I forbindelse med præsentationen af tidsplanen for testdagene, kom også den første deltagerliste over såvel teams som kørere, og på denne deltagerliste figurerer indtil nu kun en enkelt dansk kører, det er Jan Magnussen der for 6. gang skal deltage i dette løb.
Jan Magnussen skal køre for Stevenson Motorsports, hvor han skal dele en Chevrolet Camaro GT.R med Robin Liddell og Andrew Davis i GT klassen.

Update 2010-01-08
Der er nu to danske kørere på deltagerlisten, idet Kasper Andersen skal teste for Starworks Motorsport, hvor han skal dele en Riley BMW med amerikaneren Bill Lester i Daytona Prototype klassen.

Foreløbig deltagerliste:

#	Kl.	Team / Mærke	Kørere
1	DP	Chip Ganassi Racing	Marino Franchitti
		BMW / Riley	Scott Pruett
			Memo Rojas
			Justin Wilson
2	DP	Chip Ganassi Racing	Scott Dixon
		BMW / Riley	Dario Franchitti
			Jamie McMurray
			Juan Pablo Montoya
6	DP	Michael Shank Racing	AJ Allmendinger
		Ford / Riley	Mark Patterson
			Ricky Taylor
			Michael Valiante
7	DP	Starworks Motorsport	Kasper Andersen
		BMW / Riley	Bill Lester
9	DP	Action Express Racing	Joao Barbosa
		Porsche / Riley	Terry Borcheller
			Ryan Dalziel
			Mike Rockenfeller
10	DP	SunTrust Racing	Max Angelelli
		Ford / Dallara	Wayne Taylor
55	DP	Level 5 Motorsports	Christophe Bouchut
		BMW / Riley	Scott Tucker
59	DP	Brumos Racing	David Donohue
		Porsche / Riley	Hurley Haywood
			Darren Law
			Butch Leitzinger
			Raphael Matos
60	DP	Michael Shank Racing	Burt Frisselle
		Ford / Riley	Oswaldo Negri
			John Pew
			Mark Wilkins
75	DP	Krohn Racing	Colin Braun
		Ford / Lola	Nic Jonsson
			Tracy Krohn
			Ricardo Zonta
77	DP	Doran Racing
		Ford / Dallara
90	DP	Spirit of Daytona Racing	Antonio Garcia
		Porsche / Coyote	Paul Menard
			Buddy Rice
95	DP	Level 5 Motorsports	Christophe Bouchut
		BMW / Riley	Scott Tucker
99	DP	Bob Stallings Racing	Jon Fogarty
		Chevrolet / Riley	Alex Gurney
			Jimmie Johnson
			Jimmy Vasser
7	GT	Godstone Ranch Motorsports	Paul Edwards
		Team MBR	Davy Jones
		Chevrolet Corvette	John McCutchen
			Leighton Reese
			Scott Russell
18	GT	TRG/ Guardian Angel	Peter Bassett
		Porsche GT3	Bob Doyle
			Travis Hill
			Bruce Ledoux
			David Quinlan
20	GT	Matt Connolly Motorsports	Christophe Lapierre
		Porsche GT3	Jos Menten
			Markus Palttala
			Oskar Slingerland
21	GT	Matt Connolly Motorsports	Mauro Casedei
		Pontiac GTO.R	Gabrio Rosa
23	GT	Alex Job Racing	Jack Baldwin
		Porsche GT3	Claudio Burtin
			Dominik Farnbacher
			Mitch Pagerey
			Martin Ragginger
30	GT	Racers Edge Motorsports	Glenn Bocchino
		Mazda RX-8	Jade Buford
			Todd Lamb
			Jordan Taylor
32	GT	Corsa Team PR1
		BMW M6
33	GT	Bullet Racing	Ross Bentley
		Porsche GT3	Sean McIntosh,
			Kees Nierop
			Steve Paquette
40	GT	Dempsey Racing	Patrick Dempsey
		Mazda RX-8	Charles Espenlaub
			Joe Foster
41	GT	Dempsey Racing	James Gue
		Team Seattle	Leh Keen
		Mazda RX-8	Don Kitch Jr
42	GT	Team Sahlen	Joe Nonnamaker
		Mazda RX-8	Wayne Nonnamaker
			Will Nonnamaker
			Joe Sahlen
43	GT	Team Sahlen	Joe Nonnamaker
		Mazda RX-8	Wayne Nonnamaker
			Will Nonnamaker
			Joe Sahlen
44	GT	Magnus Racing	Jeroen Bleekemolen
		Porsche GT3	John Potter
			Craig Stanton
46	GT	Autohaus Motorsports	Romain Ianetta
		Pontiac GXP.R	Shane Lewis
			Richard Zahn
48	GT	Miller Barrett Racing	Luke Hines
		Porsche GT3	Peter Ludwig
			Bryce Miller
			Kevin Roush
57	GT	Stevenson Motorsports	Jan Magnussen
		Camaro GT.R	Andrew Davis
			Robin Liddell
63	GT	TRG	Zak Brown,
		Porsche GT3	Richard Dean,
			Henri Richard
			Mark Thomas,
			Rene Villeneuve
64	GT	JLowe Racing	Jim Lowe
		Porsche GT3	Eric Lux
			Jim Pace
			Tim Sugden
			James Walker,
66	GT	TRG/ Flying Lizards	Jörg Bergmeister
		Porsche GT3	Patrick Long
			Seth Neiman
			Johannes van Overbeek
67	GT	TRG	Tim George Jr
		Porsche GT3	Wolf Henzler
			Bobby Labonte
			Andy Lally
			Spencer Pumpelly
68	GT	TRG	TBA
		Porsche GT3	TBA
69	GT	SpeedSource	Emil Assentato
		Mazda RX-8	Anthony Lazzaro
			Nick Longhi
			Jeff Segal
70	GT	SpeedSource	Jonathan Bomarito
		Mazda RX-8	Nick Ham
			David Haskell
			Sylvain Tremblay
88	GT	Orbit Racing
		Porsche GT3
94	GT	Turner Motorsport	Bill Auberlen
		BMW M6	Paul Dalla Lana
			Joey Hand
			Boris Said
97	GT	Stevenson Motorsports	Matt Bell
		Camaro GT.R	Mike Borkowski
			Brady Refenning
			Gunter Schaldach

Grand Am deltagerne og deres teams får henover de næste tre dage mulighed for at køre otte testsessions på Daytona banen, hvoraf en enkelt af dem bliver i de delvis mørke timer.

Test tidsplan for Grand Am klassen (lokale tider):

Fredag den 8. januar:
09:00 - 10:45 1. testsession
13:30 - 16:00 2. testsession

Lørdag den 9. januar:
09:00 - 10:45 3. testsession
13:00 - 14:30 4. testsession
16:00 - 17:00 5. testsession
18:30 - 20:00 6. testsession - delvis i mørke

Søndag den 10. januar:
10:15 - 12:00 7. testsession
14:30 - 15:30 8. testsession

Hr. Nielsen