Biggest Loser Ambulance

A few years ago Tyler received a new ambulance set for Christmas (or a birthday?).   The set was built around a much wider chassis than anything else in the town and didn't really fit it.  You can see the original set here: Lego Set 7890.  In order to fit into the town we'd need to rebuild it and make it closer to the 4-wide vehicle standard...   and here's what we came up with: