Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great dane trailers Great Dane Trailers

1GR1A0621MW228303 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections8
all-time
OOS inspections2
of 8
First seenOct 10, 2023
AZ
Last seenMay 31, 2026
UT
Inspected under 2 different carriers in 31 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
1GR1A0621MW228303
Make
Great dane trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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 10, 2023 – May 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 31, 2026UTIII · Driver-only0—R T H LOGISTICS INC 37979764WR6431/CA
Apr 16, 2026CAIII · Driver-only0—R T H LOGISTICS INC 37979764WR6431/CA
Apr 7, 2026WAII · Walk-around2—R T H LOGISTICS INC 37979764WR6431/CA
Dec 5, 2024NCIII · Driver-only0—CASAS TRANSPORT LLC 3222448TP4012/ID
Sep 9, 2024OHII · Walk-around0—CASAS TRANSPORT LLC 3222448TP4012/ID
Feb 20, 2024MNIII · Driver-only3—CASAS TRANSPORT LLC 3222448TP4012/ID
Dec 11, 2023CAI · Full3OOSCASAS TRANSPORT LLC 3222448TP4012/ID
Oct 10, 2023AZII · Walk-around14OOSCASAS TRANSPORT LLC 3222448TP4012/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R T H LOGISTICS INC3797976Apr 7, 2026May 31, 20263CA
CASAS TRANSPORT LLC3222448Oct 10, 2023Dec 5, 20245AZ
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.
4WR6431CA—R T H LOGISTICS INCApr 7, 2026 → May 31, 20263
TP4012ID—CASAS TRANSPORT LLCOct 10, 2023 → Dec 5, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026