After the Austral Firepacs (& before scania's) QFRS used Mercedes Benz Atego's for the type 3 pumper. You can see the similar body on this and the earlier scania pumper.
QFRS Petrie '525a' Type 3 Urban Rescue Pumper (Fleet 0996QF - Mercedes Benz Atego) by coghilla, on Flickr
QFRS Petrie '525a' Type 3 Urban Rescue Pumper (Fleet 0996QF - Mercedes Benz Atego) by coghilla, on Flickr