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Fullbay vs Dossier Fleet Maintenance

Source-linked differences for fleet and maintenance managers. No sponsored winner and no blended review score.

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Fullbay logo

Fullbay

Vendor-source research

Fullbay is cloud-based shop-management software built specifically for heavy-duty and diesel truck/trailer repair shops. Its core workflow runs the full service-order lifecycle: intake, technician labor tracking, guided inspections, parts authorization/ordering/inventory, preventive-maintenance and DOT-inspection scheduling, invoicing, and a customer portal. It is maintenance-first rather than a telematics platform, so it excels at work orders, PM, inspections, parts and repair-shop cost control.

Best fit
Heavy-duty truck and trailer repair shops (commercial diesel service providers) and fleets that run their own in-house heavy-duty maintenance shops.
Pricing visibility
Custom quote
Source check
July 17, 2026
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Dossier Fleet Maintenance logo

Dossier Fleet Maintenance

Vendor-source research

Dossier is a long-established fleet maintenance information system (FMIS) originally built by Arsenault Associates and now sold as AMCS Fleet Maintenance after AMCS acquired Dossier Systems. It is a purpose-built maintenance platform, not a telematics or field-service tool: PM scheduling, repair/work orders with full histories, parts inventory control with auto-reordering, fuel and cost-per-mile/hour tracking, hierarchical asset lifecycle tracking (chassis, body, engine, attachments as separate components), warranty and recall/campaign management, DOT compliance documentation, and VMRS coding. Now cloud-hosted on Azure with a mobile-first shop-floor interface. It integrates with third-party telematics (Geotab, GPS Insight, Omnitracs, PeopleNet, Zonar) but ships no native GPS hardware of its own.

Best fit
Mid-to-large heavy-duty fleets, private carriers, and municipal/government motor pools that need deep, maintenance-first shop management (VMRS coding, DOT documentation, full cost control) rather than a lightweight app.
Pricing visibility
Custom quote (no public pricing)
Source check
July 17, 2026
Open full research profile →

At a glance

How Fullbay and Dossier Fleet Maintenance line up, side by side. Rows where they differ are highlighted.

Feature Fullbay logoFullbay Dossier Fleet Maintenance logoDossier Fleet Maintenance
Capterra rating4.6/5 (97)4.7/5 (26)
Starting priceCustom quoteCustom quote (no public pricing)
Best forHeavy-duty truck and trailer repair shops (commercial diesel service providers) and fleets that run their own in-house heavy-duty maintenance shops.Mid-to-large heavy-duty fleets, private carriers, and municipal/government motor pools that need deep, maintenance-first shop management (VMRS coding, DOT documentation, full cost control) rather than a lightweight app.
Preventive maintenance
Work orders
Inspections & DVIR
Parts inventory
Fuel tracking
Native GPS tracking
Asset management
Compliance
01

Which product fits which kind of fleet?

This is a fit comparison, not a universal winner. A tool built for an enterprise fleet with native telematics is not the same as one built for a small in-house shop. Validate the decisive maintenance workflow and total contract cost in both demos.

Fullbay logo

Fullbay

Start here when: Heavy-duty truck and trailer repair shops (commercial diesel service providers) and fleets that run their own in-house heavy-duty maintenance shops..

Pricing visibility
Custom quote
Research position
Genuine heavy-duty maintenance software, not pure telematics. Fullbay is repair-shop-management-first (work orders, PM, DOT inspections, parts) so all maintenance facets apply. It has no native GPS/telematics hardware and no built-in fuel-card/fuel-tracking module, so those facets are false. Best fit for commercial heavy-duty repair shops and fleets operating their own diesel shops; a company only wanting vehicle GPS tracking should look elsewhere.
Dossier Fleet Maintenance logo

Dossier Fleet Maintenance

Start here when: Mid-to-large heavy-duty fleets, private carriers, and municipal/government motor pools that need deep, maintenance-first shop management (VMRS coding, DOT documentation, full cost control) rather than a lightweight app..

Pricing visibility
Custom quote (no public pricing)
Research position
A genuine, maintenance-first FMIS and one of the most established products in the category — well-suited to fleets that run a real shop and need rigorous PM, work-order, parts, and DOT/VMRS control. It is not a telematics product: GPS/location is available only via integration with third-party providers, so native_gps is false. Pricing is quote-based with no public rate card, and the depth of the system carries a learning curve, so it fits organizations willing to invest in a full maintenance platform rather than teams wanting a quick, self-serve app.
02

External review evidence

Ratings are kept separate because software directories, app stores and company-location reviews measure different experiences.

Swipe horizontally to compare both products →

We do not calculate a single “reputation score.” Compare rating, volume, audience and recent themes at the original source.

