Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR1PSUJ8111 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
30 mo
Inspections12
all-time
OOS inspections1
of 12
First seenOct 1, 2023
CA
Last seenApr 6, 2026
CA
Inspected under 2 different carriers in 30 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR1PSUJ8111
Make
Freightliner
Model
Cascadia
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
UJ8111

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
FREIGHTLINER

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Cascadia

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 1, 2023 – Apr 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 6, 2026CAI · Full0TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Mar 26, 2026CAI · Full2TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Mar 16, 2026CAII · Walk-around0TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Dec 26, 2025CAII · Walk-around0TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Dec 9, 2025CAII · Walk-around1OOSTCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Dec 2, 2025CAII · Walk-around0TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Sep 18, 2025CAI · Full1TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Mar 6, 2025ORIII · Driver-only1TCI ENVIRONMENTAL SERVICES INC 33704963683364/IN
Nov 1, 2024CAV · Vehicle-only0TCI ENVIRONMENTAL SERVICES INC 3370496AL237997/AZ
May 12, 2024CAI · Full0TCI TRANSPORTATION SERVICES OF NORCAL LLC 3527709AL23797/AZ
Mar 4, 2024ORIII · Driver-only0TCI TRANSPORTATION SERVICES OF NORCAL LLC 3527709AL23797/AZ
Oct 1, 2023CAII · Walk-around0TCI TRANSPORTATION SERVICES OF NORCAL LLC 3527709AL23797/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TCI ENVIRONMENTAL SERVICES INC3370496Nov 1, 2024Apr 6, 20269CA
TCI TRANSPORTATION SERVICES OF NORCAL LLC3527709Oct 1, 2023May 12, 20243CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
3683364INTCI ENVIRONMENTAL SERVICES INCMar 6, 2025Apr 6, 20268
AL237997AZTCI ENVIRONMENTAL SERVICES INCNov 1, 2024Nov 1, 20241
AL23797AZTCI TRANSPORTATION SERVICES OF NORCAL LLCOct 1, 2023May 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026