GTA 5 Online 1.06 Money Glitch! This character swap car resell glitch has one extra step in the money glitch process.
1) Park your personal vehicle that can be sold (under $50k before upgrades) outside Los Santos Customs
2) Set Spawn Location to Last Location
3) Switch to Single Player GTA 5
4) Switch back to GTA Online
5) Drive your personal vehicle into Los Santos Customs
6) Sell the car, confirm the sale, then QUICKLY pause and choose Swap Character under Online
7) Select your character
8) After GTA Online loads, you should be walking with your Personal Vehicle nearby!
9) You can continue to Sell then Swap Character without going back to single player