RTD (Denver, CO): Denver RTD: 2008 GILLIG Advantage LF-40 (Diesel)

[@Mrcharles.]

It actually has an ISL engine according to the CPTDB wiki page.

[@neoplandude2932]

Well, it has some really nice Engine Fans... But its a shame how quiet the ZFs on these are.

[@DARKNIGHT-525]

Maybe every zfs are not that loud

[@princessdaisyd1272]

I maybe or never ride the buses in Denver Colorado. Sometimes I do it.

[@princessdaisyd1272]

Mostly I don't.