As Aleksander Stein notes in the photo’s description, North American and Western European fire engines are fairly common in LEGO form, while those designed eastward of the old Iron Curtain are more rare. Aleksander remedies this with his Soviet-era ZIL-131 pumper:

Both the front and rear wheel well designs are impressive. Inverted chairs enclose the rear tires, and I suspect that much of the rear half of the vehicle is built upside down.