Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mac Trailer Manufacturing

5MADA2828SS083757 · Trailer · TRAILER
Carriers run under3
15 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 4, 2025
SC
Last seenOct 15, 2026
NC
Inspected under 3 different carriers in 15 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
5MADA2828SS083757
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
DA282

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Source · 49 CFR Part 565 ↗
Model year candidates
1995 or 2025

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

Source · 49 CFR Part 565 ↗
North American serial sequence
083757

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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 TRAILER MANUFACTURING

Prefix basis · 39 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model
MAC TRAILER MANUFACTURING

Prefix basis · 39 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
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.

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 · Jul 4, 2025 – Oct 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2026NCIII · Driver-only0—ST WOOTEN CORPORATION 1921535570229/ME
Jul 17, 2026NCIII · Driver-only0—ST WOOTEN CORPORATION 19215341245146/NC
Jul 9, 2026NCI · Full0—ST WOOTEN CORPORATION 19215341245146/NC
Jul 31, 2025SCII · Walk-around10OOSWC TREE SERVICE 229665940344053/NC
Jul 17, 2025NCII · Walk-around0—CORE TREE CARE LLC 296601340344053/NC
Jul 4, 2025SCIII · Driver-only2—CORE TREE CARE LLC 296601340344053/NC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ST WOOTEN CORPORATION192153Jul 9, 2026Oct 15, 20263NC
WC TREE SERVICE2296659Jul 31, 2025Jul 31, 20251AZ
CORE TREE CARE LLC2966013Jul 4, 2025Jul 17, 20252CA
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.
5570229ME2ST WOOTEN CORPORATIONOct 15, 2026 → Oct 15, 20261
41245146NC2ST WOOTEN CORPORATIONJul 9, 2026 → Jul 17, 20262
40344053NC—WC TREE SERVICEJul 31, 2025 → Jul 31, 20251
40344053NC—CORE TREE CARE LLCJul 4, 2025 → Jul 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026