Apollo 195/55/R15 ALNAC 4G ac and "18" indicates that the

and "18" indicates that the tire fits an 18-inch wheel

The term "Radar 285/70/R17 Renegade R/T+" refers to a specific type of tire:

which can differ significantly from the front

It features a round lip design and comes in a steel gray finish

It specifies the width of the tire (285 millimeters)

Apollo 195/55/R15 ALNAC 4G ac and "18" indicates that theThe Apollo 195 55 R15 ALNAC 4G RIB tire can be interpreted as follows: "195": This number represents the width of the tire in millimeters. "55": This figure indicates the aspect ratio, representing the height of the tire's sidewall as a percentage of its width. "R15": The "R" indicates radial construction, while "15" denotes the diameter of the wheel rim in inches. "ALNAC 4G RIB": This is the model or line of the tire. In this case, it's the Alnac 4G