Published 2026-10-09 · Ride On Rentals, Delta BC
What a trailer GVWR is, how it differs from the licensed weight on your ICBC papers, how tongue weight lands on your vehicle, and how to avoid overloading a rental trailer.
Every trailer has a number that tells you how much it can safely weigh. Most people never look at it until something sags. If you are renting a dump trailer for soil, a flatbed for a pallet of pavers, or a cargo trailer for a full house move, the trailer GVWR is the number that should decide how much goes on. This guide explains what it means, where to find it, and how it connects to your own vehicle, using BC's CVSE definitions.
GVWR is the Gross Vehicle Weight Rating: the maximum the trailer is designed to weigh, including its own weight and everything loaded on it. BC's CVSE branch describes it as a safety standard used to prevent overloading, set by the manufacturer under Transport Canada requirements. That comes from CVSE's Gross Vehicle Weight Rating FAQ.
The manufacturer sets the figure by looking at both the strongest weight-bearing parts (the axles) and the weaker ones (body, frame, suspension and tires). CVSE's Trailer Towing info sheet puts it simply: "The maximum weight is determined by the weakest component, whether that is the tires, axles, brakes, hitch, or other equipment."
CVSE's advice for working out capacity is to subtract the net (empty) weight from the GVWR. What is left is the most you can carry. On a trailer, that is your payload. If the plate doesn't list the empty weight, a weigh scale will tell you.
| Term | What it is | Where to find it |
|---|---|---|
| GVWR | Maximum designed weight, loaded | Trailer plate/sticker; vehicle door post |
| GAWR | Maximum weight on each axle | Same plate as GVWR |
| Licensed GVW | Weight you are licensed (and pay ICBC) to carry and tow | Your ICBC Owner's Certificate |
No. GVWR is what the vehicle is designed to carry. GVW, the licensed weight on your ICBC Owner's Certificate, is the weight you are licensed to carry and tow. CVSE notes the licensed GVW can be higher than the GVWR, but paying for a higher licence does not let the vehicle carry more than its GVWR.
The licensed weight still matters for one thing renters run into: BC's brake rules are written around licensed vehicle weight. Our guide to BC trailer brake requirements explains how.
Only the part that sits on the hitch. CVSE says the load in the trailer is not part of the towing vehicle's load, but the tongue weight the trailer puts on the hitch is, and must fit within the vehicle's GVWR and axle ratings.
Tongue weight, also called hitch weight, is the downward push of the coupler on the ball. ICBC's Towing a Recreational Trailer guide explains why it matters: "Too little pin weight or hitch weight can cause the trailer to sway. Too much weight can cause steering problems."
ICBC's guide shows the maths with a truck carrying a heavy fifth-wheel RV. Hitch weight eats into the truck's payload, leaving less for people, fuel and cargo. The same logic applies to a pickup with a bumper-pull trailer. Here is an illustration with round numbers, not real ratings:
Put two adults and a box full of tools in that truck and you can be over its GVWR while the trailer is still under its own. Both limits apply at the same time.
CVSE's info sheet adds a rule many people have never heard: "Vehicles must have at least 1 horsepower per 150 kg of total GVW." It is rarely the limiting factor for a modern pickup, but it is part of the same picture.
The trailer GVWR is easiest to exceed with materials that are heavy for their size: soil, gravel, sand, broken concrete, wet sod, roofing shingles, tile and stacked lumber. A dump trailer can be overloaded long before it looks full. Open trailers carrying pavers or block are the same.
Two habits keep you safe:
Our guides on how to load a dump trailer and the gravel and soil trailer page go through loading technique in detail.
CVSE's GVWR FAQ lists the visual cues officers use to decide if a vehicle is obviously overloaded:
Use those same checks on yourself before you pull out. CVSE says a vehicle stopped by police or CVSE over its ratings must be brought into compliance before it continues. Drivers of vehicles built after January 1, 2001 that are loaded above their GVWR may receive a violation ticket. CVSE's info sheet also notes that rated tire capacities "or any other capacities" cannot be exceeded either.
The trailer GVWR also helps with the licence question. A Class 5 licence covers trailers up to 4,600 kg actual weight. If the trailer is rated at or below that and you load within the rating, you stay inside the licence limit too. Our Class 5 towing limit guide covers the details.
When in doubt, weigh it. CVSE points people to the local weigh scale for weight questions. A public scale gives you a real number instead of a guess.
Not relevant to a rental, but useful if you also own a trailer. CVSE says a U-built utility trailer with no GVWR is licensed to carry 1,401 kg GVW by default. You can have a certified engineer assess the components and assign a rating.
Know three numbers: the trailer GVWR, the trailer's empty weight, and your vehicle's payload and tow rating. Check the hitch side with our hitch classes guide and can my SUV tow a rental trailer?. Then call (604) 767-7977 or email [email protected] with what you are hauling, and we will help you choose the right trailer.
GVWR is the Gross Vehicle Weight Rating: the maximum the trailer is designed to weigh, including its own weight and everything loaded on it. BC's CVSE branch describes it as a safety standard used to prevent overloading, set by the manufacturer under Transport Canada requirements.
On a manufactured trailer, look for a plate or sticker, usually on the front of the trailer or the tongue. It lists the GVWR and the Gross Axle Weight Rating (GAWR). Your tow vehicle's GVWR is on the driver's door post.
No. GVWR is what the vehicle is designed to carry. GVW, the licensed weight on your ICBC Owner's Certificate, is the weight you are licensed to carry and tow. CVSE notes the licensed GVW can be higher than the GVWR, but paying for a higher licence does not let the vehicle carry more than its GVWR.
Only the part that sits on the hitch. CVSE says the load in the trailer is not part of the towing vehicle's load, but the tongue weight the trailer puts on the hitch is, and must fit within the vehicle's GVWR and axle ratings.
CVSE says a vehicle stopped by police or CVSE over its ratings must be brought into compliance before it continues. Drivers of vehicles built after January 1, 2001 that are loaded above their GVWR may receive a violation ticket.
Questions about a rental trailer? Call Ride On Rentals at (604) 767-7977 or email [email protected].