Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A0626MB313905 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
34 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJun 28, 2023
UT
Last seenApr 16, 2026
LA
Inspected under 3 different carriers in 34 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
1GR1A0626MB313905
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
313905

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 28, 2023 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026LAIII · Driver-only1JAROGROUP TRANSPORT COMPANY 3059016771445ST/IL
Mar 18, 2026SDIII · Driver-only0JAROGROUP TRANSPORT COMPANY 3059016771445ST/IL
Feb 16, 2026NYII · Walk-around9OOSJAROGROUP TRANSPORT COMPANY 3059016771445ST/IL
May 20, 2025CAI · Full3OOSSAVAGE EXPRESS LLC 3215188771445ST/IL
Mar 22, 2024NVIII · Driver-only2PENMARK TRANSPORTATION INC 1877329737046ST/IL
Jan 11, 2024NMIII · Driver-only0PENMARK TRANSPORTATION INC 1877329771445ST/IL
Jan 3, 2024SDIII · Driver-only0PENMARK TRANSPORTATION INC 1877329771445ST/IL
Dec 20, 2023CAI · Full0PENMARK TRANSPORTATION INC 1877329771445ST/IL
Aug 9, 2023CAI · Full0PENMARK TRANSPORTATION INC 1877329771445ST/IL
Jul 18, 2023NMIII · Driver-only1PENMARK TRANSPORTATION INC 1877329771445ST/IL
Jun 28, 2023UTI · Full0PENMARK TRANSPORTATION INC 1877329737046ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JAROGROUP TRANSPORT COMPANY3059016Feb 16, 2026Apr 16, 20263IL
SAVAGE EXPRESS LLC3215188May 20, 2025May 20, 20251CA
PENMARK TRANSPORTATION INC1877329Jun 28, 2023Mar 22, 20247IL
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.
771445STILJAROGROUP TRANSPORT COMPANYFeb 16, 2026Apr 16, 20263
771445STILSAVAGE EXPRESS LLCMay 20, 2025May 20, 20251
737046STILPENMARK TRANSPORTATION INCJun 28, 2023Mar 22, 20242
771445STILPENMARK TRANSPORTATION INCJul 18, 2023Jan 11, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026