Gross Combination Weight (GCW) Rating Display
Regulation O.Reg 424/97 s.13 · Province of Ontario
§The Law
O.Reg 424/97 s.13 — Regulation O.Reg 424/97 s.13
“For tractor-trailer combinations, the gross combination weight rating should be displayed on the power unit in addition to the GVW.”
View official regulation text✓Plain English
GCW is the combined weight of truck plus trailer plus load. For semi-trucks, you may need to display GCW in addition to GVW on your cab.
Ready to Order?
Order source-checked commercial trucking law markings — from $29.99. Ships 1-2 business days.
Specific Requirements
GCW displayed on power unit
In addition to GVW for combinations
Both sides of cab required
Must match registration and permits
Order Proofed Markings
Professional-grade compliance markings. Ships in 1-2 business days. Outdoor vinyl options.
Ontario CVOR Door Decals
Commercial Truck Door Lettering
GVW Weight Decals
📚Sources & Authority
Every claim on this page is backed by official government legislation and verified industry sources. Last verified: March 2026.
🏛 Official Government Sources
Ontario Highway Traffic Act — Commercial Vehicles
Ontario.ca · March 2026
The HTA governs all commercial vehicle requirements in Ontario including CVOR registration, vehicle markings, and weight limits.
MTO CVOR Overview — Commercial Vehicle Safety
Ontario Ministry of Transportation · March 2026
CVOR registration requirements, safety rating system, and compliance monitoring for Ontario commercial vehicle operators.
🎓 Expert & Industry Sources
All sources are official government publications or recognized industry authorities. Links verified March 2026. If you find a broken link, let us know.
Order source-checked markings
Order Your Commercial Trucking Law Compliance Marking
Fast turnaround production. Outdoor vinyl material. Ships Canada-wide.
Shop Trucking ComplianceOr call (289) 228-7021Regulation Quick Facts
- Regulation
- O.Reg 424/97 s.13
- Jurisdiction
- 🏛 Province of Ontario
- Category
- Commercial Trucking Law
Source library
Confirm the current rule before relying on a marking
Our guides are a starting point for locating government sources connected to O.Reg 424/97 s.13 markings. Requirements can depend on jurisdiction, vehicle or site details, and the date you act.
- Open the linked official source and check its current version.
- Confirm the rule applies to your exact vehicle, vessel, property, or operation.
- Verify wording, dimensions, placement, and effective dates before ordering.
Compliance Certificate
Every order includes a printable Certificate of Material Compliance — ready for MTO, Transport Canada, or fire marshal inspection.
View sample certificate →