Extended-range tank for Chevy 2500HD gas
With my 2015 Chevy 1500 being down, I have been driving my Dad's 2015 2500HD. Pretty sure the stock fuel tank on the 2500HD is 34 gallons. It takes 20 gallons to fill it at 1/2 tank, AND the fue...
Forum Discussion
The stock tank is 36 gallons so about half at 20 gal seems right. Most of my vehicles fuel gauges are not linear meaning at half a tank indicated is less than half tank left. Nothing to worry about running it full.
