Harry Gant NASCAR Xfinity Series results at Rockingham
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1987 | 26 | 11 | 30 | 7 | Skoal | Buick | | | | 101 | 0 | 0 | engine | 300 | 73 |
| 1988 | 3 | 2 | 5 | 7 | Skoal | Buick | | | | 196 | 0 | 0 | running | 1900 | 155 |
| 1988 | 29 | 1 | 1 | 7 | Skoal | Buick | | | | 197 | 1 | 1 | running | 9750 | 180 |
| 1989 | 2 | 3 | 11 | 7 | Whitaker Racing | Buick | | | | 195 | 0 | 0 | running | 1310 | 130 |
| 1989 | 28 | 4 | 1 | 7 | Wheels Discount | Buick | | | | 197 | 1 | 1 | running | 10425 | 180 |
| 1990 | 3 | 1 | 4 | 7 | Skoal | Buick | | | | 197 | 0 | 0 | running | 2275 | 160 |
| 1990 | 30 | 16 | 7 | 7 | Skoal | Buick | | | | 196 | 0 | 0 | running | 1150 | 146 |
| 1991 | 3 | 7 | 5 | 7 | Skoal | Buick | | | | 197 | 0 | 0 | running | 2600 | 155 |
| 1991 | 30 | 15 | 5 | 7 | Skoal | Buick | | | | 197 | 0 | 0 | running | 2250 | 155 |
| 1992 | 30 | 5 | 5 | 7 | Mac Tools | Buick | | | | 197 | 0 | 0 | running | 3050 | 155 |
| 1993 | 2 | 15 | 7 | 7 | French's Mustard | Buick | | | | 196 | 0 | 0 | running | 3295 | 146 |
| 1993 | 26 | 14 | 29 | 7 | French's Mustard | Chevrolet | | | | 179 | 0 | 0 | engine | 2375 | 76 |
| 1994 | 2 | 7 | 2 | 7 | Manheim Auctions | Chevrolet | | | | 197 | 0 | 0 | running | 7920 | 170 |
| 1994 | 28 | 5 | 4 | 7 | Manheim Auctions | Ford | | | | 197 | 0 | 0 | running | 4475 | 160 |
