Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mac

558MRAR20DK000203 · Trailer · TRAILER
Carriers run under2
5 mo
Inspections5
all-time
OOS inspections3
of 5
First seenDec 10, 2025
TX
Last seenMay 13, 2026
TX
Inspected under 2 different carriers in 5 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
558MRAR20DK000203
Make
Mac
Model
MAC
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
558

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MRAR2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1983 or 2013

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

North American serial sequence
000203

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
MAC

Prefix basis · 13 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 13 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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC

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 · Dec 10, 2025 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026TXI · Full1SOUTHWASTE DISPOSAL LLC 1012667207B955/TX
Apr 22, 2026TXI · Full1OOSSOS LIQUID WASTE HAULERS LTD CO 2026887207B955/TX
Apr 9, 2026TXII · Walk-around7OOSSOUTHWASTE DISPOSAL LLC 1012667207B955/TX
Jan 16, 2026TXI · Full6OOSSOS LIQUID WASTE HAULERS LTD CO 2026887207B955/TX
Dec 10, 2025TXII · Walk-around3SOS LIQUID WASTE HAULERS LTD CO 2026887207B955/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHWASTE DISPOSAL LLC1012667Apr 9, 2026May 13, 20262TX
SOS LIQUID WASTE HAULERS LTD CO2026887Dec 10, 2025Apr 22, 20263TX
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.
207B955TXSOUTHWASTE DISPOSAL LLCApr 9, 2026May 13, 20262
207B955TXSOS LIQUID WASTE HAULERS LTD CODec 10, 2025Apr 22, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026