Equipment unit · VIN-decoded · NHTSA vPIC

2018 C-All Mfg., Inc.

4C9SN3926JA061857 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 29, 2023
MO
Last seenJan 7, 2026
OK
Inspected under 2 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
4C9SN3926JA061857
Make
C-All Mfg., Inc.
Model
C-ALL MFG., INC.
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
4C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SN392

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
061857

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
C-ALL MFG., INC.

Prefix basis · 28 decoded VINs at 100.0% prefix purity.

Model
C-ALL MFG., INC.

Prefix basis · 28 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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
C-ALL MFG., INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
C-ALL MFG., INC.

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 29, 2023 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026OKII · Walk-around8OKLAHOMA SPECIALIZED TRANSPORT LLC 2967511UNKNOWN/OK
Dec 17, 2025UTIII · Driver-only3OKLAHOMA SPECIALIZED TRANSPORT LLC 2967511UNKNOWN/OK
Dec 2, 2025COII · Walk-around12OOSOKLAHOMA SPECIALIZED TRANSPORT LLC 2967511UNKNOWN/OK
Nov 11, 2024OKII · Walk-around2PREDDY BOY TRUCKING LLC 315170753L8CY/MO
Aug 29, 2023MOIII · Driver-only0PREDDY BOY TRUCKING LLC 315170753L8CY/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OKLAHOMA SPECIALIZED TRANSPORT LLC2967511Dec 2, 2025Jan 7, 20263OK
PREDDY BOY TRUCKING LLC3151707Aug 29, 2023Nov 11, 20242MO
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.
UNKNOWNOKOKLAHOMA SPECIALIZED TRANSPORT LLCDec 2, 2025Jan 7, 20263
53L8CYMOPREDDY BOY TRUCKING LLCAug 29, 2023Nov 11, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026