Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR1A0620NW401858 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
35 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 17, 2023
CA
Last seenJun 8, 2026
CA
Inspected under 3 different carriers in 35 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
1GR1A0620NW401858
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
0 · valid

Deterministic · position 9; calculated value 0.

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
401858

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 · Jul 17, 2023 – Jun 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 8, 2026CAIII · Driver-only3NGFC TRANS LLC 43615194TT5598/CA
Nov 19, 2025MOIII · Driver-only0NGFC TRANS LLC 43615194TT5598/CA
Dec 26, 2024TNIII · Driver-only0RBS TRANSPORT INC 18897064TT5598/UK
Oct 31, 2024OKIII · Driver-only1GFC TRANS INC 35404674TT5598/CA
Jul 16, 2024CAI · Full0RBS TRANSPORT INC 18897064TT5598/CA
Mar 3, 2024CAIII · Driver-only0GFC TRANS INC 35404674TT5598/CA
Oct 13, 2023CAI · Full3GFC TRANS INC 35404674TT5598/CA
Jul 17, 2023CAII · Walk-around0RBS TRANSPORT INC 18897064TT5598/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NGFC TRANS LLC4361519Nov 19, 2025Jun 8, 20262CA
RBS TRANSPORT INC1889706Jul 17, 2023Dec 26, 20243CA
GFC TRANS INC3540467Oct 13, 2023Oct 31, 20243CA
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.
4TT5598CANGFC TRANS LLCNov 19, 2025Jun 8, 20262
4TT5598UKRBS TRANSPORT INCDec 26, 2024Dec 26, 20241
4TT5598CAGFC TRANS INCOct 13, 2023Oct 31, 20243
4TT5598CARBS TRANSPORT INCJul 17, 2023Jul 16, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026