Equipment unit · VIN-decoded · NHTSA vPIC

2020 C-All Mfg., Inc.

4C9SN3724LA061040 · Trailer · TRAILER
Carriers run under2
18 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 1, 2024
OK
Last seenJan 15, 2026
OK
Inspected under 2 different carriers in 18 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
4C9SN3724LA061040
Make
C-All Mfg., Inc.
Model
C-ALL MFG., INC.
Model year
2020
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
SN372

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
061040

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 · 27 decoded VINs at 100.0% prefix purity.

Model
C-ALL MFG., INC.

Prefix basis · 27 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
2020

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 · Jul 1, 2024 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026OKIII · Driver-only1RED TOP TRUCKING LLC 2323081AQ7521/OK
Nov 15, 2024TXII · Walk-around3ROCK HAULERS LLC 2324486AQ7521/OK
Nov 13, 2024OKIII · Driver-only1ROCK HAULERS LLC 2324486AQ7520/OK
Nov 5, 2024TXII · Walk-around3ROCK HAULERS LLC 2324486AQ7521/OK
Jul 1, 2024OKIII · Driver-only0ROCK HAULERS LLC 2324486AQ7521/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RED TOP TRUCKING LLC2323081Jan 15, 2026Jan 15, 20261OK
ROCK HAULERS LLC2324486Jul 1, 2024Nov 15, 20244OK
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.
AQ7521OKRED TOP TRUCKING LLCJan 15, 2026Jan 15, 20261
AQ7521OKROCK HAULERS LLCJul 1, 2024Nov 15, 20243
AQ7520OKROCK HAULERS LLCNov 13, 2024Nov 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026