Equipment unit · VIN-decoded · NHTSA vPIC

2003 Volvo Truck VNM

4V4MC9UF43N341702 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections38
all-time
OOS inspections11
of 38
First seenJun 16, 2023
TX
Last seenDec 8, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4V4MC9UF43N341702
Make
Volvo Truck
Model
VNM
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
MC9UF

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2003 or 2033

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

North American serial sequence
341702

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 · 12 decoded VINs at 100.0% prefix purity.

Model
VNM

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
2003

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 16, 2023 – Dec 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 8, 2025USI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Nov 19, 2025TXI · Full4TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 27, 2025USI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/TA
Oct 10, 2025TXI · Full4TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 7, 2025TXI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 6, 2025TXI · Full2TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 3, 2025TXI · Full2OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Sep 18, 2025TXI · Full3OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Aug 28, 2025USI · Full2TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Aug 18, 2025TXI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Aug 12, 2025TXI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 29, 2025TXI · Full3OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 21, 2025USI · Full5TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 9, 2025TXI · Full2OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 20, 2025USI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 12, 2025TXI · Full5TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 11, 2025USII · Walk-around1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 2, 2025TXI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
May 7, 2025TXI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Apr 15, 2025USI · Full4TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Apr 7, 2025USI · Full5TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Mar 21, 2025TXI · Full6OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Mar 11, 2025TXI · Full2TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Feb 27, 2025TXI · Full4OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jan 17, 2025USI · Full6OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Dec 16, 2024TXII · Walk-around1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Aug 1, 2024TXI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 19, 2024TXI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 16, 2024TXI · Full8OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
May 29, 2024USI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
May 13, 2024TXI · Full8OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
May 1, 2024TXI · Full4TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jan 5, 2024USI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 18, 2023USI · Full1TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Oct 13, 2023TXII · Walk-around6OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jul 14, 2023TXI · Full0TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 21, 2023TXI · Full3OOSTRANSPORTES ROI SA DE CV 309332183EM4Z/MX
Jun 16, 2023TXI · Full3TRANSPORTES ROI SA DE CV 309332183EM4Z/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES ROI SA DE CV3093321Jun 16, 2023Dec 8, 202538TA
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.
83EM4ZMXTRANSPORTES ROI SA DE CVJun 16, 2023Dec 8, 202537
83EM4ZTATRANSPORTES ROI SA DE CVOct 27, 2025Oct 27, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026