$10,000,000 - Enter the "Edit Driver" screen, then enter "Walmart" as a case-sensitive first name and "NASCAR" as a case-sensitive last name to get an extra $10,000,000. To get unlimited money in franchise mode, after you enter the "Walmart NASCAR" name, go to "Edit Driver", then press Circle to go back. It will add additional money. Additionally, in the "Edit Driver" screen, enter your first name as "Walmart" (case-sensitive) and last name as "NASCAR" (also case-sensitive). Then, press Start or highlight "Done" to exit the screen. Every time you go back to the "Edit Driver" screen and leave the first and last name the same as you first entered it, and you exit this screen as done previously, you will receive another $10,000,000.
10,000,000 fans - Enter the "Edit Driver" screen, then enter "MakeMe" as a case-sensitive first name and "Famous" as a case-sensitive last name. This will give you 10,000,000 fans and you will rank number one in fans. After enabling this code, you will get a lot of calls from Dale Earnhardt Jr., Michael Waltrip, etc. for head to head challenges for production cars if you have not unlocked them yet.
2,000,000 prestige points - Enter the "Edit Driver" screen, then enter "You" as a case-sensitive first name and "TheMan" as a case-sensitive last name to get an extra 2,000,000 prestige points.
All Dodge Track events - Enter the "Edit Driver" screen, then enter "Dodge" as a case-sensitive first name and "Stadium" as a case-sensitive last name to unlock all Dodge Track events.
All Mr. Clean cars - Enter the "Edit Driver" screen, then enter "Mr.Clean" as a case-sensitive first name and "Racing" as a case-sensitive last name to unlock all Mr. Clean cars.
Bump draft - This trick works best at super speedways. once you get behind a car, bump him in the center of the rear end. Do not spin him out or swipe the rear end. If done correctly, this will move you and the car ahead of you up through the pack. It should not affect the respect you have for him. Do not do this in the turns -- just on the straight aways.
Cheat mode - Enter the "Edit Driver" screen, then enter "Open" as a case-sensitive first name and "Sesame" as a case-sensitive last name to unlock all bonuses in the game.
Dale Earnhardt Sr. - Enter the "Edit Driver" screen, then enter "The" as a case-sensitive first name and "Intimidator" as a case-sensitive last name to unlock Dale Earnhardt Sr.
Drift corners - Get a Featherlite and go to a short track such as Dodge Raceway Stadium, Levi Strauss Signature Track, etc. Around the corners, get your car halfway on the apron and half on the track. Your car should start sliding, but not enough to spin. Note: You will lose some time, but not a lot.
Drivers - Busch Series
Easy Bud Shootout and Nextel Challenge win - While racing in the Bud Shootout or Nextel Challenge, pit on the first lap. After everyone else pits, you should have good track position and be able to win. If you come out in the lead, prepare to block.
Easy points - Unlock the Ford Lightning SVT truck. Go to "Production Racing" in race now mode. Choos a truck (for example, Mark Martin). Select Talladega (the longer the race, the more points you can get). Start the race. All the AI trucks will only reach about 80 mph. You can get lots of points for leading, plus bonus points for each truck you lap. The lap ratio is about 2 to 1. In a six lap race it is possible to lap the field three times.
Get Dale Earnhardt early - Use the following trick to get The Intimidator as soon as you start the game. First, go to select your favorite driver. On top, you should see Dale Earnhardt as a selectable favorite driver. When you choose him, you will automatically get his Thunder Plate. Later, you can change the favorite driver to whomever desired and still have the Thunder Plate.
Lakeshore Drive track - Enter the "Edit Driver" screen, then enter "Walmart" as a case-sensitive first name and "Exclusive" as a case-sensitive last name to unlock the Lakeshore Drive track.
Mr. Clean pit crew - Enter the "Edit Driver" screen, then enter "Clean" as a case-sensitive first name and "Crew" as a case-sensitive last name to unlock the Mr. Clean pit crew. Alternately, buy the Platinum Thunder Plate with the skill points you earn. When you do a pit stop during a quick race, a group of bald men, will be your pit crew.