Over the past three months, supplies of new vehicles have climbed from roughly 59 days at the close of Q2 to about 72 in late August, while new inventory grew from 2.76 to 2.92 million units. Rather than simply viewing this as more cars to sell, ask yourself how many vehicles are actually being seen by shoppers before they become the next round of markdowns.

The Clock Dealers Are Watching Is Already Late

Most inventory management still runs on buckets of 45, 60, and 90 days. Those numbers are useful for reporting, but they describe a problem after it has already formed.

A recent LotLinx survey of 2,000 dealers found that only 9% can identify a struggling vehicle within its first 15 days on the lot, while the vast majority are still reacting after the earliest warning signs have appeared. By the time a vehicle qualifies as aged — over 45 days for new inventory, over 30 for used — the shopper interest that would have moved it has usually already faded.

On an average day, 53% of a dealer’s new listings and 44% of used listings receive no detail page views. Across a full listing life, only about one vehicle in 10 sells without a single recorded shopper session. The daily snapshot, however, is where merchandising and marketing decisions can still make a difference.

Behavioral analysis across more than a million recently sold new vehicles points to a specific threshold in shopper engagement: Vehicles that reach four to seven shopper sessions on their detail page generate a lead roughly 2.6 times as often as those stuck at one to three, with lead generation continuing to climb as sessions increase. Below four sessions, lead generation behaves almost randomly, meaning a vehicle can sit for weeks without building the attention it needs to convert.

The same analysis found that vehicles selling in under 30 days drew a median 1.4 shopper sessions per day, compared with 0.41 for vehicles taking 60 or more days to sell. That 3.4x gap in daily attention offers an early risk signal before a vehicle reaches a traditional aging threshold.

Price Is Often the Wrong First Move

Markdowns remain the default lever once a vehicle age, and they still have a role to play. But a nationwide inventory report tracking new and used vehicle performance through Q2 2026 found that four in 10 used vehicles needed a price reduction to sell. Used EVs, despite a 23% jump in quarterly sales and a 10% year-over-year price increase, had the lowest markdown rate and one of the lowest aging rates among used segment analyzed, suggesting a potential acquisition opportunity for dealers.

Cutting price on a vehicle that shoppers are not finding may not fix the underlying gap. It just narrows the margin on a car that may not have been given enough opportunity to be seen.

The Shopping Journey Has Already Moved Online

The buying journey has changed. Consumers are researching vehicles digitally before they contact a store, and while most dealers now say they have adopted some form of AI, a recent tracker of dealers and in-market shoppers found a widening gap between how consumers are searching for vehicles and how dealership tools and teams are set up to respond.

The change is reflected in contact behavior: Showroom-first contact is up roughly sevenfold, while phone-first contact has fallen about 40%. Shoppers are completing more of the journey online before walking in, making the showroom visit a second touch rather than the first.

The vehicle detail page increasingly serves as the first showroom, meaning vehicles receiving the fewest page views are effectively invisible before a salesperson can make a case for them.

The fix is not more frequent aging reports, but a shift in what gets measured first. Shopper sessions per VIN, VDP engagement trends, search position and local demand shifts are leading indicators available well before a car crosses 30 or 45 days.

Watching them will not eliminate aged inventory entirely, since some units will always take longer to move. But it gives sales and merchandising teams time to intervene while profitable options remain, whether by improving visibility and merchandising or adjusting promotion and targeted marketing, rather than waiting until a steep discount is the only option.

Before adjusting price on a slow-moving vehicle, dealers should ask whether it has crossed the attention threshold associated with stronger lead generation or has been overlooked since arrival. Aging inventory will always be part of the business, but treating shopper attention, not just days on the lot, as an early warning sign gives dealers a head start before the problem becomes expensive.

The question is no longer simply, “How old is this car?” It is, “When did shoppers stop paying attention to it?”

Len Short is the executive chairman of Lotlinx.