Marc Miller laid down a late flyer to put the No. 37 Dome Motorsport Mercedes-AMG GT4 quickest in the first Pirelli GT4 America practice session of the weekend at Road America.

Bell, in the No. 11 Chevrolet Corvette Z06 GT3.R, reeled off a best time of 2:04.372 early in the 60-minute session to edge out the Pro class-leading No. 18 RS1 Porsche 911 GT3 R of Jan Heylen by ...

McDonald, in the No. 11 DXDT Chevrolet Corvette Z06 GT3.R, reeled off a best lap of 2:05.672 in the 30-minute session to outpace the second-placed No. 56 SKI Autosports Audi R8 LMS GT3 Evo II of Memo ...

Toyota GR Cup North America points leader Westin Workman said his mindset has “definitely changed” regarding the drivers’ ...

Blake McDonald led the way in opening practice for GT America powered by AWS at Road America. McDonald, in the No. 11 DXDT Racing Chevrolet Corvette Z06 GT3.R, reeled off a chart-topping 2:06.118 lap ...

IMSA has made wholesale power level adjustments to every GT3-spec car ahead of next weekend’s Michelin GT Challenge at ...