"To get the secret vehicle the go kart. Go to coral gables in miami. thier is this huge building go all the way to the left and you will see an opening bring a car or walk. their is a secret passage way you go through when you get out you have to climb some stairs then kill one of the 10 timmy vencetti guys then you have to hit a switch and this gate open at the bottom of the staris then follow that through. you will see a go kart track go to the pit area and it will be sitting there." - Shawn Janusz

"Start at Tanners main house.choose a car or bike, then, go to the bottem of the road, and then, turn left. Keep on going, until you get to a high-way. turn left again at the high. As soon as you have turned onto the high-way, you will imidietly you start to drive up a hill. When you get to the bottem of the hill, you should then see a road on your map that leads to dead end. Drive right to the bottem, and then you will see a garage. Stop 12 meters away from the garage, and then get out of your car or bike, and go closer. When you get close enuff, it will open....
AND THERE, BEFORE YOUR EYES, WILL BE A FORD GT 40" - Seth Fuchs

"secret roadster in nice
go to the airport and travel down the runway till u get to a hanger and then turn left. there should be a building with 3 red garage doors the cars in the far left one." - driver

"in nice go to the airport and find a tall thin tower by one of the entrances climb up it to find a tommy v" - gaz