Equipment unit · VIN-decoded · NHTSA vPIC

2008 Freightliner FS 65 Chassis

4UZAAXCS48CX74331 · Incomplete - School Bus Chassis · INCOMPLETE VEHICLE
Carriers run under1
27 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 13, 2023
MD
Last seenSep 9, 2025
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4UZAAXCS48CX74331
Make
Freightliner
Model
FS 65 Chassis
Model year
2008
Body class
Incomplete - School Bus Chassis
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jul 4, 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
4UZ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AAXCS

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2008 or 2038

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

North American serial sequence
X74331

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 · 12 decoded VINs at 100.0% prefix purity.

Model
FS 65 Chassis

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2008

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
FS 65 Chassis

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - School Bus Chassis

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 13, 2023 – Sep 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 9, 2025MDV · Vehicle-only0O'BRIEN BUS SERVICE INC 618101031P40/MD
Mar 17, 2025MDV · Vehicle-only0O'BRIEN BUS SERVICE INC 618101031P40/MD
Sep 17, 2024MDV · Vehicle-only0O'BRIEN BUS SERVICE INC 618101031P40/MD
Feb 21, 2024MDV · Vehicle-only0O'BRIEN BUS SERVICE INC 618101031P40/MD
Jun 13, 2023MDV · Vehicle-only0O'BRIEN BUS SERVICE INC 618101031P40/MD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
O'BRIEN BUS SERVICE INC618101Jun 13, 2023Sep 9, 20255MD
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.
031P40MDO'BRIEN BUS SERVICE INCJun 13, 2023Sep 9, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026