How Car Haulers Turn Idle Cars into Revenue for Rental Companies

Rental demand is uneven across locations and seasons; without repositioning, fleets either miss sales or over-fleet.
A GB Cargo's car hauling truck parked in front of car rental building.

In the car rental business, the right vehicles need to be in the right markets at the right time. Fleet repositioning—moving cars between locations or regions to balance supply and demand—prevents shortages in hot markets and excess inventory elsewhere. Seasonal tourism swings, one-way rentals, and major events can leave some branches short while others sit on idle units; without timely rebalancing, those empty parking spots translate directly into lost revenue and dissatisfied customers. Effective repositioning keeps fleets utilized and profitable.

Fleet repositioning also avoids waste. Owning more cars than needed in slower locations is expensive; vehicles incur depreciation, insurance, and maintenance costs even while idle. Recent industry data show rental operators earned about $1,387 per month in revenue per vehicle (RPU) in 2024—every day a car sits unused is unrealized income. Over-fleeting “just in case” also pressured profitability in 2024; the better answer is to reposition existing assets to meet demand spikes. This is where professional car haulers enable the economics to work.

The Cost of Imbalance vs. The Cost of Moving Cars

Idle vehicles drain profit. A $30,000 rental car that sits idle for a month represents roughly ~$1,400 in lost rental revenue on average. Multiply across dozens or hundreds of vehicles stranded in low-demand locations and the opportunity cost becomes huge.

Over-fleeting is expensive. Stocking every location for peak demand ties up capital in under-utilized cars. Analysts note that even slight over-fleeting flattened profits recently; it’s simply more economical to move fleet as demand shifts than to maintain excess inventory.

Cost of transport vs. driving. Rental operators can either pay someone to drive each car one by one or use multi-car carriers (trucks or even trains) to move many vehicles at once. Driving individually is labor-intensive and adds wear, fuel, lodging, and lost time. By contrast, one truck driver can move 7–10 cars in one go—cutting labor and mileage on the vehicles.

Wear and tear considerations. Every mile driven for relocation is a mile not earning revenue and can reduce resale value. Studies note operators prefer trucks to “minimize the loss of potential bookings” and extend vehicle life. Shipping keeps odometers steady and avoids maintenance costs associated with long drives.

What does a haul cost? Costs vary by lane and timing; longer moves typically achieve a lower cost per mile due to scale. The report’s examples illustrate that the per-vehicle cost of hauling is usually lower than the combined expenses of fuel, wages, and wear when driving individually—and the cars return to revenue service sooner.

Real-world illustration (event surge). Ahead of the 2020 Super Bowl in Miami, a rental operator reportedly moved 400 SUVs from the NY/NJ area using batches of auto transporters—impractical to drive individually at that scale. The hauling cost was justified by avoiding empty lots and avoiding short-term purchases.

How Car Haulers Drive Profitability for Rental Fleets

Batch transfers = economies of scale. A single truck consolidates many cars into one move, reducing per-vehicle cost and delivering all units together, rental-ready—preventing missed rentals caused by a trickle-in approach.

Speed and responsiveness (asset-based advantage). Asset-based haulers control equipment and drivers, enabling short-notice dispatch and even staging in anticipation of demand surges. Hitting promised windows prevents revenue-killing delays and keeps reservations on track.

GB Cargo (brief context): On priority lanes, our team typically achieves same-week pickup, with regional moves often completed in ~2–5 days; we target ~98–99% on-time delivery. We operate truck-only repositioning to maintain speed and control. Our common seasonal corridors include IL ↔ CA and Midwest ↔ FL. (We’ll keep the body text unchanged and include this as a compact aside aligned to the report’s flow.)

Nationwide reach & seasonal flexibility. Operators often shift fleet with the seasons (e.g., Northeast ↔ Florida); a nationwide partner simplifies this work under one roof, yielding volume pricing benefits and uniform quality while keeping cars rented more of the year.

Reduced vehicle damage and depreciation. Professional carriers use specialized equipment and trained drivers; vehicles are secured on trailers, avoiding extra wear from road-driving and reducing accident risk. Reputable carriers also maintain comprehensive coverage per load.

Broad Economic Impacts

Optimal capital deployment. Repositioning supports a leaner fleet that serves peaks by sharing assets across regions—improving returns and freeing capital for network growth, refresh cycles, or customer-service investments.

Economic activity in transport. Repositioning demand sustains jobs and revenue in the auto-transport sector (drivers, dispatch, logistics) and creates a symbiotic relationship between rental and transport industries.

Reduced environmental impact per rental. Better utilization lowers the total number of cars needed; and a fully loaded carrier is more fuel-efficient per vehicle than many cars driven individually. Avoiding inefficient one-way drives further improves sustainability.

GB Cargo (brief context): On corridor moves, we aim to run at or near full loads to maximize efficiency per vehicle moved.

FAQ

Why not just buy more cars instead of moving them?
Over-fleeting ties up capital in under-utilized units and recently hurt profitability. Repositioning matches supply to demand without inflating fleet size.

Isn’t driving cars one by one cheaper?
Individual driving stacks up labor, fuel, lodging, and vehicle wear. One truck can move 7–10 cars in a single run, lowering per-vehicle costs and mileage.

How fast can cars be repositioned during a surge?
Asset-based carriers can dispatch on short notice and stage equipment ahead of known spikes—protecting reservation windows and revenue.

Conclusion

Fleet repositioning is both necessity and opportunity: it keeps vehicles where customers need them and increases profits through better asset utilization. Asset-based car haulers are the linchpin, turning “right car, right place, right time” into operational reality at a cost that makes economic sense. In a tight-margin industry with high asset costs, logistics excellence equals competitive advantage.  

If you manage seasonal or event-driven imbalances—especially on IL ↔ CA or Midwest ↔ FL corridors—aligning with an asset-based hauler that can consolidate loads, dispatch quickly, and maintain high on-time performance will keep more of your cars earning.

Related Insights

A GB Cargo's singer car hauling truck loaded with new cars from OEM.
Why Car-Transportation Equipment Choices Matter to Automotive OEMs
Read more
Drone shot of an auto auction.
B2B Auto Auction Car Shipping: Platform-Specific Risks, Timing, and Best Practices
Read more
Two GB CArgo loaded car hauling trucks in a parking.
From 2–3 Weeks to Days. Shrinking Transport Timelines for Small Dealerships
Read more
Two GB Cargo car hauling trucks loaded with cars in a parking lot.
When Should You Use Auto Transport Bidding Sites—and When Should You Go Direct?
Read more

Get Expert Transport Insights

Stay informed on the latest news and insights from GB Cargo.