Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR1A0620LW175169 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 30, 2023
CA
Last seenJul 4, 2025
ID
Inspected under 3 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
1GR1A0620LW175169
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
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
1A062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
175169

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 · Oct 30, 2023 – Jul 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 4, 2025IDIII · Driver-only2AVIATION51 CORP 43381704TC682/CA
Jul 2, 2025ILIII · Driver-only0AVIATION51 CORP 43381704TC6892/CA
Jan 15, 2025IAIII · Driver-only1FLYING BIRD XPRESS INC 31854344TC6892/AB
Oct 8, 2024ARIII · Driver-only2FLYING BIRD XPRESS INC 31854344TC6892/CA
Oct 30, 2023CAI · Full1OOSUS ROAD KING INC 33081494TC6892/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AVIATION51 CORP4338170Jul 2, 2025Jul 4, 20252IN
FLYING BIRD XPRESS INC3185434Oct 8, 2024Jan 15, 20252CA
US ROAD KING INC3308149Oct 30, 2023Oct 30, 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.
4TC682CAAVIATION51 CORPJul 4, 2025Jul 4, 20251
4TC6892CAAVIATION51 CORPJul 2, 2025Jul 2, 20251
4TC6892ABFLYING BIRD XPRESS INCJan 15, 2025Jan 15, 20251
4TC6892CAFLYING BIRD XPRESS INCOct 8, 2024Oct 8, 20241
4TC6892CAUS ROAD KING INCOct 30, 2023Oct 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026