When working your way up through all the ranks in the game (0 through 30), you can unlock all 91 paint schemes without the godaddy.com cheat code. However, some versions of the game will glitch and only give you 88 of 91 paint schemes, and using the cheat code will get you 90 of 91 paint schemes.
ACHIEVEMENT - HOW TO UNLOCK "Let's Go Racin Boys" (10 points) - You took part in your first online race. Hotrod (20 points) - You created a custom tuning setup. Up on the Wheel (10 points) - You lead 5 consecutive laps in an online race. Pedal to the Metal (10 points) - You achieved the fastest lap of the race during an online race. Rubbin is Racin! (20 points) - You raced online at every track. Run the Gauntlet (10 points) - You won a Gauntlet Invitational Event. Last Man Standing (10 points) - You survived a 43 car eliminator race to the end. The Champ is here! (20 points) - You won the Championship Showdown Invitational Event. Give me 4 (20 points) - You performed your first 4-tire pit stop in a race. Finishing in First! (10 points) - You won a race crossing the line in first gear. Win on Sunday, Sell on Monday (10 points) - You won a race in all brands of car. Boy Scout (70 points) - You unlocked every NASCAR Pin in the game. Name to Remember (50 points) - You unlocked every Gold Legends Coin in the game. Kingly (50 points) - You defeated Richard Petty's race win record of 200 wins. Pit Perfection (20 points) - You performed a 4-tire pit stop, and went on to win an online race. Styling 'N' Profiling (10 points) - You won a race with a personalized Paint Scheme. Ride in Style (40 points) - You've collected 88 Paint Schemes by completing all Invitational Events and reaching rank 29 Surfin' USA (40 points) - You mastered every track in the game. Groovy (20 points) - You mastered a track by completing all the objectives on a Master the Track card. Victory Lane (20 points) - You have won a race at every circuit in the game. Saddle Up & Hang On (50 points) - You have qualified in pole position at every circuit in the game in Career Mode. Race Rivalry (30 points) - You achieved 20 rival victories. Star of Tomorrow (50 points) - You achieved a total of 100 fastest laps. NXP Challenge (20 points) - You have achieved over 6,666 NXP in a single race. Now ya Talkin' (20 points) - You reached Rank 10. One for the Road (20 points) - You ranked up for the first time. NASCAR Legend (70 points) - You reached Rank 30. Decorated Driver (30 points) - You reached Rank 20. Keep Diggin' (10 points) - You have driven 500 miles. VIP (20 points) - You completed all three objectives for a single sponsor in Career Mode. Any Place, Any Time (20 points) - You competed in every Invitational Event. Car Stylist (10 points) - You entered the Create New Paint Scheme Menu MVP (20 points) - You received full sponsorship status for your driver in Career Mode. Cup Contender (40 points) - You achieved a top 10 finish in every Career Mode race. Sprint to the Finish (10 points) - You won a race in Career Mode and got the full 195 points. Tailgating (10 points) - You performed a draft of 500 yards. Series Champion (70 points) - You finished top of the Career Mode standings and became the Sprint Cup series champion. Race to the Chase (20 points) - You achieved enough points in Career Mode to move into The Chase, as one of the top 12 drivers. Celebration Shot (10 points) - You photographed the driver celebrating on the car after a Career Mode race win. Rookie Mistake (0 points) - You received a drive through or speeding penalty.