Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR1A0629NB421159 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
26 mo
Inspections9
all-time
OOS inspections3
of 9
First seenMay 16, 2024
AZ
Last seenJul 27, 2026
AR
Inspected under 4 different carriers in 26 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
1GR1A0629NB421159
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
421159

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 · May 16, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026ARI · Full2STANFORD TRANSPORTATION INC 27796244VB1295/CA
May 31, 2026NMII · Walk-around0STANFORD TRANSPORTATION INC 27796244VB1295/CA
May 30, 2026NMII · Walk-around0STANFORD TRANSPORTATION INC 27796244VB1295/CA
Jan 2, 2026CAII · Walk-around6OOSSTANFORD TRANSPORTATION INC 27796244VB1295/CA
Nov 16, 2025NMII · Walk-around1GAK STANFORD TRANSLINE INC 41778244VB1295/CA
Sep 25, 2025CAII · Walk-around1OOSS S TRUCKLINES INC 35486624VB1295/CA
Nov 21, 2024LAI · Full4OOSSTANFORD TRANSPORTATION INC 27796244VB1295/CA
Jun 13, 2024MSII · Walk-around0STANDFIELD TRUCKING INC 23996044VB1295/CA
May 16, 2024AZI · Full1STANFORD TRANSPORTATION INC 27796244VB1295/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STANFORD TRANSPORTATION INC2779624May 16, 2024Jul 27, 20266TN
GAK STANFORD TRANSLINE INC4177824Nov 16, 2025Nov 16, 20251IN
S S TRUCKLINES INC3548662Sep 25, 2025Sep 25, 20251CA
STANDFIELD TRUCKING INC2399604Jun 13, 2024Jun 13, 20241CA
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.
4VB1295CA2STANFORD TRANSPORTATION INCMay 16, 2024Jul 27, 20266
4VB1295CAGAK STANFORD TRANSLINE INCNov 16, 2025Nov 16, 20251
4VB1295CAS S TRUCKLINES INCSep 25, 2025Sep 25, 20251
4VB1295CASTANDFIELD TRUCKING INCJun 13, 2024Jun 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026