I have (13 Cars total, 2 characters, 2 garages) -

Snowy Rancher XL
Snowy Bobcat (Armoured Truck)
Snowy Asea
Snowy Emperor
Snowy Sadler (Truck)
Space Docker
HVY Cutter
Weed Van
Clown Van
Lawnmower (Maxed)
Hearse (Maxed)
Franklins Buffalo (Maxed)
Mexican Marachi

I want (and only want) -

Bugstar Van (you get 2 of my cars for this)
Hotknife (you get any of my cars for this)
Snowy Mesa
Snowy Van (You get 2 cars for this)
Deludamol Van
Yellow OR Chrome Prison Bus
Golf Buggy

GT - Puuncakes

Thanks