The 2008 Camping World RV 400, was the twenty-eighth race of the 2008 NASCAR Sprint Cup season and the second race in the ten-race Chase for the Sprint Cup.

The 400 miles (640 km) race was held on Sunday, September 21 at the 1 mile (1.6 km) Dover International Speedway in Dover, Delaware, the city that serves as state capital of the First State.

ABC telecast the race beginning at 1 PM US EDT and MRN along with Sirius Satellite Radio provided radio coverage starting at 1:15 PM US EDT.

Jeff Gordon took the pole, with Mark Martin starting alongside.

Roush Fenway Racing swept the top three spots as Greg Biffle, who had been winless entering the Chase, won his second straight race, winning last week in New Hampshire.