On a 1999 Lincoln Town Car :
If you open the drivers door , on the latch pillar will be an information sticker
that shows the size of the tire on the vehicle from the factory
215-70-15
215/70/r15
On a 2005 Lincoln Town Car : Open the drivers door and I believe on the end of the door ( or the latch pillar ) you will see an information sticker that shows the original size of tire on the vehicle from the factory
look on the door jam it should tell you
On a 1999 Lincoln Town Car : The spare tire is supposed to be in the trunk , towards the rear seat , it probably has a cover on it
A tire store
A 1994 Lincoln Town Car has a ( 20.0 U.S. gallon gas tank )
On a 1996 Lincoln Town Car : ( 20.0 U.S. gallons / 75.6 litres )
32 lbs is A good setting.
32 psi front and ack
235/75/15 wold be the standard tire sizefor a 79 Lincoln Town Coupe', Town Car, and Mark V. Tire size broken down? 235 is the width of the tread measured in millimeters. 75 is the percentage of the width (in this case 75% of 235 mm) is the tire profile. OR, the sidewall of the the tire from the road to the edge of the wheel rim. A tire that has a size of 235/40/15 would have a far lower profile, or road to rim measurement, and would be considered and higher performance tire. Lastly, the 15 on the tire you had the size question on indicates the wheel rim diameter in inches....
A 1994 Lincoln Town Car has a 4.6 liter / 281 cubic inch V8 engine