FMI suggests the Level 4 autonomous highway trucking market was valued at USD 1.2 billion in 2025. Sales are expected to reach USD 1.5 billion in 2026 and USD 7.8 billion by 2036. Hardware platform and sensor stack is anticipated to lead by Component with 52.0% share in 2026, while OEM-integrated autonomy-ready trucks lead by Deployment model with 44.0% share.