| Round 1 Sears Point | ||||||||
| Round 2 Dallas | ||||||||
| Round 3 Colorado | ||||||||
| Round 4 Des Moines | ||||||||
| Round 5 Texas World | ||||||||
| Sears Point International Raceway , | ||||||||
| Von Housen Auto Parts Trans-am Classic, May 5 Mai 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 1/Epreuve 1 | ||||||||
| Heat 1/Course 1 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 2 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 8 | |||
| 2 | 4 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 8 | |||
| 3 | 3 | Page Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft | 8 | ||||
| 4 | 5 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 8 | ||||
| 5 | 1 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 8 | |||
| 6 | 6 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 8 | ||||
| 7 | 7 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 8 | ||||
| Sears Point International Raceway , | ||||||||
| Von Housen Auto Parts Trans-am Classic, May 5 Mai 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 1/Epreuve 1 | ||||||||
| Heat 2/Course 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 5 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 8 | |||
| 2 | 1 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 8 | |||
| 3 | 2 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 8 | |||
| 4 | 4 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 8 | ||||
| 5 | 6 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 8 | ||||
| 6 | 7 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 8 | ||||
| 7 | 3 | Page Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft | 3 | Clutch | |||
| Dallas, Pontiac Grand Prix of Dallas, May 13 Mai 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 2/Epreuve 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 10 | 56 | Andy McDermid, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 25 | 40m10.580s | ||
| 2 | 7 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 25 | 40m29.020s | ||
| 3 | 11 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 25 | |||
| 4 | 6 | Wiley Timbrook, USA | Mazda/Acme Manufacturing | 25 | ||||
| 5 | 2 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 25 | ||||
| 6 | 12 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 24 | Engine | ||
| 7 | 1 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 24 | ||||
| 8 | 8 | Sterling Robertson, USA | Jepp Commanche | 24 | ||||
| 9 | 5 | Jerry Hoyt, USA | Ford Ranger | 24 | ||||
| 10 | 4 | Mark German, USA | Ford Ranger/Rugged Liner | 22 | ||||
| etc | ||||||||
| Colorado National Speedway, June 8 Juin 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 3/Epreuve 3 | ||||||||
| Heat 1/Course 1 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 11 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 29 | 10m22.780s | ||
| 2 | 8 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 29 | 10m24.540s | ||
| 3 | 7 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 29 | ||||
| 4 | 10 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 29 | ||||
| 5 | 6 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 29 | |||
| 6 | 4 | Wiley Timbrook, USA | Mazda/Acme Manufacturing | 28 | ||||
| 7 | 5 | Harvey Clark, USA | Chevrolet S-10/Young Chevrolet | 28 | ||||
| 8 | 3 | Paul Dallenbach, USA | Nissan | 28 | ||||
| 9 | 2 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 28 | ||||
| 10 | 1 | Richie Agresti, USA | Nissan | 28 | ||||
| etc | ||||||||
| Colorado National Speedway, June 8 Juin 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 3/Epreuve 3 | ||||||||
| Heat 2/Course 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 10 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 25 | 8m50.220s | ||
| 2 | 7 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 25 | 8m51.340s | |||
| 3 | 5 | Wiley Timbrook, USA | Mazda/Acme Manufacturing | 25 | ||||
| 4 | 9 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 25 | |||
| 5 | 8 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 25 | ||||
| 6 | 4 | Harvey Clark, USA | Chevrolet S-10/Young Chevrolet | 25 | ||||
| 7 | 6 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 25 | |||
| 8 | 3 | Paul Dallenbach, USA | Nissan | 25 | ||||
| 9 | 2 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 24 | ||||
| 10 | 1 | Richie Agresti, USA | Nissan | 22 | ||||
| etc | ||||||||
| Des Moines, Ruan Greater Des Moines Grand Prix, July 13 Juillet 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 4/Epreuve 4 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 1 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 20 | 40m51.878s | ||
| 2 | 14 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 20 | 40m58.277s | ||
| 3 | 11 | 11 | Ray Kong, San Jose Ca | Nissan/Davis Systems/Hummel's Nissan | 20 | |||
| 4 | 7 | Don Marcum, USA | Nissan/Glenn Nissan | 20 | ||||
| 5 | 3 | 56 | Andy McDermid, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 20 | |||
| 6 | 2 | 45 | Chuck Hemmingson, W. Des Moines Ia | Nissan/General Tire | 20 | |||
| 7 | 6 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 20 | ||||
| 8 | 9 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 20 | |||
| 9 | 4 | Mark German, USA | Ford Ranger/Rugged Liner | 20 | ||||
| 10 | Harvey Clark, USA | Chevrolet S-10/Young Chevrolet | 20 | |||||
| etc | ||||||||
| Texas World Speedway, October 19 Octobre 1991 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 5/Epreuve 5 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 1 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 25 | 35m25.824s | ||
| 2 | 2 | 56 | Andy McDermid, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 25 | 35m38.186s | ||
| 3 | 3 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 25 | |||
| 4 | 4 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 25 | ||||
| 5 | 6 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 25 | ||||
| 6 | 5 | 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 25 | |||
| 7 | 13 | Don Marcum, USA | Nissan/Glenn Nissan | 25 | ||||
| 8 | 7 | Ed Dunne, USA | Ford Ranger | 25 | ||||
| 9 | 9 | Harvey Clark, USA | Chevrolet S-10/Young Chevrolet | 25 | ||||
| 10 | 10 | Randy Cotteleer, USA | Ford Ranger | 25 | ||||
| etc | ||||||||
| Final Standings/Classement Final | ||||||||
| Top 15 | ||||||||
| 1 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/Scorcher | 125 | ||||
| 2 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers | 92 | ||||
| 3 | Andy McDermid, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 68 | |||||
| 4 | Michael Pettiford, Louisville, Co | Nissan/Go 4 It Driving School | 67 | |||||
| 5 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford | 66 | |||||
| 5 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck | 66 | |||||
| 7 | 4 | John Mahr, Hinsdale Fl | Isuzu/Mahrsports | 31 | ||||
| 8 | Wiley Timbrook, USA | Mazda/Acme Manufacturing | 30 | |||||
| 9 | Harvey Clark, USA | Chevrolet S-10/Young Chevrolet | 25.5 | |||||
| 10 | Don Marcum, USA | Nissan/Glenn Nissan | 21 | |||||