2015 PETERBILT 579 CONVENTIONAL SLEEPER, CUMMINS ISX15 500 HP, EATON 10 SPEED TRANSMISSION, DUAL 100 GAL ALUMINUM FUEL TANKS, 52,000 GVWR, TANDEM AXLE, ALUMINUM WHEELS, SINGLE BUNK, REFRIGERATOR, WELL MAINTAINED, GOOD DRIVE TIRES. VERY CLEAN INTERIOR, RUNS STRONG, READY FOR THE ROAD!