Equipment unit · VIN-decoded · NHTSA vPIC

1995 Whitegmc WIA

4V1WDBRF1SN703504 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 25, 2023
AZ
Last seenMay 8, 2025
AZ
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
4V1WDBRF1SN703504
Make
Whitegmc
Model
WIA
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
WDBRF

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
703504

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 · 26 decoded VINs at 100.0% prefix purity.

Model
WIA

Prefix basis · 26 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
WIA

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 · Aug 25, 2023 – May 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2025AZI · Full9OOSARIZONA EXPRESS LLC 9733638VA4CL/AZ
Mar 12, 2025AZII · Walk-around9OOSARIZONA EXPRESS LLC 9733638VA4CL/AZ
Jun 26, 2024AZIII · Driver-only0VELA TRUCKING LLC 28501468VA4CL/AZ
Aug 25, 2023AZII · Walk-around9VELA TRUCKING LLC 28501468VA4CL/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIZONA EXPRESS LLC973363Mar 12, 2025May 8, 20252AZ
VELA TRUCKING LLC2850146Aug 25, 2023Jun 26, 20242AZ
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.
8VA4CLAZARIZONA EXPRESS LLCMar 12, 2025May 8, 20252
8VA4CLAZVELA TRUCKING LLCAug 25, 2023Jun 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026