Equipment unit · VIN-decoded · NHTSA vPIC

2020 Volvo Truck VNR

4V4WC9EHXLN251544 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections0
of 8
First seenSep 21, 2023
CA
Last seenJul 27, 2026
OR
Inspected under 2 different carriers in 34 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
4V4WC9EHXLN251544
Make
Volvo Truck
Model
VNR
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
WC9EH

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
251544

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 · 2,965 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 2,965 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNR

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 · Sep 21, 2023 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026ORII · Walk-around0MOUNTAIN VALLEY PETROLEUM INC 783494YAKP799/OR
Jun 26, 2026CAII · Walk-around1MOUNTAIN VALLEY PETROLEUM INC 783494YAKP799/OR
Apr 22, 2025CAI · Full0ROADEX CY INC 13981999G77721/CA
Mar 15, 2025CAII · Walk-around2ROADEX CY INC 13981999G77721/CA
Aug 7, 2024CAII · Walk-around0ROADEX CY INC 13981999G77721/CA
Jun 3, 2024CAII · Walk-around0ROADEX CY INC 13981999G777721/CA
Feb 8, 2024CAII · Walk-around1ROADEX CY INC 13981999G77721/CA
Sep 21, 2023CAII · Walk-around0ROADEX CY INC 13981999G77721/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOUNTAIN VALLEY PETROLEUM INC783494Jun 26, 2026Jul 27, 20262CA
ROADEX CY INC1398199Sep 21, 2023Apr 22, 20256CA
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.
YAKP799OR1MOUNTAIN VALLEY PETROLEUM INCJun 26, 2026Jul 27, 20262
9G77721CAROADEX CY INCSep 21, 2023Apr 22, 20255
9G777721CAROADEX CY INCJun 3, 2024Jun 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026