Equipment unit · VIN-decoded · NHTSA vPIC

2007 Fontaine Trailer

1R1F3482X7K570566 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 9, 2024
CA
Last seenFeb 6, 2025
CO
Inspected under 2 different carriers in 13 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
1R1F3482X7K570566
Make
Fontaine Trailer
Model
Fontaine Trailer
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
X · valid

Deterministic · position 9; calculated value X.

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
570566

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 · Jan 9, 2024 – Feb 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 6, 2025COIII · Driver-only0LB EXPRESS INC 36452454VL7821/CA
Jan 14, 2025COIII · Driver-only0LB EXPRESS INC 36452454VL7821/CA
Jul 24, 2024WAIII · Driver-only4LB EXPRESS INC 36452454VL7821/CA
Jan 9, 2024CAIII · Driver-only1LOS KARNALES TRUCKING INC 34543894JL5208/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LB EXPRESS INC3645245Jul 24, 2024Feb 6, 20253AZ
LOS KARNALES TRUCKING INC3454389Jan 9, 2024Jan 9, 20241CA
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.
4VL7821CALB EXPRESS INCJul 24, 2024Feb 6, 20253
4JL5208CALOS KARNALES TRUCKING INCJan 9, 2024Jan 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026