Honestly, on items exceeding $300-$400 I would ask for a small deposit. That way you can't go wrong and if they still decide to ignore you, you just made yourself some money lol.
2003 Porsche 911 C4S-CURRENT
2017 Mercedes-Benz C300 Coupe-CURRENT
2016 Volvo XC60 T5 SE AWD-CURRENT
2012 Mercedes-Benz C250 Coupe-SOLD
1996 BMW 328is- SOLD
1998 Mercedes-Benz E430- SOLD
1990 Ford Probe Turbo- SOLD