Equipment unit · VIN-decoded · NHTSA vPIC

2012 Volvo Truck VNM

4V4MC9DG3CN545321 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections12
all-time
OOS inspections1
of 12
First seenJun 3, 2024
TX
Last seenOct 7, 2025
US
Inspected under 2 different carriers in 16 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
4V4MC9DG3CN545321
Make
Volvo Truck
Model
VNM
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MC9DG

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
545321

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
VOLVO TRUCK

Prefix basis · 98 decoded VINs at 100.0% prefix purity.

Model
VNM

Prefix basis · 98 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNM

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.

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 3, 2024 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025USI · Full3ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/MX
Mar 7, 2025USII · Walk-around1SERVICIO DE TRANSPORTE INTERNACIONAL Y LOCAL SA DE CV 55734138ER2Z/MX
Dec 16, 2024TXII · Walk-around2ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/MX
Dec 7, 2024TXII · Walk-around3ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/MX
Dec 6, 2024TXI · Full0ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/CI
Dec 4, 2024USI · Full4OOSECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/MX
Sep 9, 2024TXI · Full1ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER27/DF
Sep 6, 2024USI · Full2ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/CI
Aug 9, 2024TXII · Walk-around1ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/CI
Jul 31, 2024TXI · Full8ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/MX
Jun 13, 2024TXI · Full0ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/CI
Jun 3, 2024TXI · Full2ECO TRANSPORTES INTERNACIONALES SA DE CV 55811738ER2Z/CI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECO TRANSPORTES INTERNACIONALES SA DE CV558117Jun 3, 2024Oct 7, 202511CI
SERVICIO DE TRANSPORTE INTERNACIONAL Y LOCAL SA DE CV557341Mar 7, 2025Mar 7, 20251CI
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.
38ER2ZMXECO TRANSPORTES INTERNACIONALES SA DE CVJul 31, 2024Oct 7, 20255
38ER2ZMXSERVICIO DE TRANSPORTE INTERNACIONAL Y LOCAL SA DE CVMar 7, 2025Mar 7, 20251
38ER2ZCIECO TRANSPORTES INTERNACIONALES SA DE CVJun 3, 2024Dec 6, 20245
38ER27DFECO TRANSPORTES INTERNACIONALES SA DE CVSep 9, 2024Sep 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026