| 12 | Daytona | BMW Motorsport | Juan Montalvo | Results |
| 12 | Daytona | Hans-Joachim Stuck | Juan Montalvo | Results |
| 13 | Mid-America | Porsche | Transcendental Racing | Results |
| 13 | Mid-America | Al Holbert | Brad Frisselle | Results |
| 14 | Mid-America | Porsche | Bob Sharp Racing | Results |
| 14 | Mid-America | Al Holbert | Bob Sharp | Results |
| 15 | Talladega | BMW Motorsport | Transcendental Racing | Results |
| 15 | Talladega | Hans-Joachim Stuck | Brad Frisselle | Results |
| 16 | Mid-Ohio | #14 Porsche | Bob Sharp Racing | Results |
| 16 | Mid-Ohio | Al Holbert Elliot Forbes-Robinson | Bob Sharp Jim Fitzgerald | Results |
| 17 | Daytona | #76 John Greenwood | #33 Bob Sharp Racing | Results |
| 17 | Daytona | John Greenwood | Bob Sharp | Results |