1991 IMSA GT Championship
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The 1991 Camel GT Championship and Exxon Supreme GT Series seasons were the 21st season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTO and GTU classes, as well as a tube-frame All-American Challenge (AAC) class during select rounds. It began February 2, 1991, and ended October 13, 1991, after nineteen rounds.
Schedule
The GT and Prototype classes did not participate in all events, nor did they race together at shorter events. The AAC class only participated in GT-only events. Races marked with All had all classes on track at the same time.
| Rnd | Race | Length | Class | Circuit | Date |
|---|---|---|---|---|---|
| 1 | SunBank 24 at Daytona | 24 Hours | All | Daytona International Speedway | February 2 February 3 |
| 2 | Toyota Camel Grand Prix of Palm Beach | 1 Hour | GTO/GTU | West Palm Beach Street Circuit | March 2 |
| 2 Hours | Proto | March 3 | |||
| 30 Minutes | AAC | ||||
| 3 | 12 Hours of Sebring | 12 Hours | All | Sebring International Raceway | March 16 |
| 4 | Nissan Camel Grand Prix of Miami | 1 Hour | GT | Streets of Miami | April 6 |
| 2 Hours | Proto | April 7 | |||
| 5 | Toyota Grand Prix of Long Beach | 1 Hour | GT | Long Beach Street Circuit | April 13 |
| 6 | Nissan Grand Prix of Atlanta | 300 km | Proto | Road Atlanta | April 28 |
| 7 | Camel Grand Prix of the Heartland | 300 km | Proto | Heartland Park | May 5 |
| 8 | Nissan Grand Prix of Mosport | 300 km | GT | Mosport Park | May 20 |
| 9 | Toyota Trucks Lime Rock Grand Prix | 2 Hours | Proto | Lime Rock Park | May 26 |
| 10 | Nissan Grand Prix of Ohio | 1 Hour | GT | Mid-Ohio Sports Car Course | June 1 |
| 300 km | Proto | June 2 | |||
| 11 | Nissan Grand Prix du Mardi Gras | 1 Hour | GT | New Orleans Street Circuit | June 15 |
| 2 Hours | Proto | June 16 | |||
| 12 | Camel Continental | 500 km | Proto | Watkins Glen International | June 30 |
| 13 | Grand Auto Supply Camel GT | 1 Hour | GT | Laguna Seca Raceway | July 20 |
| 300 km | Proto | July 21 | |||
| 14 | G.I. Joe's/Camel Grand Prix | 300 km | Proto | Portland International Raceway | July 28 |
| 1 Hour 30 Minutes | GT | ||||
| 15 | Nissan Grand Prix of Road America | 300 km | Proto | Road America | August 25 |
| 200 km | GT | ||||
| 16 | Road Atlanta 300 | 1 Hour 45 Minutes | GT | Road Atlanta | September 1 |
| 17 | The New York 500 | 500 km | GT | Watkins Glen International | September 22 |
| 18 | The Jamesway 300 | 2 Hours | GT | Lime Rock Park | September 28 |
| 19 | Camel Grand Prix of Greater San Diego | 1 Hour | GT | Del Mar Fairgrounds | October 12 |
| 2 Hours | Proto | October 13 |
Season results
Championship Tables
GTP
External links
- – 1991 IMSA GT Championship results