Selling my 2014 Chevrolet Silverado

I have for sale my 2014 Chevy Silverado 294,3?? km runs and drives very nice. 5.3L, Has good tires, engine runs strong

I just started to notice a shutter upon exhilarating and I have parked it right away. Just looking at selling it now. Engine light is never on except it is now due to the shutter it started doing send me a message or call me 403-878-2641 with any questions