Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mac

558MSB322RK008183 · Trailer · TRAILER
Carriers run under2
40 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJun 14, 2023
FL
Last seenOct 22, 2026
FL
Inspected under 2 different carriers in 40 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
558MSB322RK008183
Make
Mac
Model
MAC
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
558

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MSB32

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1994 or 2024

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

North American serial sequence
008183

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
2024

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 · Jun 14, 2023 – Oct 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 22, 2026FLIII · Driver-only0—PENSKE TRUCK LEASING CO LP 327574350037T/TN
Sep 10, 2026FLI · Full0—ENERGY DISPATCH LLC 720871350037T/TN
Jul 31, 2026FLI · Full0—ENERGY DISPATCH LLC 720871350037T/TN
Jul 31, 2026FLI · Full0—ENERGY DISPATCH LLC 720871350037T/TN
Apr 14, 2025USI · Full0—ENERGY DISPATCH LLC 720871350037T/TN
Jul 6, 2024FLII · Walk-around0—ENERGY DISPATCH LLC 720871350037T/IN
Feb 5, 2024FLI · Full2—ENERGY DISPATCH LLC 720871350037/IN
Feb 1, 2024FLI · Full0—ENERGY DISPATCH LLC 720871350037T/TN
Jan 24, 2024USII · Walk-around0—ENERGY DISPATCH LLC 720871350037T/TN
Jun 14, 2023FLII · Walk-around0—ENERGY DISPATCH LLC 720871350037T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PENSKE TRUCK LEASING CO LP327574Oct 22, 2026Oct 22, 20261PA
ENERGY DISPATCH LLC720871Jun 14, 2023Sep 10, 20269GA
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.
350037TTN2PENSKE TRUCK LEASING CO LPOct 22, 2026 → Oct 22, 20261
350037TTN2ENERGY DISPATCH LLCJun 14, 2023 → Sep 10, 20267
350037TIN—ENERGY DISPATCH LLCJul 6, 2024 → Jul 6, 20241
350037IN—ENERGY DISPATCH LLCFeb 5, 2024 → Feb 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026