Equipment unit · VIN-decoded · NHTSA vPIC

2021 Volvo Truck VNL

4V4NC9EH2MN274328 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections26
all-time
OOS inspections4
of 26
First seenJan 31, 2024
TX
Last seenJul 16, 2026
TX
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
4V4NC9EH2MN274328
Make
Volvo Truck
Model
VNL
Model year
2021
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
NC9EH

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1991 or 2021

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

North American serial sequence
274328

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 · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNL

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 · Jan 31, 2024 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026TXII · Walk-around2OOSINTERNATIONAL QTXPRESS LLC 32270151N81867/TX
Jul 3, 2026USI · Full2OOSINTERNATIONAL QTXPRESS LLC 32270151N81867/TX
Jun 23, 2026TXII · Walk-around0INTERNATIONAL QTXPRESS LLC 32270151N81867/TX
Jun 16, 2026TXII · Walk-around0INTERNATIONAL QTXPRESS LLC 32270151N81867/TX
Jun 8, 2026TXII · Walk-around2INTERNATIONAL QTXPRESS LLC 32270151N81867/TX
Mar 30, 2026USI · Full6QUALITY TANK SA DE CV 28646001N81867/TX
Mar 6, 2026TXI · Full1QUALITY TANK SA DE CV 28646001N81867/TX
Mar 4, 2026TXI · Full1QUALITY TANK SA DE CV 28646001N81867/TX
Feb 2, 2026TXII · Walk-around5QUALITY TANK SA DE CV 28646001N81867/TX
Jan 19, 2026TXI · Full2INTERNATIONAL QTXPRESS LLC 32270151N81867/TX
May 29, 2025AZI · Full1INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Feb 28, 2025AZIII · Driver-only0INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Feb 25, 2025AZII · Walk-around0INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Jan 17, 2025AZI · Full0INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Nov 8, 2024AZI · Full1INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Aug 15, 2024USII · Walk-around4INTERNATIONAL QTXPRESS LLC 322701548AU8B/TX
Jul 25, 2024USII · Walk-around0INTERNATIONAL QTXPRESS LLC 3227015R711844/AZ
Jul 25, 2024USII · Walk-around0INTERNATIONAL QTXPRESS LLC 32270153R71844/TX
Jul 12, 2024USII · Walk-around3INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Jul 10, 2024AZI · Full0INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Jul 9, 2024AZII · Walk-around4INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Jun 19, 2024AZI · Full3OOSINTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Mar 14, 2024AZIII · Driver-only1OOSINTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Feb 20, 2024TXI · Full1INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Feb 14, 2024TXII · Walk-around4INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
Jan 31, 2024TXI · Full0INTERNATIONAL QTXPRESS LLC 3227015R711844/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERNATIONAL QTXPRESS LLC3227015Jan 31, 2024Jul 16, 202622TX
QUALITY TANK SA DE CV2864600Feb 2, 2026Mar 30, 20264NL
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.
1N81867TX1INTERNATIONAL QTXPRESS LLCJan 19, 2026Jul 16, 20266
1N81867TXQUALITY TANK SA DE CVFeb 2, 2026Mar 30, 20264
R711844TXINTERNATIONAL QTXPRESS LLCJan 31, 2024May 29, 202513
48AU8BTXINTERNATIONAL QTXPRESS LLCAug 15, 2024Aug 15, 20241
3R71844TXINTERNATIONAL QTXPRESS LLCJul 25, 2024Jul 25, 20241
R711844AZINTERNATIONAL QTXPRESS LLCJul 25, 2024Jul 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026