Originally Posted by Jack ffr1846
Get some snow tires for your Mustang.
I'd take the money you would spend on snows and buy a beater for the winter. No amount of weight in the back or the grippiest of
tires were able to get me around in anything greater than 3 inches of snow.
I'd keep searching but if your trading in the mustang in the middle of winter Im not sure you will get close to what you think it's worth.
Roughing it for the winter and sell during the spring might be yoar best bet.