Larger fuel tank for GM SB Extended cab
I found that with my GM short bed extended cab diesel pickup that no one makes an aftermarket fuel tank to improve on capacity of the stock tank. Aero Tanks in San Bernardino will put them into produc...
Forum Discussion
I have been wondering the same thing. My 2007.5 needs something, I have been considering a small transfer tank but haven't ruled out a replacement tank. The transfer tank is much cheaper though. Hey Jtrac, have you noticed any problems with the fuel gauge working correctly or any check engine lights? I have heard there are some problems with replacing the existing tank. I think I saw it on one of the Duramax forums.
