Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUYDZYB9XL977222 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections23
all-time
OOS inspections8
of 23
First seenJan 8, 2024
US
Last seenJul 30, 2026
US
Inspected under 2 different carriers in 30 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
1FUYDZYB9XL977222
Make
Freightliner
Model
Long Conv.
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDZYB

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1999 or 2029

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

North American serial sequence
977222

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Long Conv.

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 8, 2024 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026USIII · Driver-only1HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jul 29, 2026TXI · Full4HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jul 28, 2026USIII · Driver-only1HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jul 22, 2026TXI · Full5HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jul 3, 2026USI · Full9OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jun 16, 2026USI · Full8HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jun 9, 2026USI · Full5HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jun 4, 2026TXII · Walk-around2HECTOR TREVINO MARTINEZ 325607882ES4C/MX
May 12, 2026TXI · Full6HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Mar 27, 2026TXI · Full2HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Feb 28, 2025TXI · Full2HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Feb 26, 2025TXI · Full7OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
Feb 5, 2025TXI · Full4OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jan 22, 2025USIII · Driver-only0HECTOR TREVINO MARTINEZ 325607882ES4C/TA
Jan 22, 2025TXI · Full6HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jan 22, 2025USI · Full4OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jan 20, 2025TXI · Full6OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
Oct 4, 2024USI · Full0HECTOR TREVINO MARTINEZ 325607882ES4C/TA
Oct 3, 2024USI · Full2HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jun 26, 2024TXI · Full7OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
May 29, 2024TXI · Full4OOSHECTOR TREVINO MARTINEZ 325607882ES4C/MX
May 20, 2024USI · Full8HECTOR TREVINO MARTINEZ 325607882ES4C/MX
Jan 8, 2024USI · Full7OOSTRANSPORTES MARYJOSE SA DE CV 238715889ER8S/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HECTOR TREVINO MARTINEZ3256078May 20, 2024Jul 30, 202622TA
TRANSPORTES MARYJOSE SA DE CV2387158Jan 8, 2024Jan 8, 20241TA
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.
82ES4CMX1HECTOR TREVINO MARTINEZMay 20, 2024Jul 30, 202620
82ES4CTAHECTOR TREVINO MARTINEZOct 4, 2024Jan 22, 20252
89ER8SMXTRANSPORTES MARYJOSE SA DE CVJan 8, 2024Jan 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026