With the Bowling Green Assembly Plant currently shut down for three weeks due to supplier-related parts restrictions, I've been curious about something: Are there a bunch of partially completed Corvettes sitting around the factory waiting for parts?
These are commonly referred to as "build-shy" cars, and they're something we've seen during previous production disruptions.
For anyone unfamiliar with the term, a build-shy Corvette is a vehicle that has started production but can't be fully completed because one or more parts aren't available. Rather than stopping the entire assembly process, the manufacturer may set the vehicle aside until the missing components arrive. Once those parts are installed and the vehicle passes its final inspections, it can be released for shipment.
Given that the current shutdown has been attributed to supplier parts restrictions, it's reasonable to wonder whether there are a significant number of these vehicles waiting around Bowling Green.
Based on the window sticker data we've collected at C8Tracker, it doesn't look like that's the case.
We've Accounted for 99.1% of 2027 Corvette Production
According to the production numbers we have, approximately 9,137 model year 2027 Corvettes have been built so far.
Of those, C8Tracker has window sticker data for 9,053 vehicles, indicating they've been completed, invoiced, and processed for shipment to dealers.
That means we've accounted for an impressive 99.1% of all 2027 Corvettes produced so far.
Just 84 vehicles remain unaccounted for.
Now, that doesn't mean those 84 Corvettes are sitting around the factory waiting for parts. In fact, there's a good reason to believe that most, if not all, of them aren't.
Why the 2025 Production Numbers Matter
One important thing to understand about our window sticker data is that it primarily covers vehicles built for the United States and Canadian markets.
Corvettes are also exported to other countries, and those vehicles generally won't appear in the window sticker data we're collecting.
Fortunately, we have some historical production numbers that help put this into perspective.
According to the National Corvette Museum's official 2025 production statistics, Chevrolet produced 25,835 Corvettes during the 2025 model year.
Here's how those vehicles were distributed:
| Destination | 2025 Production |
|---|---|
| United States | 22,333 |
| Canada | 2,703 |
| All other markets | 799 |
| Total | 25,835 |
That means 25,036 Corvettes, or 96.9% of total production, were destined for the United States and Canada.
For comparison, C8Tracker has accounted for 24,491 model year 2025 Corvettes, representing 94.8% of the entire year's production.
That's a pretty good indication of how much of Corvette production we can expect to find using window sticker data, although it also shows that our coverage isn't quite 100% even for North American vehicles. This discrepancy is mainly because we don't track pre-production vehicles, such as the Captured Test Fleet cars that are built at the beginning of a new model year.
Now compare that with the current 2027 numbers.
We've already accounted for 99.1% of production, which is actually a higher percentage than the share of 2025 Corvettes produced for the U.S. and Canadian markets combined.
If the 2027 model year follows anything close to the same export distribution as 2025, we would expect some Corvettes to be missing from our window sticker data simply because they're being built for overseas markets.
In other words, the 84 Corvettes we haven't accounted for aren't necessarily missing vehicles or unfinished cars. Some could simply be exports, while others may not have appeared in our data yet.
Breaking Down the Numbers by Model
What's especially interesting is that our window sticker coverage is remarkably consistent across all six 2027 Corvette models.
Here's where things stand:
| Model | Accounted For | Coverage |
|---|---|---|
| Stingray | 3,668 / 3,691 | 99.4% |
| Z06 | 1,268 / 1,292 | 98.1% |
| Grand Sport | 3,197 / 3,219 | 99.3% |
| Grand Sport X | 284 / 286 | 99.3% |
| ZR1 | 370 / 380 | 97.4% |
| ZR1X | 266 / 269 | 98.9% |
| TOTAL | 9,053 / 9,137 | 99.1% |
There are a couple of things worth pointing out here.
First, the Stingray, Grand Sport, and Grand Sport X are all above 99% accounted for. That's a remarkably small number of vehicles missing from our data.
Even the ZR1, which has the lowest percentage of the six models, is sitting at 97.4%.
We're also seeing nearly complete coverage of the ZR1X, with just three of the 269 vehicles not showing up in our window sticker data.
If there were hundreds of partially completed Corvettes sitting around Bowling Green waiting on missing parts, I would expect to see a much larger gap between the production numbers and the vehicles we're able to account for.
We're simply not seeing that.
So Are There Any Build-Shy Corvettes at Bowling Green?
There certainly could be a few.
Our data can't tell us exactly how many partially completed vehicles are sitting inside or around the assembly plant. We also can't determine the physical location of every Corvette just by looking at its window sticker.
It's worth keeping in mind that a window sticker is an indication that a vehicle has made it through the invoicing and shipping process, not a live tracking record confirming its exact location.
However, with 99.1% of the estimated 2027 production already accounted for, there doesn't appear to be evidence of a large backlog of completed or nearly completed Corvettes waiting for parts.
And when you factor in the vehicles that are likely destined for export markets, that small gap becomes even less concerning.
My takeaway is that there probably aren't many build-shy Corvettes sitting around Bowling Green right now, and it's entirely possible there are very few, if any.
That's encouraging news for anyone waiting on a 2027 Corvette, particularly with production currently paused.
The Bowling Green Assembly Plant is scheduled to resume production on October 19, assuming there are no additional delays.
In the meantime, we'll continue monitoring window sticker data here at C8Tracker to see whether any additional vehicles from the current production run show up while the plant is shut down.
It'll be interesting to see just how close to 100% we can get before production resumes.
Source: National Corvette Museum — Official 2025 Corvette Production Statistics (PDF). 2027 production and window sticker figures are from C8Tracker data as of October 9, 2026.