Yes. If the amount you receive on the sale is more than you paid for the car, the different is taxable gain. However, as is the usual case with a personal vehicle, where the value typically declines over time, any loss on the sale of a personal vehicle is not deductible (you cannot take a capital loss on personal use property).
A tax-free reinvestment of a distribution from a qualified retirement plan into an IRA or other qualified plan within 60 days.