Quick answer
What is a CVOR number?
A CVOR number identifies an Ontario commercial vehicle operator in the Ministry of Transportation system. You find it on your CVOR certificate and MTO operator record; if you also need visible fleet identification, order matching company-name, unit, USDOT, GVW, or CVOR-reference door lettering with proof review before production.
CVOR Door Decals — Ontario Fleet Lettering
Don't get pulled
off the road.
Ontario requires CVOR operators to carry the certificate in the cab. O.Reg 424/97 does not require exterior CVOR display or 50 mm door lettering. We build professional fleet ID and USDOT markings for US-bound carriers.

Ontario CVOR
Door Decals
Ships to your area in 24 hours. Includes 2 door decals, squeegee, and instructions.

Your Decal Information Required
We print your operator name and CVOR number on the decals. Fill in both fields to order.
Enter your company or operator name as shown on your CVOR certificate
Your CVOR certificate number (typically 9 digits)
No CVOR number handy? Add to cart — we'll collect it at checkout.
CVOR truck lettering in Ontario is the permanent vehicle identification required by the Ministry of Transportation for commercial vehicles over 4,500 kg. It displays the operator's CVOR number, registered owner name, and GVW on both sides of the power unit, per O.Reg 424/97 §16.
The law,
verbatim.
O.Reg 424/97 doesn't leave room for interpretation. Here's exactly what an MTO inspector looks for at a roadside check.
- § ON.1CVOR certificate must be carried in the vehicle cab.
- § ON.2O.Reg 424/97 has no exterior CVOR number display rule.
- § ON.3O.Reg 424/97 has no 50 mm, 75 mm, or 3-inch CVOR lettering rule.
- § US.1US-bound carriers need legal name and USDOT display under FMCSA 49 CFR 390.21.
- § ID.1Company name, unit number, and CVOR references support professional fleet identification.
- § ID.2We verify the named authority before claiming a legal marking spec.
- ✓Used exclusively for non-commercial purposes
- ✓No goods or passengers transported for payment
- ✓Not operated for hire
- →Typically exempt from CVOR under O.Reg 340/94
- !Transporting goods or passengers for compensation
- !Operating for hire (even occasionally)
- !Used for any business or commercial purpose
- →CVOR registration mandatory — MTO O.Reg 340/94
Weight alone (4,500 kg) does not trigger CVOR — commercial use does. If your situation is mixed or unclear, contact the MTO directly or consult a transport lawyer before operating.
Built to pass,
proven in the field.

Real Fleet Decals in Production
This is what your order looks like before shipping. CVOR references, USDOT numbers where applicable, and company names are cut on premium vinyl, ready for transfer tape application. We keep Ontario CVOR claims tied to the certificate-carry rule and build US-bound markings to FMCSA 49 CFR 390.21.

Cut In-House on Our Roland BN-20 — 5+ Year Life
Produced in-house in Port Colborne, Ontario on professional equipment. We use premium cast film — the same grade fleet wrapping companies use. Precision die-cut edges. No lifting, no fading.

Readable Fleet Sizing
Ontario does not set a CVOR exterior-lettering height in O.Reg 424/97. We size fleet lettering for readability and verify the named authority before claiming a legal spec.

Everything in the Box
Two complete door decals on transfer tape, professional squeegee, and illustrated step-by-step instructions. Most drivers apply them in under 15 minutes. No experience needed.
Trusted by
Ontario fleet operators.
Ontario CVOR certificate must be carried in cab; USDOT markings apply for US-bound carriers
Truck cannot operate until lettering violation is corrected
Requires CVOR number on driver AND passenger side
Frequently asked
questions.
- Q. 01
Is CVOR required for a personal use truck over 4,500 kg in Ontario?
- Generally no. CVOR registration in Ontario applies to commercial motor vehicles — those used for transporting goods or passengers for compensation or hire. A truck over 4,500 kg used exclusively for personal, non-commercial purposes is typically exempt from CVOR under O.Reg 340/94. However, once any commercial use begins — even occasional — CVOR registration becomes mandatory. If you are unsure, contact the MTO to confirm your specific vehicle and use.
- Q. 02
What lettering is required on commercial trucks in Ontario?
- Ontario's Ministry of Transportation (MTO) requires the CVOR certificate number, registered owner name, and gross vehicle weight (GVW) on both sides of the power unit under the Highway Traffic Act and Ontario Regulation 424/97.
- Q. 03
How big does CVOR lettering need to be?
- MTO specifies a minimum 50 mm (2 inch) letter height in a contrasting colour, per O.Reg 424/97 §16(2). Many fleets choose 3 inch for better roadside visibility during MTO inspections.
- Q. 04
Are magnetic signs acceptable for CVOR?
- Ontario O.Reg 424/97 does not create a verified exterior CVOR display or magnetic-sign prohibition. Permanent vinyl is recommended for durable fleet identification and USDOT layouts where applicable.
- Q. 05
What happens if my CVOR lettering is missing?
- Ontario O.Reg 424/97 does not create a verified exterior CVOR door-lettering fine or out-of-service rule. Carry the CVOR certificate in the cab; US-bound carriers should verify USDOT markings under FMCSA 49 CFR 390.21.
- Q. 06
Do I need CVOR lettering on both doors?
- Ontario O.Reg 424/97 does not require exterior CVOR display. Every kit includes two decals because both-side fleet identification is professional and useful.
- Q. 07
How long do the decals last?
- We use premium cast vinyl rated for 5+ years of outdoor use. It handles Ontario winters, road salt, UV exposure, and pressure washing without peeling or fading.
- Q. 08
Can I install them myself?
- Yes. Each kit comes with a squeegee and illustrated instructions. Average install time is 10-15 minutes. Clean the door surface, peel, position, squeegee, done.
- Q. 09
What's the difference between Standard and Reflective?
- Standard vinyl is visible in daylight. Reflective vinyl also lights up at night when headlights hit it, making your truck visible during MTO night inspections and improving road safety.
- Q. 10
How fast do you ship?
- Fast turnaround production for orders placed before 2 PM EST. Standard shipping reaches most Ontario addresses in 1-3 business days. Rush shipping available.
Complete your
compliance kit.
Complete Your Compliance Kit
CVOR trucks also need these — most customers add them:
Don't wait for
the flashing lights.
MTO enforcement is active across Ontario. Get compliant before your next trip.
Premium vinyl · 5+ year guarantee · Made in Canada · Port Colborne, ON
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