EVwireRobotaxi Tracker

Stack AV in Texas

31 vehicles registered with the Texas DMV under Stack AV’s automated vehicle authorisation. 11th of 17 companies, 0.9% of the register.

Checked Nov 11, 2026, 3:28 a.m. CT. Source: Stack AV on the TxDMV TxMCCS register. Registered does not mean on the road.

31Peterbilt 579
One dot is one registered vehicle. Drawings by EVwire, to scale. Models from NHTSA VIN decoding, not from the DMV.

Authorisation

Legal nameSTACK OPCO LLC
AV authorisationAV1211026841314
StatusAuthorised
Authorised onApr 20, 2026
Use (EVwire label)Freight trucking
Registered31
Source: Texas DMV, TxMCCS, checked Nov 11, 2026, 3:28 a.m. CT.

Models

Model (VIN decode)VehiclesShare
Peterbilt 57931100.0%
Decoded by EVwire from each VIN with the NHTSA vPIC decoder.

Changes

No change seen since EVwire started watching on Nov 9, 2026, 11:28 a.m. CT. Changes appear here with their VINs, and in the RSS feed.

The other companies