Equipment unit · VIN-decoded · NHTSA vPIC

2022 Western Star 4700

5KKMAXDV4NPMU7120 · Truck · INCOMPLETE VEHICLE
Carriers run under2
22 mo
Inspections3
all-time
OOS inspections2
of 3
First seenOct 24, 2023
TX
Last seenAug 31, 2025
TX
Inspected under 2 different carriers in 22 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
5KKMAXDV4NPMU7120
Make
Western Star
Model
4700
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 9, 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
5KK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MAXDV

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
MU7120

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
WESTERN STAR

Prefix basis · 76 decoded VINs at 100.0% prefix purity.

Model
4700

Prefix basis · 76 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTERN STAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
4700

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Oct 24, 2023 – Aug 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 31, 2025TXII · Walk-around4OOSBIG BEND SERVICES LLC 3437901R803063/TX
Apr 8, 2025NMIII · Driver-only1BIG BEND SERVICES LLC 3437901WLB5034/TX
Oct 24, 2023TXI · Full7OOSFAST MIX CONCRETE LLC 3690273PTG5257/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG BEND SERVICES LLC3437901Apr 8, 2025Aug 31, 20252TX
FAST MIX CONCRETE LLC3690273Oct 24, 2023Oct 24, 20231TX
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.
R803063TXBIG BEND SERVICES LLCAug 31, 2025Aug 31, 20251
WLB5034TXBIG BEND SERVICES LLCApr 8, 2025Apr 8, 20251
PTG5257TXFAST MIX CONCRETE LLCOct 24, 2023Oct 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026