Equipment unit · VIN-decoded · NHTSA vPIC

2013 Great Dane Trailers

1GRAA0620DW703472 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
8 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 22, 2025
IL
Last seenMay 26, 2026
CA
Inspected under 4 different carriers in 8 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
1GRAA0620DW703472
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2013
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.
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
AA062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1983 or 2013

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

North American serial sequence
703472

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 · 24,927 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 24,927 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
2013

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 · Sep 22, 2025 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026CAI · Full8ROCKWAY TRANSPORTATION INC 4190509CS6938/OK
Apr 9, 2026AZII · Walk-around7ROCKWAY TRANSPORTATION INC 4190509CS6938/OK
Jan 6, 2026INIII · Driver-only0VINTAGE TRANSPORT INC 3867055CS6938/OK
Dec 5, 2025MIIII · Driver-only1PATRIOT PAVING LLC 4190409CS6938/OK
Sep 22, 2025ILIII · Driver-only0QUERUBIN TRANSPORT INC 1981671CS6938/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKWAY TRANSPORTATION INC4190509Apr 9, 2026May 26, 20262CA
VINTAGE TRANSPORT INC3867055Jan 6, 2026Jan 6, 20261OH
PATRIOT PAVING LLC4190409Dec 5, 2025Dec 5, 20251ME
QUERUBIN TRANSPORT INC1981671Sep 22, 2025Sep 22, 20251KS
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.
CS6938OKROCKWAY TRANSPORTATION INCApr 9, 2026May 26, 20262
CS6938OKVINTAGE TRANSPORT INCJan 6, 2026Jan 6, 20261
CS6938OKPATRIOT PAVING LLCDec 5, 2025Dec 5, 20251
CS6938OKQUERUBIN TRANSPORT INCSep 22, 2025Sep 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026