Equipment unit · VIN-decoded · NHTSA vPIC

2020 Volvo Truck VNR

4V4WB9DH4LN252709 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections12
all-time
OOS inspections0
of 12
First seenJun 28, 2023
CA
Last seenMar 17, 2025
CA
Inspected under 2 different carriers in 21 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
4V4WB9DH4LN252709
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 16, 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
WB9DH

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
252709

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 · 261 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 261 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 · Jun 28, 2023 – Mar 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 17, 2025CAII · Walk-around0PRODUCERS DAIRY FOODS INC 9707624VB4795/CA
Mar 6, 2025CAI · Full0PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Oct 31, 2024CAII · Walk-around0PRODUCERS DAIRY FOODS INC 9707624VB4795/CA
Oct 31, 2024CAI · Full0PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Oct 24, 2024CAII · Walk-around0PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Feb 9, 2024CAI · Full1PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Jan 14, 2024CAII · Walk-around0H F COX INC 2280934VS6565/CA
Jan 14, 2024CAIII · Driver-only0PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Jan 14, 2024CAIII · Driver-only0PRODUCERS DAIRY FOODS INC 9707624VB4795/CA
Nov 16, 2023CAI · Full2PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Sep 15, 2023CAI · Full0PRODUCERS DAIRY FOODS INC 9707629G21491/CA
Jun 28, 2023CAI · Full1PRODUCERS DAIRY FOODS INC 9707629G21491/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRODUCERS DAIRY FOODS INC970762Jun 28, 2023Mar 17, 202511CA
H F COX INC228093Jan 14, 2024Jan 14, 20241CA
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.
4VB4795CAPRODUCERS DAIRY FOODS INCJan 14, 2024Mar 17, 20253
9G21491CAPRODUCERS DAIRY FOODS INCJun 28, 2023Mar 6, 20258
4VS6565CAH F COX INCJan 14, 2024Jan 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026