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Find your used Heavy Duty truck

Call us, more than 700 units getting ready

Groupe Gamache is the truck center you can trust to buy and sell Used heavy-duty trucks. Explore our complete inventory of heavy trucks. With over 50 years of experience and a vast selection of more than 700 used heavy-duty trucks, you can be sure to find the truck that meets your needs. Not sure where to start? Buying a heavy-duty truck is a major decision. To help you make the right choice, take a look at our comprehensive guide. Read the Buying Guide

Western Star used vacuum trucks for sale in Quebec

Groupe Gamache offers used Western Star trucks configured for pumping, available for sanitary services, industrial cleaning, and water management companies in Quebec. The structural strength of Western Star chassis and the power of Detroit Diesel engines make them an ideal platform for demanding pumping equipment. Also called vacuum trucks or hydrovac trucks, they handle septic pumping and hydro-excavation.

Used Western Star pumping trucks deliver the ruggedness needed for repetitive operations and the heavy loads of full pumping tanks. Their powerful power take-off (PTO) system efficiently drives high-performance pumps.

Our team helps you identify the Western Star model that matches your pumping equipment specifications and operational needs.

Browse our used Western Star inventory or call 1-855-338-3881.

Why choose a used Western Star pumping truck?

For demanding pumping operations, the Western Star stands out for several reasons:

  • Heavy-duty chassis: Supports the significant weight of pumping tanks and onboard equipment
  • Powerful power take-off: Detroit Diesel engines delivering the hydraulic power required for high-performance pumps
  • Built for repetitive operations: Structure designed for intensive operating cycles
  • Operational reliability: Maximum uptime for emergency calls and regular contracts
  • Proven longevity: Exceptional lifespan reducing total cost of ownership

Western Star models suited for pumping

The reinforced-chassis models in the Western Star lineup are best suited for pumping configurations.


Western Star 4900: Heavy-duty chassis ideal for large-capacity pumping tanks and industrial operations.

Western Star 4800: Reinforced ruggedness for pumping operations in demanding industrial environments.

Western Star 6900XD: For off-road pumping operations on mining or heavy industrial sites.

Western Star 4700: Versatile for residential and commercial pumping operations in urban settings.

A fast-moving inventory of Western Star pumping trucks

Used Western Star pumping trucks are specialized equipment in high demand. Contact Groupe Gamache to check availability of units matching your needs.

FAQ – Used Western Star pumping trucks

Are used Western Star trucks compatible with industrial vacuum pumps?

Yes, depending on the model and power take-off configuration. The Western Star 4900 and 4800 deliver the hydraulic power needed for the most demanding industrial vacuum pumps.

What tank capacity can be mounted on a used Western Star?

Capacity depends on the model and available GVWR. The Western Star 4900 and 6900XD accommodate the largest tank capacities. Our team will guide you based on your specific needs.

Does Groupe Gamache offer financing for used Western Star pumping trucks?

Yes. Groupe Gamache offers tailored financing solutions for the acquisition of specialized pumping trucks such as used Western Star models.

Buy your used Western Star pumping truck at Groupe Gamache

For your used pumping truck needs in Quebec, Groupe Gamache gives you access to an inventory of over 700 specialized heavy trucks. Call our team at 1-855-338-3881.

The different makes and types of used heavy trucks

Gamache Truck Center inc. is the reference for used and pre-owned heavy trucks. Whatever your needs, we'll have the make and model you need, at the best value!

Our makes of used heavy trucks for sale

FREIGHTLINER HINO INTERNATIONAL KALMAR KENWORTH MACK OTTAWA PETERBILT STERLING UTILITY VOLVO WESTERN STAR

Our types of used heavy trucks for sale

boom truck construction daycab drybox dumptruck flatbed garbage highway (sleeper) reefer shunter slow plow specialty truck tank tow truck / flat bed truck vacuum

Do you have a truck for sale?

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kenworth peterbilt Volvo Freightliner International Mack western Sterling Hino kalmar