Equipment unit · VIN-decoded · NHTSA vPIC

2007 Fontaine Trailer

1R1F348207K570026 · Trailer · TRAILER
Carriers run under3
29 mo
Inspections5
all-time
OOS inspections3
of 5
First seenSep 21, 2023
WY
Last seenFeb 12, 2026
CO
Inspected under 3 different carriers in 29 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
1R1F348207K570026
Make
Fontaine Trailer
Model
Fontaine Trailer
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
570026

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 · Sep 21, 2023 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026COIII · Driver-only3OOSE & B OILFIELD SERVICES INC 1697573Z523975/UT
Dec 11, 2025COII · Walk-around4OOSH & K TRUCKING LLC 1410211Z523975/UT
May 28, 2025COIII · Driver-only0H & K TRUCKING LLC 1410211Z523975/UT
Aug 6, 2024COII · Walk-around1H & K TRUCKING LLC 1410211Z523975/UT
Sep 21, 2023WYII · Walk-around1OOSSOONER INC 3493016Z523975/UT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
E & B OILFIELD SERVICES INC1697573Feb 12, 2026Feb 12, 20261UT
H & K TRUCKING LLC1410211Aug 6, 2024Dec 11, 20253CO
SOONER INC3493016Sep 21, 2023Sep 21, 20231CO
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.
Z523975UTE & B OILFIELD SERVICES INCFeb 12, 2026Feb 12, 20261
Z523975UTH & K TRUCKING LLCAug 6, 2024Dec 11, 20253
Z523975UTSOONER INCSep 21, 2023Sep 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026