Equipment unit · VIN-decoded · NHTSA vPIC

1985 Great Dane Trailers

1GRAA1426FT599552 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
22 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 3, 2024
OK
Last seenNov 25, 2025
NM
Inspected under 3 different carriers in 22 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
1GRAA1426FT599552
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1985
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 20, 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
AA142

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
599552

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 · 15 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 15 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 15 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
1985

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 · Jan 3, 2024 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025NMII · Walk-around0HOBBY LOBBY STORES INC 3028216892LB/OK
May 23, 2025OKIII · Driver-only0WERNER ENTERPRISES INC 534676892LB/OK
Jan 3, 2024OKI · Full0SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542836892LB/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOBBY LOBBY STORES INC302821Nov 25, 2025Nov 25, 20251OK
WERNER ENTERPRISES INC53467May 23, 2025May 23, 20251NE
SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC54283Jan 3, 2024Jan 3, 20241AZ
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.
6892LBOKHOBBY LOBBY STORES INCNov 25, 2025Nov 25, 20251
6892LBOKWERNER ENTERPRISES INCMay 23, 2025May 23, 20251
6892LBOKSWIFT TRANSPORTATION COMPANY OF ARIZONA LLCJan 3, 2024Jan 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 20, 2026