3 x Lego® Duplo® Basic White 2x4 Stone for Panel Set 7840 7844 10803 6154 4664 10606 40666: Amazon.de: Toys
Duplo Trailer Four Rear Wheels, Elevated Front End, 4 x 12 with Blue and White Danger Stripes and 'FIRST AID' Pattern on Both Sides (Stickers) - Set 7844 : Part bb0793c01pb02 | BrickLink
LEGO 7844 Airport Rescue Truck Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO DUPLO: Airport Rescue Truck (7844) for sale online | eBay
LEGO 7844 Airport Rescue Truck Set Parts Inventory and Instructions - LEGO Reference Guide