Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great dane trailers Great Dane Trailers

1GR1A9628MB318639 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections10
all-time
OOS inspections2
of 10
First seenJul 19, 2023
CA
Last seenNov 12, 2025
CA
Inspected under 2 different carriers in 28 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
1GR1A9628MB318639
Make
Great dane trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 19, 2023 – Nov 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 12, 2025CAI · Full1OOSWESTERN GRAIN & MILLING INC 17372854TG3772/CA
Oct 3, 2025CAII · Walk-around0—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
Jun 19, 2025CAII · Walk-around0—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
Jun 6, 2025CAII · Walk-around1OOSWESTERN GRAIN & MILLING INC 17372854TG3772/CA
Jan 29, 2025CAII · Walk-around0—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
Sep 6, 2024CAI · Full0—WESTERN GRAIN & MILLING INC 17372854JG3772/CA
Aug 10, 2024CAIII · Driver-only1—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
Jun 1, 2024CAI · Full0—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
May 13, 2024CAII · Walk-around1—MATTHIAS TRUCKING INC 36913254TG3772/CA
Jul 19, 2023CAII · Walk-around0—WESTERN GRAIN & MILLING INC 17372854TG3772/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN GRAIN & MILLING INC1737285Jul 19, 2023Nov 12, 20259CA
MATTHIAS TRUCKING INC3691325May 13, 2024May 13, 20241CA
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.
4TG3772CA—WESTERN GRAIN & MILLING INCJul 19, 2023 → Nov 12, 20258
4JG3772CA—WESTERN GRAIN & MILLING INCSep 6, 2024 → Sep 6, 20241
4TG3772CA—MATTHIAS TRUCKING INCMay 13, 2024 → May 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026