Turbocharged Fastest Tractor! - Guinness World Records

► Subscribe for more || ► Watch the GWR’s Favourites || In previous episodes of his Channel 4 series, Speed With Guy Martin, he has recorded the fastest speed on a gravity-powered snow sled ( km/h mph), the fastest soapbox ( km/h mph) and highest speed on a Wall of Death ( km/h mph). For his latest attempt, Guy was to take on the challenge of setting a new record for the fastest tractor (modified) – not once but twice - at