Equipment unit · VIN-decoded · NHTSA vPIC

2023 Tremcar TC/DOT 412

2TLLB7M29PB000538 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 1, 2023
TN
Last seenDec 9, 2025
NM
Inspected under 2 different carriers in 28 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
2TLLB7M29PB000538
Make
Tremcar
Model
TC/DOT 412
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
2TL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
LB7M2

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
000538

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
TREMCAR

Prefix basis · 6 decoded VINs at 100.0% prefix purity.

Model
TC/DOT 412

Prefix basis · 6 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
TREMCAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
TC/DOT 412

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 · Aug 1, 2023 – Dec 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2025NMI · Full0BED ROCK INC 1007292BQ3163/OK
Aug 20, 2025ILII · Walk-around0BED ROCK INC 1007292BQ3163/OK
May 6, 2025MOII · Walk-around1BASIN TRANSPORTATION LLC 2559935BQ3163/OK
Jan 29, 2025ILII · Walk-around0BASIN TRANSPORTATION LLC 2559935BQ3163/OK
Oct 14, 2023NMI · Full0BASIN TRANSPORTATION LLC 2559935BQ3163/OK
Aug 1, 2023TNI · Full1BASIN TRANSPORTATION LLC 2559935BQ3163/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BED ROCK INC1007292Aug 20, 2025Dec 9, 20252MO
BASIN TRANSPORTATION LLC2559935Aug 1, 2023May 6, 20254OK
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.
BQ3163OK2BED ROCK INCAug 20, 2025Dec 9, 20252
BQ3163OKBASIN TRANSPORTATION LLCAug 1, 2023May 6, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026