Equipment unit · VIN-decoded · NHTSA vPIC

1990 Cottrell CS-QL/4807

1C9AW1473LG148097 · Trailer · TRAILER
Carriers run under2
1 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJan 5, 2025
CA
Last seenFeb 27, 2025
CA
Inspected under 2 different carriers in 1 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
1C9AW1473LG148097
Make
Cottrell
Model
CS-QL/4807
Model year
1990
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
1C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AW147

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
148097

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1990

Observed directly for this VIN via NHTSA vPIC.

Observed make
COTTRELL

Observed directly for this VIN via NHTSA vPIC.

Observed model
CS-QL/4807

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 5, 2025 – Feb 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2025CAII · Walk-around0PRO SPEED TRUCKING 40625074KV5792/CA
Jan 5, 2025CAII · Walk-around0ROGELIO BARBOSA 14527694KV5792/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO SPEED TRUCKING4062507Feb 27, 2025Feb 27, 20251CA
ROGELIO BARBOSA1452769Jan 5, 2025Jan 5, 20251CA
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.
4KV5792CAPRO SPEED TRUCKINGFeb 27, 2025Feb 27, 20251
4KV5792CAROGELIO BARBOSAJan 5, 2025Jan 5, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026