Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mac MAC

558MCC325MX006345 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 30, 2023
OK
Last seenMay 7, 2026
NM
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
558MCC325MX006345
Make
Mac
Model
MAC
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 30, 2023 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026NMII · Walk-around0—ACORD TRANSPORTATION INC 201153AY2531/OK
Apr 15, 2026TXII · Walk-around0—ACORD TRANSPORTATION INC 201153AY2531/OK
Feb 11, 2026OKI · Full4—DIAMOND TRUCKING INC 491637AY2531/OK
Nov 5, 2025KSI · Full1—ACORD TRANSPORTATION INC 201153AY2531/OK
Nov 30, 2023OKII · Walk-around0—ACORD TRANSPORTATION INC 201153AY2531/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ACORD TRANSPORTATION INC201153Nov 30, 2023May 7, 20264OK
DIAMOND TRUCKING INC491637Feb 11, 2026Feb 11, 20261AZ
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.
AY2531OK—ACORD TRANSPORTATION INCNov 30, 2023 → May 7, 20264
AY2531OK—DIAMOND TRUCKING INCFeb 11, 2026 → Feb 11, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026