Equipment unit · VIN-decoded · NHTSA vPIC

2007 Fontaine Trailer

1R1F348287K570890 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 11, 2025
AZ
Last seenAug 6, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1R1F348287K570890
Make
Fontaine Trailer
Model
Fontaine Trailer
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1R1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
F3482

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2007 or 2037

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

North American serial sequence
570890

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
FONTAINE TRAILER

Prefix basis · 242 decoded VINs at 100.0% prefix purity.

Model
Fontaine Trailer

Prefix basis · 242 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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
FONTAINE TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Fontaine Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

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 · Aug 11, 2025 – Aug 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2026NMII · Walk-around0KJ AND SONS TRANSPORT LLC 4276584STEPIN/AZ
Jul 28, 2026AZII · Walk-around7KJ AND SONS TRANSPORT LLC 4276584STEPIN/AZ
Mar 11, 2026AZII · Walk-around4OOSKJ AND SONS TRANSPORT LLC 4276584STEPIN/AZ
Oct 24, 2025AZII · Walk-around3OOSKJ AND SONS TRANSPORT LLC 4276584STEPIN/AZ
Aug 11, 2025AZII · Walk-around1KJ AND SONS TRANSPORT LLC 4276584WNA9Z1/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KJ AND SONS TRANSPORT LLC4276584Aug 11, 2025Aug 6, 20265AZ
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.
STEPINAZ2KJ AND SONS TRANSPORT LLCOct 24, 2025Aug 6, 20264
WNA9Z1AZKJ AND SONS TRANSPORT LLCAug 11, 2025Aug 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026