Equipment unit · VIN-decoded · NHTSA vPIC

2024 Buckeye

4B9CB6L20R1149934 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections4
of 6
First seenFeb 15, 2024
AZ
Last seenJun 15, 2026
CA
Inspected under 2 different carriers in 28 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
4B9CB6L20R1149934
Make
Buckeye
Model
Buckeye
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
4B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
CB6L2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
149934

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
BUCKEYE

Prefix basis · 168 decoded VINs at 100.0% prefix purity.

Model
Buckeye

Prefix basis · 168 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
BUCKEYE

Observed directly for this VIN via NHTSA vPIC.

Observed model
Buckeye

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 · Feb 15, 2024 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026CAII · Walk-around2OOSUNITRANSPORT LLC 45509865357785/ME
Jun 4, 2026UTI · Full5OOSUNITRANSPORT LLC 45509865357785/ME
Feb 19, 2025UTI · Full4STR AUTO INC 34233615357785/ME
Oct 25, 2024CAI · Full1OOSSTR AUTO INC 34233615357785/ME
Jul 24, 2024CAII · Walk-around3STR AUTO INC 34233615357785/ME
Feb 15, 2024AZII · Walk-around8OOSSTR AUTO INC 3423361TEMPORARY/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITRANSPORT LLC4550986Jun 4, 2026Jun 15, 20262WA
STR AUTO INC3423361Feb 15, 2024Feb 19, 20254IL
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.
5357785ME2UNITRANSPORT LLCJun 4, 2026Jun 15, 20262
5357785MESTR AUTO INCJul 24, 2024Feb 19, 20253
TEMPORARYOHSTR AUTO INCFeb 15, 2024Feb 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026