Equipment unit · VIN-decoded · NHTSA vPIC

1995 Whitegmc WB

4V1JDBJF4SR835039 · Truck-Tractor · TRUCK
Carriers run under1
15 mo
Inspections4
all-time
OOS inspections4
of 4
First seenDec 20, 2023
AZ
Last seenMar 11, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4V1JDBJF4SR835039
Make
Whitegmc
Model
WB
Model year
1995
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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
4V1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JDBJF

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
835039

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
WHITEGMC

Prefix basis · 6 decoded VINs at 100.0% prefix purity.

Model
WB

Prefix basis · 6 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
1995

Observed directly for this VIN via NHTSA vPIC.

Observed make
WHITEGMC

Observed directly for this VIN via NHTSA vPIC.

Observed model
WB

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 · Dec 20, 2023 – Mar 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2025AZII · Walk-around7OOSANTONIO GUTIERREZ MAZON 2156216PXA4MW/AZ
May 2, 2024AZII · Walk-around6OOSANTONIO GUTIERREZ MAZON 21562165TA752/AZ
Feb 19, 2024AZI · Full14OOSANTONIO GUTIERREZ MAZON 21562165TA752/AZ
Dec 20, 2023AZII · Walk-around5OOSANTONIO GUTIERREZ MAZON 21562165TA752/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ANTONIO GUTIERREZ MAZON2156216Dec 20, 2023Mar 11, 20254AZ
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.
PXA4MWAZANTONIO GUTIERREZ MAZONMar 11, 2025Mar 11, 20251
5TA752AZANTONIO GUTIERREZ MAZONDec 20, 2023May 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026