Only 18,700 miles. Many upgrades and recent maintenance including: tires (full set) just installed (2 weeks old), full service last week (oil, fuel, air, cabin, lube, inspection) at official Freightliner service center), new dash speakers, new ATS, recent Xantrex inverter/charger and control panel upgrade to support KiloVault CHLX 300AH lithium battery, skid wheels added to rear bumper, struts on rear hatch and bed refreshed, all interior lights converted to led, factory led headlight upgrade, and Rigid street legal led fog/driving lights. Fuel tanks filled and ready to drive home. Mercedes MBE926 7.2 L engine is pre-DEF .