Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0628MW304244 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
37 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 12, 2023
IA
Last seenJul 15, 2026
NC
Inspected under 3 different carriers in 37 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
1GR1A0628MW304244
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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
1A062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1991 or 2021

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

North American serial sequence
304244

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
2021

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 · Jun 12, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026NCII · Walk-around1OOSUB ROADLINE INC 40738144VB6701/CA
Apr 8, 2026WAII · Walk-around6UB ROADLINE INC 40738144VB6701/CA
Mar 5, 2026KYIII · Driver-only1UB ROADLINE INC 40738144VB6701/CA
Jul 4, 2025ARIII · Driver-only1AKAL ROADLINES INC 38445814VB6701/CA
Apr 12, 2024NMII · Walk-around3KING SPADE TRANS INC 34587134VB6701/CA
Mar 17, 2024CAI · Full7OOSKING SPADE TRANS INC 34587134VB6701/CA
Jan 9, 2024CAI · Full0KING SPADE TRANS INC 34587134VB6701/CA
Jun 12, 2023IAIII · Driver-only0KING SPADE TRANS INC 34587134VB6701/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UB ROADLINE INC4073814Mar 5, 2026Jul 15, 20263CA
AKAL ROADLINES INC3844581Jul 4, 2025Jul 4, 20251CA
KING SPADE TRANS INC3458713Jun 12, 2023Apr 12, 20244CA
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.
4VB6701CA2UB ROADLINE INCMar 5, 2026Jul 15, 20263
4VB6701CAAKAL ROADLINES INCJul 4, 2025Jul 4, 20251
4VB6701CAKING SPADE TRANS INCJun 12, 2023Apr 12, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026