Reason behind extra tanks?

[JCD]

Originally Posted by 57taskforce

Driver side is indeed factory my K/20 has the nl2 tank option as well. That's a hell of a spid by the way, comfortilt, plaid bench,A/C,camper options, etc. that's a nicely optioned truck.

Thanks.. I got it for a steal of a price too.
When I got it home and was able to discover it more, I found it had a few additions that led me to believe it may have been a forestry truck.

But the siren was the main give away.

J.