Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great dane trailers Great Dane Trailers

1GR1A0620MB304181 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 3, 2023
OH
Last seenJul 17, 2025
CA
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
1GR1A0620MB304181
Make
Great dane trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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 · Oct 3, 2023 – Jul 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2025CAII · Walk-around0—MAAN TRUCKS INC 34198392578140/ME
Jun 18, 2024NMII · Walk-around0—ONYX CARRIERS LLC 38500022578140/ME
Apr 25, 2024ILIII · Driver-only0—ONYX CARRIERS LLC 38500022578140/ME
Dec 28, 2023TXII · Walk-around0—ONYX CARRIERS LLC 38500022578140/ME
Oct 3, 2023OHII · Walk-around2OOSONYX CARRIERS LLC 38500022578140/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAAN TRUCKS INC3419839Jul 17, 2025Jul 17, 20251WA
ONYX CARRIERS LLC3850002Oct 3, 2023Jun 18, 20244IL
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.
2578140ME—MAAN TRUCKS INCJul 17, 2025 → Jul 17, 20251
2578140ME—ONYX CARRIERS LLCOct 3, 2023 → Jun 18, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026