2018 GMC Sierra SLE Crew Cab 4×4 for sale. 5.3 Liter V-8 engine. Only 158,00 KMS Tow package, Excellent condition. Seats 6 people. All service records. Carfax report. No accidents. AC, cruise, power seats, power mirrors, power windows.  Command start. New winter tires. Hard top tonneau cover. Regular box. Seat covers and Weather tech custom…