Bonus cars:
Enter one of these names at the driver creation screen to unlock a bonus car.

Audrey Clark
Benny Parsons
Buster Auton
Cheryl King
Chuck Spicer
Crissy Hillsworth
Daryl Wolfe
Dave Alpern
Dave Nichols
Diane Grubb
Dick Paysor
Jim Hannigan
Joey Joulwan
Josh Neelon
Katrina Goode
Ken Patterson
Kristi Jones
Mandy Misiak
Michelle Emser
Rick Edwards
Rick Humphrey
Sasha Soares
Scott Brewer
Tom Renedo
Traci Hultzapple
Troi Hayes

Unlock Secret Tracks
Secret Tracks:
Albuquerque Track: On the Full Season, finish first in point standings.

Boca Chica Track: Finish first in points standings on the Road Course Challenge.

Cocoa Beach Track: Finish first in points standings on the Superspeedway Shootout.

Devil's Canyon Track: Finish first in points standings on the Short Track Challenge.

Bonus Cars:
First you must win the points championship in Career mode to unlock Greg Biffle's and Shane Hall's Busch car. This simply unlocks a clip in the EA Sports section. Win a 2nd time to unlock Kevin Grubb's and Randy LaJoie's Busch car. Win a 3rd time to unlock Jason Keller's and Jamie McMurray's Busch car. Win in career mode for the fourth year to unlock Chad Little's and Michael Waltrip's Busch Cars.

FMV sequences:
Successfully complete season mode to unlock a new FMV sequence each time that it is done