Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR1A0624LB150539 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
27 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJul 28, 2023
WA
Last seenOct 22, 2025
CA
Inspected under 2 different carriers in 27 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
1GR1A0624LB150539
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
150539

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
2020

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 28, 2023 – Oct 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 22, 2025CAI · Full2OOSSONIC FREIGHTLINES LLC 396034448168AK/WA
Oct 22, 2025CAI · Full2OOSSONIC FREIGHTLINES LLC 396034448168AK/WA
Sep 16, 2025CAII · Walk-around1SONIC FREIGHTLINES LLC 396034448168AK/WA
Jul 6, 2025WAIII · Driver-only0SONIC FREIGHTLINES LLC 396034474144AE/WA
May 1, 2025GAII · Walk-around3SONIC FREIGHTLINES LLC 396034448168AK/WA
Mar 28, 2025COIII · Driver-only2SONIC FREIGHTLINES LLC 396034448168AK/WA
Mar 12, 2025WAII · Walk-around4SONIC FREIGHTLINES LLC 396034448168AK/WA
Dec 16, 2024WAIII · Driver-only0SONIC FREIGHTLINES LLC 396034448168AK/WA
Jun 6, 2024NMIII · Driver-only1SONIC FREIGHTLINES LLC 396034418157AK/WA
Dec 14, 2023NMI · Full3OOSSONIC FREIGHTLINES LLC 3960344NONE/ME
Jul 28, 2023WAII · Walk-around0SONIC LOGISTICS LLC 257931774144AE/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SONIC FREIGHTLINES LLC3960344Dec 14, 2023Oct 22, 202510WA
SONIC LOGISTICS LLC2579317Jul 28, 2023Jul 28, 20231WA
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.
48168AKWA2SONIC FREIGHTLINES LLCDec 16, 2024Oct 22, 20257
74144AEWA2SONIC FREIGHTLINES LLCJul 6, 2025Jul 6, 20251
18157AKWA2SONIC FREIGHTLINES LLCJun 6, 2024Jun 6, 20241
NONEME2SONIC FREIGHTLINES LLCDec 14, 2023Dec 14, 20231
74144AEWASONIC LOGISTICS LLCJul 28, 2023Jul 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026