Equipment unit · VIN-decoded · NHTSA vPIC

1985 Great Dane Trailers

1GRAA0627FT593878 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
4 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 26, 2023
CA
Last seenNov 2, 2023
AR
Inspected under 2 different carriers in 4 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
1GRAA0627FT593878
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1985
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 19, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1985 or 2015

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

North American serial sequence
593878

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 26, 2023 – Nov 2, 2023

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 2, 2023ARIII · Driver-only0—ROCKLINER LLC 3826421308533T/TN
Jul 26, 2023CAIII · Driver-only0—ALLRIGHT INC 3101149308533T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKLINER LLC3826421Nov 2, 2023Nov 2, 20231TX
ALLRIGHT INC3101149Jul 26, 2023Jul 26, 20231CA
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.
308533TTN—ROCKLINER LLCNov 2, 2023 → Nov 2, 20231
308533TTN—ALLRIGHT INCJul 26, 2023 → Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 19, 2026