Greg Biffle NASCAR Xfinity Series results at Las Vegas
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2001 | 3 | 3 | 2 | 60 | Grainger | Ford | | | 168.445 | 200 | 4 | 39 | running | 59925 | 175 |
| 2002 | 3 | 14 | 9 | 60 | Grainger | Ford | | | 167.567 | 200 | 1 | 12 | running | 30050 | 143 |
| 2004 | 3 | 9 | 10 | 60 | Charter Communications | Ford | | | 170.449 | 200 | 0 | 0 | running | 24450 | 134 |
| 2005 | 4 | 10 | 5 | 66 | Duraflame | Ford | | | 168.697 | 200 | 1 | 11 | running | 31025 | 160 |
| 2006 | 4 | 3 | 4 | 16 | Ameriquest Mortgage | Ford | | | 169.067 | 206 | 0 | 0 | running | 43450 | 160 |
| 2007 | 4 | 11 | 38 | 16 | 3M | Ford | | | 179.146 | 116 | 0 | 0 | accident | 27075 | 49 |
| 2008 | 3 | 23 | 2 | 16 | citifinancial | Ford | | | 176.010 | 202 | 0 | 0 | running | 67450 | 170 |
| 2009 | 3 | 3 | 1 | 16 | citifinancial | Ford | | | 181.886 | 209 | 2 | 86 | running | 94870 | 195 |
| 2010 | 3 | 9 | 9 | 27 | Redman Moist Snuff | Ford | | | 182.747 | 200 | 1 | 1 | running | 24935 | 143 |
