Save2020 GMC Sierra 3500HD Base$42,900Used73,672miles4X46 seatsTows 16,200 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmissionAutomatic 10-SpeedEst. Fuel Economy (MPG)-VIN1GD49SEY9LF267412Copper State MotorsportsPhoenix, AZ 850275602-616-0423Check Availability
Save2020 GMC Sierra 3500HD CC Base$45,000Used48,354miles4X46 seatsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GD49SEY6LF271935Stephen Wade Auto CenterSaint George, UT 84770772435-244-2738Check Availability
Save2020 GMC Sierra 3500HD CC Base$22,990Used201,826miles4X23 seatsEst. Value-Engine6.6L V8 EngineTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GD38PE75LF236631North Texas DirectMansfield, TX 7606369817-404-6501Check Availability
Save2020 GMC Sierra 3500HD CC Base$44,000Used68,634miles4X46 seatsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmissionAEst. Fuel Economy (MPG)-VIN1GD49SEY9LF322621Colonial Ford of MarlboroMarlborough, MA 01752204508-460-8400Check Availability
SaveStock Photo - Actual vehicle may differ2020 GMC Sierra 3500HD BasePrice UnknownContact seller for priceUsed101,914miles4X46 seatsEst. Value-Engine6.6 LITER 8 CYLINDERTransmission-Est. Fuel Economy (MPG)-VIN1GD49SE7XLF258712Dorsey-Jones GMCEl Reno, OK 73036192888-960-9430Check Availability
SaveStock Photo - Actual vehicle may differ2020 GMC Sierra 3500HD BasePrice UnknownContact seller for priceUsed101,914miles4X46 seatsEst. Value-Engine6.6 LITER 8 CYLINDERTransmission-Est. Fuel Economy (MPG)-VIN1GD49SE7XLF258712Cummins FordWeatherford, OK 73096328580-772-3319Check Availability
Save2020 GMC Sierra 3500HD BasePrice UnknownContact seller for priceUsed166,676miles4X46 seatsTows 14,500 lbsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49SEY9LF254048Alejandro Cars & Trucks Inc.Alvin, TX 77511116713-847-9777Check Availability
Save2020 GMC Sierra 3500HD Base$33,850Used38,056miles4X23 seatsEst. ValueLow PricedEngine6.6L V8 GasolineTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT38PE79LF326725Solomon ChevroletDothan, AL 36303142334-793-3444Check Availability