Equipment unit · VIN-decoded · NHTSA vPIC

2019 Prevost X3 Passenger Coach

4RKG33494K9737600 · Bus · BUS
Carriers run under1
26 mo
Inspections9
all-time
OOS inspections0
of 9
First seenSep 5, 2023
NH
Last seenNov 19, 2025
MA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4RKG33494K9737600
Make
Prevost
Model
X3 Passenger Coach
Model year
2019
Body class
Bus
Vehicle type
BUS
GVWR
Not decoded
Decoded at
Jun 21, 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
4RK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
G3349

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

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

North American serial sequence
737600

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
PREVOST

Prefix basis · 86 decoded VINs at 100.0% prefix purity.

Model
X3 Passenger Coach

Prefix basis · 86 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PREVOST

Observed directly for this VIN via NHTSA vPIC.

Observed model
X3 Passenger Coach

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Bus

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
BUS

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 5, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025MAII · Walk-around0CONCORD COACH LINES INC 862645940AP/NH
Nov 17, 2025MAII · Walk-around0CONCORD COACH LINES INC 862645940AP/NH
Sep 9, 2025MAII · Walk-around0CONCORD COACH LINES INC 862645940AP/NH
Sep 4, 2025NHV · Vehicle-only0CONCORD COACH LINES INC 862645940AP/NH
Sep 3, 2025NHV · Vehicle-only1CONCORD COACH LINES INC 862645940AP/NH
Mar 27, 2025MAII · Walk-around0CONCORD COACH LINES INC 862645940AP/NH
Jun 21, 2024MAIII · Driver-only0CONCORD COACH LINES INC 862645940AP/NH
Nov 29, 2023NHV · Vehicle-only0CONCORD COACH LINES INC 86264AP8107/NH
Sep 5, 2023NHV · Vehicle-only0CONCORD COACH LINES INC 86264AP8107/NH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONCORD COACH LINES INC86264Sep 5, 2023Nov 19, 20259NH
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.
5940APNHCONCORD COACH LINES INCJun 21, 2024Nov 19, 20257
AP8107NHCONCORD COACH LINES INCSep 5, 2023Nov 29, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026