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
LEGO - Technic - Big tractor 8284 with instructions 8284 - Catawiki
LEGO 8284-1 Dune Buggy or Tractor Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 8284-1 Dune Buggy or Tractor Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 8284-1 Dune Buggy or Tractor Set Parts Inventory and Instructions - LEGO Reference Guide