Equipment unit · VIN-decoded · NHTSA vPIC

1999 Hercules Ajax

1AJCG4028XH000560 · TRAILER
Carriers run under1
5 mo
Inspections5
all-time
OOS inspections3
of 5
First seenApr 23, 2025
MD
Last seenSep 29, 2025
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1AJCG4028XH000560
Make
Hercules Ajax
Model
Not decoded
Model year
1999
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
1AJ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
CG402

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
000560

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
HERCULES AJAX

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 · Apr 23, 2025 – Sep 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2025MDII · Walk-around9OOSTBL TRANSPORTATION LLC 2352540U411436/TN
Aug 4, 2025MDII · Walk-around1OOSTBL TRANSPORTATION LLC 2352540U411436/TN
Jul 23, 2025MDII · Walk-around2TBL TRANSPORTATION LLC 2352540U411436/TN
Jul 3, 2025MDII · Walk-around3OOSTBL TRANSPORTATION LLC 2352540U411436/TN
Apr 23, 2025MDII · Walk-around1TBL TRANSPORTATION LLC 2352540UT411436/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TBL TRANSPORTATION LLC2352540Apr 23, 2025Sep 29, 20255MD
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.
U411436TNTBL TRANSPORTATION LLCJul 3, 2025Sep 29, 20254
UT411436TNTBL TRANSPORTATION LLCApr 23, 2025Apr 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 10, 2026