1980 Mercury Monarch Tire Sizes

Factory original equipment (OE) tire specifications.

Base

Tire Size

DR78-14

Load Index

Speed Rating

Base

Tire Size

ER78-14

Load Index

Speed Rating

ESS

Tire Size

FR78-14

Load Index

Speed Rating

Ghia

Tire Size

ER78-14

Load Index

Speed Rating

Ghia

Tire Size

FR78-14

Load Index

Speed Rating