As lucky said its 5 x 4.5 . Alot of fords roll that pattern. Just be aware that the LS and Thunderbirds use 5 x 4.25 . I used to roll some LS wheels on the toy and they were machined. Chrysler uses the patternI can't think of a GM product that doesNissan 300Z Here are some links below that will give you an idea of the cars that come with
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5 X 4 1/2" Make Model Years American Motors All cars (except Encore ,Alliance) 58-85 Eagle ,Cherokee ,Chief 79-85 Chysler & Desoto All full size RWD cars (except Imperial 1971-74) 49-86 Datsun 300 ZX (Turbo only) 85-86 Dodge All fullsize cars and pickups 49-86 Dart ,Demon , Swinger 73-80 Ford Galaxie ,LTD ,XL 60-72 Fairlane ,Falcon (V- 68-71 Thunderbird 55-71 & 77-79 Mustang (V- 65-73 Mustang SVO 85-86 Ranchero , Ranger 68-84 Lincoln All except Versailles 70-72 & 80-86 Mercury Marauder , Grand Marquis Meteor ,Montclair, Park Lane 52-54 & 61-72 & 79-85 Plymouth All fullsize cars and pickups 49-86 Barracuda , Cuda 70-74 Duster ,Valiant ,Scamp 73-80 Pontiac Tempes ,Lemans 61-63 Studebaker 51-66 Toyota Pickup (2 WD only) , SR5 69-86