GOODYEAR TIRE NOTES
NASCAR Sprint Cup Series -- Race No. 6 – STP 500
NASCAR Camping World Truck Series -- Race No. 2 – Kroger 250
Martinsville Speedway (0.526-mile oval) – Martinsville, Va.
Fast Facts for March 28-30, 2014
Tire: Goodyear Eagle Short Track Radials
Set limits: Sprint Cup: 5 sets for practice/qualifying, and 11 sets for the race:
Camping World Truck: 5 sets for the event, with an additional 2 sets for "extra" practice time on schedule
Tire Codes: Left-side -- D-4588; Right-side -- D-4590
Tire Circumference: Left-side -- 87.5 in. (2,222 mm); Right-side -- 88.6 in. (2,250 mm)
Technical Inspection Inflation: Left Front -- 25 psi; Left Rear -- 25 psi Right Front -- 25 psi; Right Rear -- 25 psi
Minimum Recommended Inflation: Left Front -- 10 psi; Left Rear -- 10 psi; Right Front -- 23 psi; Right Rear -- 22 psi
Notes: Teams in both the NASCAR Sprint Cup and Camping World Truck Series will run the same Goodyear tire codes at Martinsville this weekend . . . this is the same combination of left- and right-side tires that these teams ran twice each at this track last season . . . Martinsville is the only track at which NASCAR teams run this left-side tire code (D-4588) . . . this right-side tire code (D-4590) was run on all four tire positions by NASCAR teams on all road courses in 2013 . . . as on most NASCAR ovals one mile or less in length, teams will not run inner liners in their tires at Martinsville.