Ready for Winter? There’s More to Warning Than Flashing Lights

October 18, 2026

By LESLIE AND ASSOCIATES
Two orange snowplow trucks with Whelen amber and blue warning lights working in falling snow

Snow. Salt. Darkness. Blowing snow. Reduced visibility. Highway speeds. Long operating hours.
‍
‍

Canadian winter fleets operate in some of the most demanding conditions on the road and effective warning requires more than simply adding more lights to a truck.
‍
‍

Whelen’s snow removal and municipal systems combine heavy-duty warning hardware with intelligent vehicle control, creating a complete warning architecture designed around how the truck actually operates.
‍
‍

With Core-R® DOT at the centre, the warning system can respond to the vehicle, the environment and even other trucks around it.
‍
‍

It’s time to think beyond the warning light.
‍
‍

VIEW THE 2026 SNOW REMOVAL & MUNICIPAL SYSTEMS CATALOGUE

Built for Canadian Winters

Heavy-Duty. Intelligent. Backed for 10 Years.

Rear of a yellow snowplow with a checkerboard panel framed by Whelen amber and blue warning lights

Whelen’s snow removal systems are purpose-built for heavy-duty municipal and highway maintenance applications, with configurations available for fleets across Canada.
‍
‍

Our systems meet or exceed Transportation Association of Canada (TAC) guidelines and applicable provincial requirements, and our complete Canadian snowplow packages are backed by a 10-year warranty.
‍
‍

They’re built for the environment too – with heavy-duty construction, stainless-steel components, hard-coated lenses, sealed connections and products designed around the demands of heavy-duty trucks.
‍
‍

From the Micro 400 and Responder® HD to the low-profile WeCanX® 2250, every part of the package has a job to do.
‍
‍

Built for the truck. Built for the environment. Built for winter.
‍
‍

READ MORE: CANADIAN SNOW REMOVAL SYSTEMS

Vehicle-to-Vehicle Synchronization

When the Fleet Works Together

Snowplows in echelon at dusk with synchronized Whelen V2V warning lights for operator awareness and motorist visibility

Vehicle-to-vehicle synchronization is changing what’s possible for winter maintenance fleets.
‍
‍

Using GPS-based coordination, multiple vehicles can automatically synchronize their warning patterns during echelon and coordinated operations, creating a more organized warning presentation for approaching motorists.
‍
‍

No physical connection between trucks. No additional action required from the operator.
‍
‍

But here’s where the Whelen approach is different:
‍
‍

V2V isn’t the system. It’s one capability of the system.

Beyond V2V

What if the Warning System Knew What the Truck Was Doing?

Brake on versus brake off: snowplow warning lights pause at night so the brake lights stand out to drivers behind

A snowplow isn’t doing the same thing throughout its shift.
‍
‍

It’s plowing. Spreading. Braking. Turning. Reversing. Stopping on the shoulder. Operating alongside other trucks.
‍
‍

With Core-R® DOT, the warning system can react automatically to what’s happening.
‍
‍

Braking
Apply the brakes and selected warning lights can automatically pause or shut off for a programmed period, helping make the truck’s brake lights more visible to motorists behind it.
‍
‍

Turning
Activate a turn signal and nearby warning lights can automatically change behaviour, helping ensure the vehicle’s directional indicator isn’t lost within the warning pattern.
‍
‍

Changing Operations
Plow down. Spreader active. Reverse. Park. Day or night.
Vehicle inputs can automatically trigger the appropriate warning behaviour without requiring the operator to manage another series of switches.
‍
‍

Working Together
When multiple trucks come together for echelon, V2V synchronization can automatically coordinate their warning patterns.
‍
‍

The vehicle tells the system what’s happening. The system responds.

One Platform. More Possibilities.

Built Around the Operation – Not Just the Lights.

Two yellow snowplow trucks driving in formation at dusk with amber warning lights and rear checkerboard panels

V2V synchronization may be getting the attention, but it’s only part of what the Core-R® DOT architecture makes possible.
‍

  • V2V Synchronization
  • Brake & Turn Signal Priority
  • Vehicle-State Automation
  • Dynamic Variable Intensity™
  • Automatic Day/Night Intensity
  • Programmable Warning States
  • Traffic Advisor Functions
    ‍

And because the system is programmable, the warning strategy can be designed around how the fleet actually operates.
‍
‍

A municipal fleet isn’t the same as a highway contractor. A rural route isn’t the same as a multi-lane highway. And an echelon operation isn’t the same as a single plow.
‍
‍

The system shouldn’t treat them like they are.
‍
‍

READ MORE: A SMARTER APPROACH TO FLEET STANDARDIZATION

See It On Your Fleet

Seeing It Makes the Difference.

‍
We’re scheduling winter fleet demonstrations with provincial agencies, municipalities, highway maintenance contractors, dealers, distributors and vehicle builders across Canada.
‍
‍

See V2V synchronization.
‍
‍

See what happens to the warning system when the driver brakes or activates a turn signal.
‍
‍

See how vehicle inputs can automatically change warning behaviour.
‍
‍

And see the difference between adding another warning feature and building an intelligent warning system around the vehicle.
‍
‍

Ready to See What Your Fleet Could Do?

Your Safety Is Our Success®

Winter fleets need more than warning lights.
‍
‍

They need durable hardware, intelligent control and a system capable of adapting to the operation.
‍
‍

Heavy-duty. Intelligent. Synchronized. Built for Canadian winters.

Let’s Connect

1 (888) 706-0160
‍

info@leslieandassociates.ca
‍

https://www.leslieandassociates.ca/

Manufacturers We Represent

Manufacturers we represent: Whelen, Havis, Pro-gard, All Fleet Solutions, Pi-Lit and Panorama Antennas
© Leslie and Associates 2022