Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0626MW228975 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 8, 2023
NM
Last seenJul 23, 2026
NM
Inspected under 2 different carriers in 31 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
1GR1A0626MW228975
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
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
6 · valid

Deterministic · position 9; calculated value 6.

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
228975

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 · Dec 8, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026NMIII · Driver-only1UNITED PB08 TRANSPORT INC 37001354WD5818/CA
Jul 22, 2026NMI · Full6OOSUNITED PB08 TRANSPORT INC 37001354WD5818/CA
May 13, 2026LAIII · Driver-only2UNITED PB08 TRANSPORT INC 37001354WD5818/CA
Nov 23, 2025NMI · Full6OOSUNITED PB08 TRANSPORT INC 37001354WD5818/CA
Jul 18, 2025AZII · Walk-around1SAPRA XPRESS INC 28125834WD5818/CA
Mar 1, 2024COIII · Driver-only1SAPRA XPRESS INC 28125834WA5099/CA
Dec 8, 2023NMIII · Driver-only0SAPRA XPRESS INC 28125834TL4822/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED PB08 TRANSPORT INC3700135Nov 23, 2025Jul 23, 20264CA
SAPRA XPRESS INC2812583Dec 8, 2023Jul 18, 20253CA
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.
4WD5818CA2UNITED PB08 TRANSPORT INCNov 23, 2025Jul 23, 20264
4WD5818CASAPRA XPRESS INCJul 18, 2025Jul 18, 20251
4WA5099CASAPRA XPRESS INCMar 1, 2024Mar 1, 20241
4TL4822CASAPRA XPRESS INCDec 8, 2023Dec 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026