Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mac Trailer Manufacturing

5MASA5321KA045275 · Trailer · TRAILER
Carriers run under2
36 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJun 14, 2023
SD
Last seenJun 19, 2026
ND
Inspected under 2 different carriers in 36 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
5MASA5321KA045275
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 2, 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
SA532

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1989 or 2019

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

North American serial sequence
045275

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 TRAILER MANUFACTURING

Prefix basis · 169 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 169 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
2019

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

  • 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 – Jun 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2026NDI · Full3WARRIOR 900 TRANSPORT INC 427224291731K/BC
Jun 19, 2026NDI · Full3WARRIOR 900 TRANSPORT INC 427224291731K/BC
Jan 16, 2026ORII · Walk-around1OOSWARRIOR 900 TRANSPORT INC 427224291731K/BC
Mar 18, 2025MTII · Walk-around0WARRIOR 900 TRANSPORT INC 4272242912731K/BC
Jul 12, 2023CAI · Full0WELKIN TRANSPORT LTD 256143749673K/BC
Jun 14, 2023SDIII · Driver-only0WELKIN TRANSPORT LTD 256143749673K/BC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WARRIOR 900 TRANSPORT INC4272242Mar 18, 2025Jun 19, 20264BC
WELKIN TRANSPORT LTD2561437Jun 14, 2023Jul 12, 20232BC
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.
91731KBC2WARRIOR 900 TRANSPORT INCJan 16, 2026Jun 19, 20263
912731KBCWARRIOR 900 TRANSPORT INCMar 18, 2025Mar 18, 20251
49673KBCWELKIN TRANSPORT LTDJun 14, 2023Jul 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026