Equipment unit · VIN-decoded · NHTSA vPIC

2005 Fontaine Trailer

1R1F248205K551007 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections5
all-time
OOS inspections3
of 5
First seenMay 23, 2024
UT
Last seenAug 18, 2026
AZ
Inspected under 2 different carriers in 27 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
1R1F248205K551007
Make
Fontaine Trailer
Model
Fontaine Trailer
Model year
2005
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
F2482

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2005 or 2035

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

North American serial sequence
551007

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 · 235 decoded VINs at 100.0% prefix purity.

Model
Fontaine Trailer

Prefix basis · 235 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
2005

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 · May 23, 2024 – Aug 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 18, 2026AZII · Walk-around2OOSWANAKING EXPRESS CORP 10969894WR5321/CA
May 28, 2026CAI · Full1WANAKING EXPRESS CORP 10969894WR5321/CA
Feb 9, 2026AZII · Walk-around12OOSWANAKING EXPRESS CORP 10969894WR5321/CA
Oct 27, 2025USI · Full4WANAKING EXPRESS CORP 10969894WR5321/CA
May 23, 2024UTII · Walk-around3OOSVICAR TRUCKING LLC 283768717436PT/NV
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WANAKING EXPRESS CORP1096989Oct 27, 2025Aug 18, 20264CA
VICAR TRUCKING LLC2837687May 23, 2024May 23, 20241NV
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.
4WR5321CA2WANAKING EXPRESS CORPOct 27, 2025Aug 18, 20264
17436PTNVVICAR TRUCKING LLCMay 23, 2024May 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026