| Round 1 Sears Point | ||||||||
| Round 2 Dallas | ||||||||
| Round 3 Detroit | ||||||||
| Round 4 Laguna Seca | ||||||||
| Round 5 Des Moines | ||||||||
| Round 6 Road Atlanta | ||||||||
| Round 7 Colorado | ||||||||
| Round 8 Las Vegas | ||||||||
| Round 9 St.Petersburg | ||||||||
| Sears Point International Raceway , | ||||||||
| Ford/SCCA Trans-am Classic, May 6 Mai 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 1/Epreuve 1 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 1 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | 41m41.211s | ||
| 2 | 3 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 20 | 41m41.783s | ||
| 3 | 5 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | |||
| 4 | 2 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | |||
| 5 | 6 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | |||
| 6 | 4 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 20 | |||
| 7 | 7 | 3 | Spencer Low, USA | Nissan/Genuine Nissan Parts/General Tire | 20 | |||
| 8 | 8 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 20 | |||
| 9 | 21 | Parnelli Jones, USA | Ford Ranger/Saleen Sportruck/General Tire | 20 | ||||
| 10 | 9 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 20 | |||
| 10 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | |||||
| etc | ||||||||
| Dallas, Pontiac Grand Prix of Dallas, June 2 Juin 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 2/Epreuve 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | |||||
| etc | ||||||||
| Detroit , Valvoline Detroit Grand Prix, June 16 Juin 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 3/Epreuve 3 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 5 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 20 | 50m43.931s | ||
| 2 | 2 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 20 | 50m44.987s | ||
| 3 | 4 | 34 | Mitch Wright, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 20 | |||
| 4 | 7 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | |||
| 5 | 3 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | |||
| 6 | 12 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers/General Tire | 20 | |||
| 7 | 1 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | |||
| 8 | 8 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 20 | |||
| 9 | 11 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | 20 | |||
| 10 | 10 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | |||
| etc | ||||||||
| Laguna Seca Raceway, July 1 Juillet 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 4/Epreuve 4 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 5 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 23 | 46m04.459s | ||
| 2 | 2 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 23 | 46m05.920s | ||
| 3 | 8 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 23 | |||
| 4 | 1 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 23 | |||
| 5 | 7 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | 23 | |||
| 6 | 6 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 23 | |||
| 7 | 3 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 23 | |||
| 8 | 11 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft/GE | 23 | ||||
| 9 | 10 | Myron Croel, USA | Nissan/General Tire | 23 | ||||
| 10 | 12 | Daniel Guida, USA | Nissan/General Tire | 23 | ||||
| etc | ||||||||
| Des Moines, Ruan Greater Des Moines Grand Prix, July 16 Juillet 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 5/Epreuve 5 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 5 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 23 | 46m18.782s | ||
| 2 | 6 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | 23 | 46m19.401s | ||
| 3 | 1 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 23 | |||
| 4 | 3 | 45 | Chuck Hemmingson, W. Des Moines Ia | Nissan/Pickup City USA/General Tire | 23 | |||
| 5 | 2 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 23 | |||
| 6 | 7 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 23 | |||
| 7 | 9 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 23 | |||
| 8 | 8 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 23 | |||
| 9 | 12 | Sterling Robertson, USA | Jepp Commanche/Goodyear | 23 | ||||
| 10 | 10 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford/GE | 23 | ||||
| etc | ||||||||
| Road Atlanta, Olivetti Trans-am Festival, July 29 Juillet 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 6/Epreuve 6 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 2 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | 37m00.433s | ||
| 2 | 3 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 20 | 37m00.657s | ||
| 3 | 4 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 20 | |||
| 4 | 6 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 20 | |||
| 5 | 7 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | |||
| 6 | 5 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 20 | |||
| 7 | 1 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers/General Tire | 20 | |||
| 8 | 8 | 45 | Chuck Hemmingson, W. Des Moines Ia | Nissan/Pickup City USA/General Tire | 20 | |||
| 9 | 10 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 20 | |||
| 10 | 12 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford/GE | 20 | ||||
| etc | ||||||||
| Colorado National Speedway, August 25 Aout 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 7/Epreuve 7 | ||||||||
| Heat 1/Course 1 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 7 | 19 | R.K. Smith, Rancho Santa Fe Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | 18m51.319s | ||
