Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR1A0628LW174223 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
21 mo
Inspections10
all-time
OOS inspections2
of 10
First seenFeb 13, 2024
SC
Last seenNov 6, 2025
PA
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
1GR1A0628LW174223
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
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.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
174223

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
GREAT DANE TRAILERS

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 13,972 decoded VINs at 100.0% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Great Dane Trailers

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 13, 2024 – Nov 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 6, 2025PAII · Walk-around4ROLLING STONE LINES INC 3450210PT011L9/PA
Oct 22, 2025NMI · Full0ROLLING STONE LINES INC 3450210PT011L9/PA
Sep 25, 2025NYII · Walk-around2ROLLING STONE LINES INC 3450210PT011L9/PA
Sep 3, 2025PAI · Full4OOSROLLING STONE LINES INC 3450210PT011L9/PA
Mar 9, 2025TNIII · Driver-only0AA FREIGHT INC 3920559TTW5436/OH
Jan 19, 2025CTIII · Driver-only4AA FREIGHT INC 3920559TTM1073/OH
Jan 14, 2025OHIII · Driver-only0AA FREIGHT INC 3920559TTM1073/OH
Jul 1, 2024CTIII · Driver-only2AA FREIGHT INC 3920559TTM1073/OH
May 17, 2024VAI · Full7OOSAA FREIGHT INC 3920559TTM1073/OH
Feb 13, 2024SCIII · Driver-only3AA FREIGHT INC 3920559R560157/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLING STONE LINES INC3450210Sep 3, 2025Nov 6, 20254IL
AA FREIGHT INC3920559Feb 13, 2024Mar 9, 20256OH
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.
PT011L9PAROLLING STONE LINES INCSep 3, 2025Nov 6, 20254
TTW5436OHAA FREIGHT INCMar 9, 2025Mar 9, 20251
TTM1073OHAA FREIGHT INCMay 17, 2024Jan 19, 20254
R560157OHAA FREIGHT INCFeb 13, 2024Feb 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026