Equipment unit · VIN-decoded · NHTSA vPIC

2007 Overland Tank

1Z924152371258770 · Trailer · TRAILER
Carriers run under2
2 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 20, 2026
TX
Last seenAug 15, 2026
TX
Inspected under 2 different carriers in 2 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
1Z924152371258770
Make
Overland Tank
Model
Overland Tank
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 1, 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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
24152

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
258770

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
OVERLAND TANK

Prefix basis · 18 decoded VINs at 100.0% prefix purity.

Model
Overland Tank

Prefix basis · 18 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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
OVERLAND TANK

Observed directly for this VIN via NHTSA vPIC.

Observed model
Overland Tank

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 · Jun 20, 2026 – Aug 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 15, 2026TXII · Walk-around2OOSGRITKNIGHT HAULING LLC 4508100231C756/TX
Aug 15, 2026TXII · Walk-around2OOSGRITKNIGHT HAULING LLC 4508100231C756/TX
Jul 16, 2026TXII · Walk-around0GRITKNIGHT HAULING LLC 4508100231C756/TX
Jun 28, 2026TXII · Walk-around4SMVC TRUCKING & LOGISTICS LLC 303884249T815N/TX
Jun 20, 2026TXII · Walk-around5SMVC TRUCKING & LOGISTICS LLC 3038842231C756/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRITKNIGHT HAULING LLC4508100Jul 16, 2026Aug 15, 20263TX
SMVC TRUCKING & LOGISTICS LLC3038842Jun 20, 2026Jun 28, 20262TX
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.
231C756TX2GRITKNIGHT HAULING LLCJul 16, 2026Aug 15, 20263
49T815NTX2SMVC TRUCKING & LOGISTICS LLCJun 28, 2026Jun 28, 20261
231C756TX2SMVC TRUCKING & LOGISTICS LLCJun 20, 2026Jun 20, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 1, 2026