| 2 | 6 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | 18m53.648s | ||
| 3 | 5 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft/GE | 50 | ||||
| 4 | 13 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 50 | |||
| 5 | 9 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 50 | |||
| 6 | 11 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | 50 | |||
| 7 | 2 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 50 | |||
| 8 | 10 | Sterling Robertson, USA | Jepp Commanche/Goodyear | 50 | ||||
| 9 | 15 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck/GE | 50 | ||||
| 10 | 10 | Myron Croel, USA | Nissan/General Tire | 50 | ||||
| etc | ||||||||
| Colorado National Speedway, August 25 Aout 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 7/Epreuve 7 | ||||||||
| Heat 2/Course 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 6 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 50 | 21m44.851s | ||
| 2 | 5 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | 21m46.156s | ||
| 3 | 12 | 19 | R.K. Smith, Rancho Santa Fe Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | |||
| 4 | 13 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 50 | |||
| 5 | 8 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 50 | |||
| 6 | 2 | Robin Dallenbach, USA | Ford Ranger/General Tire | 50 | ||||
| 7 | 11 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | |||
| 8 | 15 | Sterling Robertson, USA | Jepp Commanche/Goodyear | 50 | ||||
| 9 | 4 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck/GE | 50 | ||||
| 10 | 14 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford/GE | 50 | ||||
| etc | ||||||||
| Las Vegas International Speedway, October 11 Octobre 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 8/Epreuve 8 | ||||||||
| Heat 1/Course 1 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 12 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 50 | |||
| 2 | 6 | 20 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft/GE | 50 | |||
| 3 | 9 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | |||
| 4 | 7 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 50 | |||
| 5 | 5 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | |||
| 6 | 10 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 50 | |||
| 7 | 3 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | |||
| 8 | 4 | 6 | Don Marcum, USA | Nissan/Glenn Nissan/General Tire | 50 | |||
| 9 | 8 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | |||
| 10 | 14 | 3 | Spencer Low, USA | Nissan/Genuine Nissan Parts/General Tire | 50 | |||
| etc | ||||||||
| Las Vegas International Speedway, October 11 Octobre 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 8/Epreuve 8 | ||||||||
| Heat 2/Course 2 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 12 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 50 | 23m03.800s | ||
| 2 | 4 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 50 | 23m08.200s | ||
| 3 | 9 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 50 | |||
| 4 | 10 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | |||
| 5 | 8 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 50 | |||
| 6 | 7 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 50 | |||
| 7 | 11 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft/GE | 50 | ||||
| 8 | 16 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 50 | |||
| 10 | 5 | Mike Hughes, USA | Nissan/Presision Auto Centers/General Tire | 50 | ||||
| etc | ||||||||
| St.Petersburg, | ||||||||
| GTE St.Petersburg Grand Prix, November 4 Novembre 1990 | ||||||||
| SCCA Truck Guard Shellzone Challenge | ||||||||
| Round 9/Epreuve 9 | ||||||||
| Qual | # | Pilote/Driver | Voiture/Car | |||||
| 1 | 4 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 25 | 1h08m55.210s | ||
| 2 | 1 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 25 | 1h09m02.370s | ||
| 3 | 3 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 25 | |||
| 4 | 8 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft/GE | 25 | ||||
| 5 | 12 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 25 | |||
| 6 | 10 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 25 | |||
| 7 | 9 | Craig Weidner, USA | Ford Ranger/Pro Prep/AER/Friendly Ford/GE | 24 | ||||
| 8 | 13 | Myron Croel, USA | Nissan/General Tire | 23 | ||||
| 9 | 15 | Philip Keirn, USA | Toyota/Goodyear | 23 | ||||
| 10 | 14 | Gary Clark, USA | Ford Ranger/Hansel/Mid State Ford Truck/GE | 23 | ||||
| etc | ||||||||
| Final Standings/Classement Final | ||||||||
| Top 10 | ||||||||
| 1 | 42 | Peter Cunningham, West Bend,Wis | Mazda/Mazda/GRR/General Tire | 144 | ||||
| 2 | 2 | Scott Gaylord, Saratoga Ca | Nissan/Genuine Nissan Parts/General Tire | 134.5 | ||||
| 3 | 1 | Ray Kong, San Jose Ca | Nissan/Genuine Nissan Parts/General Tire | 131.5 | ||||
| 4 | 43 | Chet Fillip, USA | Mazda/Mazda/GRR/General Tire | 116.5 | ||||
| 5 | 32 | Bobby Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 81.5 | ||||
| 6 | 19 | Steve Saleen, Anahein Ca | Ford Ranger/Saleen Sportruck/General Tire | 79 | ||||
| 7 | 33 | Tommy Archer, Duluth Mn | Jeep Commanche/Jeep/Craftsman/Goodyear | 77.5 | ||||
| 8 | 20 | Max Jones, Long Beach Ca | Ford Ranger/Saleen Sportruck/General Tire | 74 | ||||
| 9 | 6 | Don Marcum, USA | Nissan/Glenn Nissan | 63.5 | ||||
| 10 | P.J. Jones, USA | Ford Ranger/Bill Stroppe Rcg/Motorcraft | 50.5 | |||||
| Manufacturer Championship | ||||||||
| 1 | Nissan | 62 | ||||||
| 2 | Ford | 42.5 | ||||||
| 3 | Jeep | 30.5 | ||||||
| 4 | Mazda | 25.5 | ||||||
| Tires Championship | ||||||||
| 1 | General Tire | 76.5 | ||||||
| 2 | Goodyear | 34 | ||||||