RAM15002018 · Fourth generation · facelift
  1. RAM 1500
  2. Owner info
  3. Tire Sizes
  4. 2018

2018 RAM 1500 Tire Sizes

245/40R19 · 245/45R18 · 255/35R20 · 275/60R20 · 285/45R22 · 305/45R22 · 265/70R17 · 275/70R17 · 265/65R18 · 255/65R19 · 285/55R20 · 285/70R17 · 265/75R16 · 275/65R18
OEM tire sizes
  • Distinct OEM sizes245/40R19 · 245/45R18 · 255/35R20 · 275/60R20 · 285/45R22 · 305/45R22 · 265/70R17 · 275/70R17 · 265/65R18 · 255/65R19 · 285/55R20 · 285/70R17 · 265/75R16 · 275/65R18
  • Calculated overall diameter26.7–33.0 in

Calculated from catalog valuesOverall diameter is calculated from the stored OEM size string.

ConfigurationWheelTireOverall diameterBolt
3.0TD8×20275/60R2033.0 in5x139.7
3.0TD9×22285/45R2232.1 in5x139.7
3.0TD10×22305/45R2232.8 in5x139.7
3.6i7×17265/70R1731.6 in5x139.7
3.6i8×17275/70R1732.2 in5x139.7
3.6i8×20275/60R2033.0 in5x139.7
3.6i7.5×18265/65R1831.6 in5x139.7
3.6i7.5×19255/65R1932.1 in5x139.7
3.6i9×20285/55R2032.3 in5x139.7
3.6i REBEL8×17285/70R1732.7 in5x139.7
5.7i8×20275/60R2033.0 in5x139.7
5.7i9×20275/60R2033.0 in5x139.7
5.7i9×22285/45R2232.1 in5x139.7
5.7i10×22305/45R2232.8 in5x139.7
5.7i REBEL8×17285/70R1732.7 in5x139.7
5.7i TRX7×16265/75R1631.6 in5x139.7
5.7i TRX7×17275/70R1732.2 in5x139.7
5.7i TRX8×18275/65R1832.1 in5x139.7
5.7i TRX7.5×19255/65R1932.1 in5x139.7
5.7i TRX9×20285/55R2032.3 in5x139.7
ConfigurationTireWheel
3.0TD275/60R208×20
3.0TD285/45R229×22
3.0TD305/45R2210×22
3.6i265/70R177×17
3.6i275/70R178×17
3.6i275/60R208×20
3.6i265/65R187.5×18
3.6i255/65R197.5×19
3.6i285/55R209×20
3.6i REBEL285/70R178×17
5.7i275/60R208×20
5.7i275/60R209×20
5.7i285/45R229×22
5.7i305/45R2210×22
5.7i REBEL285/70R178×17
5.7i TRX265/75R167×16
5.7i TRX275/70R177×17
5.7i TRX275/65R188×18
5.7i TRX255/65R197.5×19
5.7i TRX285/55R209×20

Compare a size

Diameter change only. No rubbing or speedometer claims.

This figure is calculated from stored catalog values, not a separate manufacturer field.