(Used) 2020 Peterbilt 579, THERMO KING- Model: TRIPAC EVOLUTION Family Number: YD085PNLNC2A Serial Number: HTG1190836 Engine Model: TK270VFM Model: Mfg 68901 Engine: PACCAR MX13 For more information about this item, give us a call. We ship Worldwide! ( CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921