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Fleet Maintenance That Moves You

Kooner brings preventive maintenance, mobile repair and dedicated on-site technicians directly to your fleet, helping you reduce downtime and keep vehicles ready for work.

30K+

Monthly Service Events

300+

Diesel Mechanics

250+

Service Trucks

Nationwide

Coverage

What We Do

Fleet Maintenance Solutions
Built Around Your Operation

Whether you manage a regional fleet or a nationwide operation, Kooner FMS provides flexible maintenance support designed to keep vehicles available and operating efficiently.

Scheduled care

Preventive Fleet Maintenance

Keep vehicles maintained before minor issues become costly downtime.

We come to you

Mobile Fleet Repair

Maintenance and repair services delivered directly to your fleet when and where they're needed.​

At your facility

On-Site Fleet Maintenance

Rapid response when unexpected vehicle issues affect your operation.​

Heavy duty

Truck and Trailer Repair

Repair and maintenance for commercial trucks and trailers, keeping them safe, serviceable and ready to work.

Delivery fleets

Last-Mile Fleet Maintenance

Maintenance built around delivery operations, where vehicle availability and consistent schedules matter every day

24/7/365 emergency line

24/7 Roadside Assistance

Emergency support when a breakdown interrupts your operation and a vehicle needs attention away from the depot. Call directly, day or night.

Not sure which service fits? See how each service works, or tell us about your fleet and we’ll recommend the right mix.

Why Kooner

Why Fleets Choose Kooner FMS

Fleet maintenance has to work around the demands of your operation. Kooner combines on-site expertise, mobile repair and a nationwide service network to support fleets across industries and locations.

Maintenance That Comes to You

On-site and mobile service brings maintenance to your vehicles, cutting out unnecessary trips between your locations and the repair shop.

Built for Commercial Fleets

From heavy duty trucks and trailers to last-mile delivery vehicles, our services are designed around working fleets.

 

Nationwide Service Network

Maintenance support across multiple locations, with a service model built for regional and nationwide operations.

Technology-Enabled Maintenance

FleetIQ™ brings maintenance information, service activity and operational data together, giving your team a clearer view of what each vehicle needs.

What We Do

Fleet Maintenance and Technology.
One Connected Operation.

FleetIQ™ brings your maintenance information into one connected view. By combining fleet and service data, it gives your team better visibility into maintenance activity, vehicle status and upcoming requirements, so you can make informed decisions, coordinate work and manage operations across every location.

Proactive Maintenance

Keep maintenance schedules and recurring issues visible, helping your team plan servicing and address problems before they cause unnecessary downtime.

Smart Dispatch

Coordinate service requests and assign the right technician quickly, helping teams respond efficiently and keep maintenance operations running smoothly.

Fleet Visibility

View maintenance records and service activity across your entire fleet, helping teams stay informed and manage assets effectively.

Real-Time Insights

Access operational data and maintenance trends in real time, helping teams make informed decisions and improve fleet performance.

Our Experience

Fleet Maintenance Experience That Scales

Every fleet has different maintenance requirements. Our technicians work with single-site operators and multi-location fleets alike, running preventive maintenance programs, handling repairs in the yard and on the road, and keeping service consistent from one location to the next.

Heavy duty trucks and trailers

Class 8 tractors, flatbeds, reefers and trailers

Last-mile delivery fleets

Vans and box trucks running daily routes

Vocational and field fleets

Construction, utility and energy service vehicles

Multi-location operations

One service standard across every yard

Industries

Built for the Way Your Fleet Operates

Different industries place different demands on their vehicles. Kooner FMS supports commercial fleets with maintenance that fits their vehicles, operating schedules and service locations.

Coverage Across the US and Canada

Headquarters in Sacramento, CA and Tomball, TX, with technicians and service trucks across both countries.

Downtime Calculator

What Could Fleet Downtime Be Costing Your Business?

Vehicle downtime affects more than repair costs. Missed schedules, idle drivers and delayed operations all add up. Move the sliders to estimate what unplanned downtime could be costing you each month and across the year.

100
Vehicles in fleet
5
8 hrs
$150
2
Downtime cost estimate
Based on the figures set to the left
Cost per incident $0
Incidents per month 0
Monthly downtime cost $0
Projected annual cost $0
This calculator provides an estimate based on the information entered. Actual downtime costs may vary depending on fleet type, utilization, operating conditions and other factors.

Concerned About the Cost of Fleet Downtime?

The Kooner FMS team can take a closer look at your current maintenance operation and help identify potential gaps that could be contributing to unnecessary downtime.

Request Your Complimentary Review

Kooner FMS brings maintenance, mobile repair, roadside support and fleet technology together to create a more connected maintenance operation.

Fleet Management

Emergency Assistance

Fleet Maintenance

Truck & Trailer Repair

24/7 Support

What Could Fleet Downtime Be Costing Your Business?

Vehicle downtime impacts more than repair costs.

Use our Fleet Downtime Cost Calculator to estimate the potential monthly and annual financial impact of downtime across your fleet.

Resources

Fleet Insights & Expert Advice
November 12, 2026

Roadside breakdowns are a major source of stress for fleet managers. Cargo, driver safety, delivery timelines, and

November 11, 2026

Every vehicle needs care, whether it is a company car, a delivery van, a service truck, or

November 10, 2026

Last-mile deliveries shouldn’t rely on last-minute fixes because, in the final mile, fleets operate under pressure that

Let's Talk About Your Fleet

Whether you’re looking to reduce downtime, improve maintenance consistency or scale fleet operations more effectively, we’re here to help.