IMSA Images , Eric Gilbert

#2 Extreme Speed Motorsports HPD ARX-03b Honda: Ed Brown, Johannes van Overbeek, Simon Pagenaud, Anthony Lazzaro

#70 SpeedSource Mazda Mazda: Sylvain Tremblay, Tom Long

#009 TRG-AMR Aston Martin V12 Vantage: Kenneth Greenberg

#10 Wayne Taylor Racing Corvette DP Chevrolet: Max Angelelli, Ricky Taylor, Jordan Taylor

#2 Extreme Speed Motorsports HPD ARX-03b Honda: Ed Brown, Johannes van Overbeek and #1 Extreme Speed Motorsports HPD ARX-03b Honda: Scott Sharp, Ryan Dalziel

#56 BMW Team RLL BMW Z4 GTE: Andy Priaulx, Dirk Werner, #60 Michael Shank Racing with Curb/Agajanian Riley DP Ford EcoBoost: John Pew, Oswaldo Negri, Justin Wilson

#3 Corvette Racing Chevrolet Corvette C7.R: Jan Magnussen, Antonio Garcia, #1 Extreme Speed Motorsports HPD ARX-03b Honda: Scott Sharp, Ryan Dalziel and #10 Wayne Taylor Racing Corvette DP Chevrolet: Max Angelelli, Ricky Taylor, Jordan Taylor

#35 Flying Lizard Motorsports Audi R8 LMS: Seth Neiman, Dion von Moltke, Alessandro Latif, Filipe Albuquerque

#911 Porsche North America Porsche 911 RSR: Nick Tandy, Richard Lietz, Patrick Pilet

#25 8Star Motorsports ORECA FLM09 Chevrolet: Enzo Potolicchio, Tom Kimber-Smith

#22 Alex Job Racing Porsche 911 GT America: Cooper MacNeil, Leh Keen

#912 Porsche North America Porsche 911 RSR: Patrick Long, Michael Christensen, Jörg Bergmeister

#73 Park Place Motorsports Porsche 911 GT America: Patrick Lindsey, Kevin Estre, Connor De Phillippi

#007 TRG-AMR Aston Martin V12 Vantage: David Block, Al Carter, James Davison

#33 Riley Motorsports SRT Viper GT3-R: Ben Keating, Jeroen Bleekemolen, Sebastiaan Bleekemolen, Marc Goossens

#4 Corvette Racing Chevrolet Corvette C7.R: Oliver Gavin, Tom Milner and #46 Fall-Line Motorsports Audi R8 LMS: Charles Putnam, Charles Espenlaub, Christopher Mies

#6 Pickett Racing ORECA Nissan: Klaus Graf, Lucas Luhr?, Jann Mardenborough

#17 Team Falken Tire Porsche 911 RSR: Wolf Henzler, Bryan Sellers, Marco Holzer

#48 Paul Miller Racing Audi R8 LMS: Bryce Miller, Matt Bell, Christopher Haase

#1 Extreme Speed Motorsports HPD ARX-03b Honda: Scott Sharp, Ryan Dalziel

#70 SpeedSource Mazda Mazda: Sylvain Tremblay, Tom Long, Ben Devlin

#23 Team Seattle / Alex Job Racing Porsche 911 GT America: Ian James, Mario Farnbacher

#42 OAK Racing Morgan Nissan: Olivier Pla, Gustavo Yacaman, Alex Brundle

#01 Chip Ganassi Racing Riley DP Ford EcoBoost: Scott Pruett, Memo Rojas, Scott Dixon and #35 Flying Lizard Motorsports Audi R8 LMS: Seth Neiman, Dion von Moltke, Alessandro Latif, Filipe Albuquerque

#87 BAR1 Motorsports ORECA FLM09: Gaston Kearby, Bruce Hamilton, Moses Smith