Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mac

558MSB32XNK006997 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections9
all-time
OOS inspections0
of 9
First seenOct 2, 2023
KY
Last seenApr 29, 2026
KY
Inspected under 2 different carriers in 30 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
558MSB32XNK006997
Make
Mac
Model
MAC
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
MSB32

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
006997

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 · 256 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 256 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
2022

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
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Oct 2, 2023 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026KYII · Walk-around0LUKE CARNES TRUCKING LLC 2123811A6S811/KY
Oct 6, 2025KYI · Full0LUKE CARNES TRUCKING LLC 2123811A6S811/KY
Sep 11, 2025KYII · Walk-around0LUKE CARNES TRUCKING LLC 2123811A6S811/KY
May 1, 2025KYII · Walk-around0LUKE CARNES TRUCKING LLC 2123811A6S811/KY
Aug 26, 2024KYI · Full0LUKE CARNES TRUCKING LLC 2123811A6S811/KY
May 17, 2024TNIII · Driver-only0ESTEPP ENERGY LLC 3071468A6S811/UK
Apr 22, 2024KYII · Walk-around0ESTEPP ENERGY LLC 3071468A6S811/KY
Feb 5, 2024KYII · Walk-around0ESTEPP ENERGY LLC 3071468A6S811/KY
Oct 2, 2023KYII · Walk-around0ESTEPP ENERGY LLC 3071468A6S811/KY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUKE CARNES TRUCKING LLC2123811Aug 26, 2024Apr 29, 20265KY
ESTEPP ENERGY LLC3071468Oct 2, 2023May 17, 20244KY
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.
A6S811KYLUKE CARNES TRUCKING LLCAug 26, 2024Apr 29, 20265
A6S811UKESTEPP ENERGY LLCMay 17, 2024May 17, 20241
A6S811KYESTEPP ENERGY LLCOct 2, 2023Apr 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026