Autonomous Commercial Vehicles: What’s holding back the transition
Why industry is racing toward autonomous commercial vehicles
Autonomous commercial vehicles (ACVs) represent a structural opportunity for logistics, distribution and urban delivery. The potential benefits are substantial: lower operating costs through more efficient vehicle utilisation, reduced exposure to driver shortages, improved punctuality and fuel efficiency, and—critically—the prospect of fewer accidents through consistently applied driving behaviour. For operators and OEMs the calculus is not merely cost reduction but the ability to redesign service models, expand operating hours, and offer differentiated logistics solutions.
These potential gains explain why industry players and investors prioritise development and pilots. Yet the transition from demonstrator to widespread commercial deployment requires more than a performant prototype; it depends on a coordinated alignment of technology, regulation, safety validation and commercial risk allocation. That alignment is incomplete — and where it breaks down is where practical progress slows.
Where technology meets regulation
On the technology side, progress is tangible. Heavy-duty systems have completed extended pilots covering hundreds or even thousands of kilometres, demonstrating reliable performance in many highway scenarios. Last-mile platforms have accumulated very high operational mileage in constrained environments (some players have reported more than 50 million kilometres), indicating increasing maturity for well-defined use cases.
This transition from experimentation to controlled real-world deployment is already visible in Europe. For example, Belgian retailer Colruyt recently launched an autonomous last-mile delivery pilot in Leuven, testing how driverless vehicles perform in dense urban logistics. Initiatives like this illustrate the current phase of the market: the technology is credible enough for operational trials, yet still confined to defined geographies and tightly managed conditions.
On the regulatory side, policy frameworks are evolving but not yet settled. Several jurisdictions, notably in the EU and US, are advancing rules for driver assistance and vehicle approval; some regulatory initiatives aim for national or supranational consistency within the next few years. At the same time, differences in type-approval pathways, cross-border operation rules and liability frameworks persist.
The practical implication is a gap between what the systems can do and the conditions under which they can be deployed commercially at scale. That gap is driven by a mixture of legal uncertainty, insurance readiness and the need for exhaustive safety validation. These factors together slow adoption, even as technical capability continues to grow.
What is holding back large-scale deployment
There are three interlocking barriers that explain why fleets are not yet switching to autonomy now.
First, liability and insurance. A single severe incident can produce very large legal and financial consequences (often referred to as catastrophic or “nuclear” verdicts). Insurers and purchasers require clarity about who is responsible when an autonomous system fails; without established liability models and insurance products, large fleet operators cannot accept the residual risk.
Second, safety validation. Developers have demonstrated strong performance in many conditions, but not yet exhaustive proof of safety across the full spectrum of real-world edge cases: adverse weather, complex mixed traffic, temporary worksites and other unpredictable events. Establishing confidence that systems behave safely in all foreseeable contexts requires extended field data, rigorous testing frameworks and transparent validation protocols.
Waymo case illustrates where ACV players stand in terms of test mileage.

Note: * includes supervised and unsupervised autonomous drive
As American heavy and medium duty players are far from widespread adoption and operate only on limited commercial routes with safety driver, Chinese last mile delivery applications have already amassed impressive autonomous distance.
Third, operational integration. Even where technology performs well, fleets must be able to integrate autonomous systems into maintenance, operational monitoring, remote intervention and workforce management processes.
There are narrower use cases where deployment is already commercially viable — dedicated private corridors, intra-site transfers and controlled low-traffic routes — but scaling beyond these controlled environments amplifies the liability and validation challenges.
From pilot projects to fleet transformation
A pragmatic timeline recognises staged uptake. Broad, network-scale adoption of fully autonomous heavy commercial vehicles is unlikely before the mid-2030s (around 2034–2035), absent an unforeseen regulatory or technological breakthrough. However, regulatory clarity in key jurisdictions over the next 3–4 years could catalyse more rapid adoption aligned with fleet renewal cycles. When that alignment occurs, companies in transport, distribution and manufacturing are likely to prioritise autonomy where it delivers clear operational and economic returns.
Safety regulation and certification will be central to that shift. Expect more formalised validation standards, mandatory reporting on operational performance, and insurance products adapted to autonomous operations. Early commercial growth will be concentrated in constrained or private environments and last-mile delivery, where systems can be validated country by country. Chinese last mile delivery players appear farthest ahead in terms of testing and validation, but legislative requirements can still slow down their expansion outside China.
For corporate decision-makers, the appropriate stance is proactive preparedness: define pilot objectives, engage with regulators and insurers, build data-driven safety cases and plan fleet renewals with autonomy as a scenario. When legal frameworks, safety validation and commercial insurance converge, adoption will accelerate — but only if operators have already done the preparatory work to implement autonomy safely and pragmatically.
To obtain more information, please contact Frederic Bruneteau.
Article written by Ivo Laniar, under PTOLEMUS copyright

