Tire Efficiency Guide

Real-world data from 24 vehicles and 16,270 miles. Tire list sourced from the RivianTrackr Tire Guide.

All-Season All-Terrain

OEM

20" 21"

BFGoodrich Trail-Terrain T/A+

All-Terrain OEM 255/60R20 14 vehicles 9,930 mi

2.75 mi/kWh

Pirelli Scorpion MS

All-Season OEM 255/55R21 11 vehicles 6,340 mi

2.56 mi/kWh

Efficiency values are distance-weighted averages from real owner drives, excluding towing sessions. Your results will vary with driving style, speed, weather, and vehicle configuration.

This guide improves as more owners identify their exact tire.