Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great dane trailers Great Dane Trailers

1GR1A0622PW439921 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJan 5, 2024
SD
Last seenJun 24, 2026
AR
Inspected under 2 different carriers in 29 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
1GR1A0622PW439921
Make
Great dane trailers
Model
Great Dane Trailers
Model year
2023
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 · Jan 5, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026ARII · Walk-around5OOSBEST PORT SERVICE INC 40736015159630/ME
Jun 11, 2026CAII · Walk-around1OOSBEST PORT SERVICE INC 40736015159630/ME
Apr 30, 2024TXIII · Driver-only1—POLAR BEAR TRANSPORTATION LLC 29489635159630/ME
Apr 9, 2024ARII · Walk-around1—POLAR BEAR TRANSPORTATION LLC 29489635159630/ME
Jan 5, 2024SDII · Walk-around1—POLAR BEAR TRANSPORTATION LLC 29489635159630/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BEST PORT SERVICE INC4073601Jun 11, 2026Jun 24, 20262NJ
POLAR BEAR TRANSPORTATION LLC2948963Jan 5, 2024Apr 30, 20243IA
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.
5159630ME2BEST PORT SERVICE INCJun 11, 2026 → Jun 24, 20262
5159630ME—POLAR BEAR TRANSPORTATION LLCJan 5, 2024 → Apr 30, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026