Chapter 12-3 Vehicle Inspection What Vehicles Need to be Inspected continued * Self-contained street-sweepers, maximum capable-speed of 20 mph, such as a three-wheeled vehicle (does not include on-road vehicles with street sweeping equipment installed as cargo; such vehicles are subject to emissions inspections) * Skid-steer loaders What Vehicles Need to be Inspected continued * Tractors and off-road equipment used for farming (does not include pickup trucks, stake trucks, tractor trailers and other vehicles designed for road use with farm registration plates; such vehicles are subject to emissions inspections) When do Vehicles need to be inspected Vehicles must undergo both an emissions test and a safety inspection every year before its current inspection sticker expires (at the end of the month printed on the sticker). To avoid end-of-the-month lines, have your vehicle tested during the first half of the month when it is due for an inspection. If you purchase a vehicle (new or used), it must be inspected within seven calendar days of its registration to continue operating on Massachusetts roadways. 01/16 12:15