MICKEY THOMPSON ET STREET R [TIRE SIZE/EQUIV. SIZE P315/55R17/31X12.50R17 | MEAS RIM APPROVED RIMS (10.0) 8.5-11.0 | O.D. IN. 30.6 | SECT. WIDTH IN. 12.8 | TREAD WIDTH IN. 11.0 | CIRC 96.1 | COMPOUND R2 | APX. WT. LBS. 38] : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS