About the Author: Tim Mundahl is the Director of Fleet Consulting with Merchants Fleet. He is a financial executive, subject matter expert, and cross-functional business leader with a specialty in growing high-value, C-level relationships with Fortune 100 Executives.
Plan B, C, and D: How Top Fleets Win with Flexible Vehicle Specs
Flexible specs and sourcing strategies are helping fleets reduce downtime and keep operations moving.

Fleets that can adapt to the industry will set themselves up for success by remaining flexible with OEMs, vehicle classes, specifications, upfit, and ordering channels.
Photo: Tim Mundahl
In a market impacted by years of supply chain volatility, rigid vehicle specifications and strict brand loyalty are no longer advantages they once were. They could become liabilities. Fleets that once prided themselves on consistency now realize that adaptability is the true gold standard. Building flexibility into every aspect of vehicle acquisition is how top-performing fleets are winning today.
Flexibility at Multiple Levels
Flexibility includes many areas – from OEMs, to vehicle class, ordering channels, specifications, and more.
OEM Alternatives
For decades, many fleets defaulted to a single OEM partner, whether Ford, GM, RAM, Toyota, or others. While brand loyalty has its benefits, it can leave fleets vulnerable when supply chains tighten. Resilient fleets now consider multiple OEMs to ensure availability and business continuity.
Vehicle Class Flexibility
Sometimes the right answer isn’t just another OEM – it’s a different vehicle class altogether. Shifting from a Ford F-150 to an F-250, or even down to a Maverick, can be the difference between vehicles sitting idle for months and getting people and equipment on the road.
Ordering Channels
Factory orders remain the most cost-efficient option, but today’s fleets must also consider dealer lots or slightly used vehicles. While not ideal, these alternatives provide shorter lead times, primarily when carefully selected from newer, lightly used inventory.
Specification Flexibility
Modern fleets are also learning to rethink what’s “non-negotiable” in their specs and their upfits. Trims, packages, and components, such as drivetrain, bed length, or differential size, don’t always have to be rigid. The key is focusing on functional fit rather than traditional preference. If a vehicle meets the core job requirement, slight adjustments in specification and/or upfitting can unlock availability without sacrificing performance.
Matching Specs to Job Demands
The wrong vehicle specification doesn’t just inconvenience a driver; it can dramatically increase maintenance costs and reduce the vehicle's lifespan. Terrain and job roles must guide spec decisions. For example, one oil and gas fleet moved from Ford F-150s to F-250s for personnel transport. The initial investment was higher, but it paid off by reducing axle and engine failures caused by rough terrain roads.
The TCO Lens
While traditional vehicle and upfit selections are made through the lens of total cost of ownership (TCO), today’s vehicle selection needs to have an expanded view of what makes up those total costs. It’s crucial to incorporate costs associated with business continuity and reduced downtime into the equation because while a less expensive but less available vehicle may provide a lower TCO in the traditional sense, layering in business costs may show a higher TCO overall.
Business Continuity in Action
Timing matters. Waiting four months for a preferred model may be worth it if the order is part of a regular replacement cycle. However, when a vehicle is needed to support expansion or maintain operations, choosing an available alternative could make all the difference. Fleets that plan for these “Option B, C, and D” scenarios are better positioned to keep their businesses moving forward without disruption. Merchants Fleet can help fleets adapt their vehicles to meet their changing needs in a dynamic business environment and effectively manage their operations.
The Bottom Line
Today's most resilient fleets aren’t the ones with the most rigid specifications. They are the ones who build adaptability into their acquisition strategy. By staying flexible with OEMs, vehicle classes, specifications and upfit, as well as ordering channels, fleet operators ensure that every choice supports the bigger picture: holistic total cost of ownership, operational continuity, and long-term business success.
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