Unofficial LEGO Sets/Parts Collectors Guide - Technic Set 8284 (2006) comes in 2 different models in different parts of the world. While working on bringing my LEGO Collectors Guide complete to 2019,
LEGO TECHNIC: Dune Buggy / Tractor (8284) for sale online | eBay
12 YEARS LATER - Lego Technic 2-in-1 Tractor/Dune Buggy Review - Set #8284 - YouTube