545 Hudson Drive, Dorchester, ON N0L 1G5

Ensuring Safety: Tubby’s Tractor and Trailer Annual Inspection Near London, Ontario

When it comes to the transportation industry, safety is paramount. One crucial aspect of ensuring safety on the roads is the regular inspection of commercial motor vehicles.

Tubby’s Tractor and Trailer Annual Inspection station is located in Dorchester, Ontario, along Hwy 401 near London. This inspection station plays a vital role in this process. Let us delve into why these annual inspections are important and how they contribute to road safety.

Understanding Annual Inspections

In Canada, commercial motor vehicles weighing over 4,500 kilograms must undergo annual safety inspections. This requirement is set by the Ministry of Transportation to ensure that trucks and trailers operating on the roads are in safe working condition.

Gross Vehicle Weight Rating (GVWR)

The gross vehicle weight rating (GVWR) refers to the maximum allowable total weight of a vehicle when loaded, including its own weight and the weight of any cargo. Annual inspections are mandatory for vehicles with a GVWR of more than 4,500 kilograms.

Validity of Inspection

Once a commercial motor vehicle passes the inspection at Tubby’s Tractor and Trailer Annual Inspection station, it receives an inspection certificate and a sticker indicating that it has met the safety standards. This inspection is valid for a specified period, typically one year, after which another inspection is required.

Licensed Inspection

The inspections conducted at Tubby’s Tractor and Trailer Annual Inspection station are performed by licensed inspectors who thoroughly examine various components of the vehicle. This includes checking the driver and passenger compartments, fuel systems, equipment, and tools to ensure they meet safety standards.

Total Gross Weight Registered (RGW)

The total gross weight registered (RGW) of a vehicle refers to the combined weight of the vehicle and its cargo as registered with the authorities. Vehicles with an RGW rating of over 4,500 kilograms fall under the mandatory inspection requirement.

Manufacturer’s Gross Vehicle Weight Rating (GVWR)

The manufacturer’s gross vehicle weight rating (GVWR) is the maximum weight that a vehicle is rated to safely carry as specified by the manufacturer. Vehicles exceeding this rating must undergo annual safety inspections to ensure they remain roadworthy.

Role of Inspection Sticker

Upon passing the annual safety inspection, commercial motor vehicles receive an inspection sticker prominently displayed on the vehicle. This sticker indicates to law enforcement and other road users that the vehicle has met all safety requirements.

Importance of Safety Inspections

Safety inspections play a crucial role in preventing accidents and ensuring the safe operation of commercial motor vehicles. By identifying and addressing potential issues before they escalate, these inspections help to mitigate risks on the road.

Contributing to Road Safety

By adhering to the regulations set forth by the Ministry of Transportation and undergoing annual safety inspections at Tubby’s Tractor and Trailer Annual Inspection station, commercial motor vehicle operators demonstrate their commitment to road safety. These inspections help maintain the integrity of the transportation industry and protect both drivers and other road users.


In conclusion, annual safety inspections are a vital aspect of ensuring the safety and reliability of commercial motor vehicles operating on Canadian roads. Tubby’s Tractor and Trailer Annual Inspection station, located in Dorchester, Ontario, along Hwy 401 near London, plays a key role in this process by conducting thorough inspections and issuing certification for vehicles that meet safety standards. By prioritizing safety and compliance, the transportation industry contributes to safer roads for everyone.