Equipment unit · VIN-decoded · NHTSA vPIC

2007 Construction Trailer Specialists

5TU3439237S000993 · TRAILER
Carriers run under3
20 mo
Inspections6
all-time
OOS inspections4
of 6
First seenMay 8, 2024
TX
Last seenJan 20, 2026
TX
Inspected under 3 different carriers in 20 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
5TU3439237S000993
Make
Construction Trailer Specialists
Model
Not decoded
Model year
2007
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 10, 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
5TU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
34392

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2007 or 2037

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

North American serial sequence
000993

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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
CONSTRUCTION TRAILER SPECIALISTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 · May 8, 2024 – Jan 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2026TXI · Full8OOSVELEZ ENVIRONMENTAL SERVICES LLC 2480635021B996/TX
Dec 16, 2025TXI · Full5VELEZ ENVIRONMENTAL SERVICES LLC 2480635021B996/TX
Jul 31, 2025TXII · Walk-around3VELEZ ENVIRONMENTAL SERVICES LLC 2480635021B996/TX
Jul 15, 2025TXI · Full12OOSVELEZ ENVIRONMENTAL SERVICES LLC 2480635021B996/TX
May 15, 2025TXII · Walk-around9OOSMARK-E CONSTRUCTION LLC 3643942021B996/TX
May 8, 2024TXI · Full9OOSGREENS WAY TRUCKING LLC 2979952021B996/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VELEZ ENVIRONMENTAL SERVICES LLC2480635Jul 15, 2025Jan 20, 20264TX
MARK-E CONSTRUCTION LLC3643942May 15, 2025May 15, 20251TX
GREENS WAY TRUCKING LLC2979952May 8, 2024May 8, 20241TX
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.
021B996TXVELEZ ENVIRONMENTAL SERVICES LLCJul 15, 2025Jan 20, 20264
021B996TXMARK-E CONSTRUCTION LLCMay 15, 2025May 15, 20251
021B996TXGREENS WAY TRUCKING LLCMay 8, 2024May 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 10, 2026