Ryan Briscoe edged the second Level 5 HPD ARX-03b by 12-hundredths of a second in the final five minutes.
Tucker has a star-studded lineup of sportscar and open-wheel drivers for the 12 Hours of Sebring.
Level 5 Motorsports and Scott Tucker have assembled a star-studded driving squad in their bid for an unprecedented fourth consecutive victory in the 61st annual 12 Hours of Sebring
SRT Motorsports release
Level 5 Motorsports press release