Equipment unit · VIN-decoded · NHTSA vPIC

2028 Mac Trailer Manufacturing

5MADS2544WC001722 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections6
all-time
OOS inspections3
of 6
First seenFeb 2, 2024
MI
Last seenNov 18, 2025
MI
Inspected under 2 different carriers in 21 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
5MADS2544WC001722
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2028
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
5MA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DS254

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1998 or 2028

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

North American serial sequence
001722

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2028

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC TRAILER MANUFACTURING

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 2, 2024 – Nov 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 18, 2025MII · Full15OOSDBL B TRANSPORT LLC 4332226E649491/MI
Aug 12, 2025MII · Full24OOSDBL B TRANSPORT LLC 4332226E649491/MI
Jun 27, 2025MII · Full17OOSDBL B TRANSPORT LLC 4332226E649491/MI
Jan 24, 2025MIII · Walk-around2DBL B TRANSPORT LLC 4332226E649491/MI
Apr 24, 2024MIII · Walk-around1WARK TRUCKING LLC 2332161E649491/MI
Feb 2, 2024MIII · Walk-around5WARK TRUCKING LLC 2332161E649491/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DBL B TRANSPORT LLC4332226Jan 24, 2025Nov 18, 20254MI
WARK TRUCKING LLC2332161Feb 2, 2024Apr 24, 20242MI
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.
E649491MIDBL B TRANSPORT LLCJan 24, 2025Nov 18, 20254
E649491MIWARK TRUCKING LLCFeb 2, 2024Apr 24, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026