03

Published capabilities to verify

These items come from vendor documentation. Treat them as a demo agenda, not proof of workflow quality.

Fullbay logo

Fullbay

  • Full service/work-order workflow with automatic technician labor-hour trackingAsk for a live workflow
  • Preventive maintenance and DOT inspection scheduling with guided inspection itemsAsk for a live workflow
  • Parts management: authorize, order, ship, and track inventory across shops and mobile trucksAsk for a live workflow
  • Per-unit service history and asset records with VIN lookupAsk for a live workflow
  • Invoicing/billing with QuickBooks integration and customer portalAsk for a live workflow
  • Fullbay AI features (Pro and Elite tiers) and real-time reportingAsk for a live workflow
Dossier Fleet Maintenance logo

Dossier Fleet Maintenance

  • Automated preventive maintenance (PM) scheduling, predetermined or ad hocAsk for a live workflow
  • Repair/work orders with full maintenance history and approval workflowAsk for a live workflow
  • Parts inventory control with automatic reordering and purchase ordersAsk for a live workflow
  • Fuel cost and MPG tracking with cost-per-mile / cost-per-hour analysisAsk for a live workflow
  • Hierarchical asset lifecycle tracking (chassis, body, engine, attachments as separate components)Ask for a live workflow
  • Warranty recovery plus manufacturer recall and service-campaign trackingAsk for a live workflow
  • DOT maintenance documentation, inspections, and VMRS coding for complianceAsk for a live workflow
  • Integrations with third-party telematics (Geotab, GPS Insight, Omnitracs, PeopleNet, Zonar) and TMS/HR/finance systemsAsk for a live workflow
04

Buyer fit, strengths and cautions

Research interpretation based on current positioning and official documentation—not a substitute for implementation references.

Fullbay logo

Fullbay

Genuine heavy-duty maintenance software, not pure telematics. Fullbay is repair-shop-management-first (work orders, PM, DOT inspections, parts) so all maintenance facets apply. It has no native GPS/telematics hardware and no built-in fuel-card/fuel-tracking module, so those facets are false. Best fit for commercial heavy-duty repair shops and fleets operating their own diesel shops; a company only wanting vehicle GPS tracking should look elsewhere.

Potential strengths

  • Purpose-built for heavy-duty/diesel repair shops with a deep, guided service-order workflow
  • Strong preventive-maintenance, DOT-inspection and parts-inventory capabilities
  • Highly rated customer support (4.8/5 for customer service on Capterra) and QuickBooks integration

Cautions to validate

  • No native GPS/telematics or fuel tracking, so it is not a substitute for a fleet-tracking platform
  • Extra charges for additional users and data migration can raise cost for smaller shops
  • Reporting is reported as limited compared with dedicated accounting tools like QuickBooks
Dossier Fleet Maintenance logo

Dossier Fleet Maintenance

A genuine, maintenance-first FMIS and one of the most established products in the category — well-suited to fleets that run a real shop and need rigorous PM, work-order, parts, and DOT/VMRS control. It is not a telematics product: GPS/location is available only via integration with third-party providers, so native_gps is false. Pricing is quote-based with no public rate card, and the depth of the system carries a learning curve, so it fits organizations willing to invest in a full maintenance platform rather than teams wanting a quick, self-serve app.

Potential strengths

  • Deep, maintenance-first feature set (PM, work orders, parts, warranty, VMRS, DOT) from a decades-established FMIS vendor
  • Strong parts inventory control with auto-reordering and robust reporting/daily reports praised by reviewers
  • Highly rated for customer support and now cloud-hosted (Azure) with a mobile-first shop interface
  • Component-level asset tracking gives each chassis/body/engine its own maintenance schedule and cost history

Cautions to validate

  • No native GPS/telematics hardware — location and telematics data require third-party integrations
  • No public pricing; quote-based sales process and setup geared toward larger fleets
  • Advanced features and permission management have a learning curve reviewers note
05

Source register

Open the evidence directly. Dates describe our last check, not a promise that the vendor page has remained unchanged.

06

Run the same demo with both vendors

A fair comparison uses identical data and workflow scenarios.

  1. PM-to-work-order: Set a preventive-maintenance schedule by mileage and engine hours, then confirm a due service opens a work order automatically.
  2. Inspection defect: Complete a mobile DVIR with a failed item and follow the defect through to a closed repair without re-keying.
  3. Parts & cost: Add parts and labor to a work order, then produce a cost-per-vehicle and downtime report.
  4. Meter capture: Import odometer or engine-hour data from a fuel card or telematics integration and confirm PM stays accurate.
  5. Exit test: Export vehicles, service history, parts and inspection records in documented formats.

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