Quaker State 400
Sunday, Juy 11, 2021
Atlanta Motor Speedway
Time: 3:30pm/et
TV: NBCSN - Radio: PRN, Sirius XM NASCAR
Race Length: 260 laps (400.4 mi / 644.38 km)
Race Stages: 80-80-100
Track Information: Atlanta Motor Speedway is a 1.54 mile (2.48 kilometer) quad-oval located in Hampton, GA USA.
Cars to the rear: #19-Truex(failed inspection twice)
Tire: Goodyear Eagle Speedway Radials
Set limits: Cup: 10 sets for the race
Tire Codes: Left-side — D-4956; Right-side — D-4958
Tire Circumference: Left-side — 2,224 mm (87.56 in.); Right-side — 2,250 mm (88.58 in.)
Minimum Recommended Inflation: Left Front — 18 psi; Left Rear — 18 psi; Right Front — 48 psi; Right Rear — 44 psi