Steve Grissom NASCAR Xfinity Series results at Loudon
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points | 
| 1990 | 18 | 29 | 23 | 31 | Big Mama Meat Snacks | Oldsmobile |  |  |  | 295 | 0 | 0 | running | 7056 | 94 | 
| 1990 | 29 | 6 | 26 | 31 | Big Mama Meat Snacks | Oldsmobile |  |  |  | 210 | 0 | 0 | running | 3050 | 85 | 
| 1991 | 19 | 36 | 3 | 31 | Channellock Tools | Oldsmobile |  |  |  | 299 | 0 | 0 | running | 15014 | 165 | 
| 1991 | 29 | 41 | 25 | 31 | Channellock Tools | Oldsmobile |  |  |  | 222 | 0 | 0 | running | 5325 | 88 | 
| 1992 | 18 | 36 | 43 | 31 | Channellock Tools | Oldsmobile |  |  |  | 15 | 0 | 0 | engine | 4900 | 34 | 
| 1992 | 23 | 31 | 25 | 31 | Channellock Tools | Oldsmobile |  |  |  | 243 | 0 | 0 | running | 4950 | 88 | 
| 1993 | 18 | 34 | 4 | 31 | Channellock Tools | Chevrolet |  |  |  | 250 | 0 | 0 | running | 12275 | 160 | 
| 1999 | 11 | 18 | 14 | 22 | Air Jamaica Vacations | Ford |  |  | 126.913 | 199 | 0 | 0 | running | 8500 | 121 | 
| 2004 | 20 | 34 | 23 | 24 | GIC-Mixon Motorsports | Chevrolet |  |  | 126.115 | 200 | 0 | 0 | running | 17985 | 94 | 
| 2005 | 20 | 39 | 30 | 49 | Advil | Ford |  |  | 125.323 | 195 | 0 | 0 | running | 16805 | 73 |