Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR1A0621NW401383 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
28 mo
Inspections9
all-time
OOS inspections0
of 9
First seenFeb 18, 2024
NM
Last seenJun 24, 2026
CA
Inspected under 3 different carriers in 28 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
1GR1A0621NW401383
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
401383

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
2022

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 18, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026CAI · Full11TIWANA XPRESS INC 44346894TL6708/CA
Jun 11, 2026CAI · Full2TIWANA XPRESS INC 44346894TL6708/CA
Nov 7, 2025CAI · Full1TIWANA XPRESS INC 44346894TL6708/CA
May 24, 2024CAI · Full0FUTURE EXPRESS INC 19983104TL6708/CA
May 8, 2024CAI · Full2FUTURE EXPRESS INC 19983104TL6708/CA
Mar 22, 2024CAI · Full1VALLEY WAVES TRANSPORTATION INC 39913864TL6708/CA
Feb 29, 2024MSI · Full1FUTURE EXPRESS INC 19983104TL6708/CA
Feb 24, 2024CAI · Full4VALLEY WAVES TRANSPORTATION INC 39913864TL6708/CA
Feb 18, 2024NMI · Full2FUTURE EXPRESS INC 1998310TEMP/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TIWANA XPRESS INC4434689Nov 7, 2025Jun 24, 20263CA
FUTURE EXPRESS INC1998310Feb 18, 2024May 24, 20244CA
VALLEY WAVES TRANSPORTATION INC3991386Feb 24, 2024Mar 22, 20242CA
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.
4TL6708CA2TIWANA XPRESS INCNov 7, 2025Jun 24, 20263
4TL6708CAFUTURE EXPRESS INCFeb 29, 2024May 24, 20243
4TL6708CAVALLEY WAVES TRANSPORTATION INCFeb 24, 2024Mar 22, 20242
TEMPCAFUTURE EXPRESS INCFeb 18, 2024Feb 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026