Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1A062XMB319237 · Trailer · TRAILER
Everest (reefer)
Carriers run under5
29 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 17, 2023
MD
Last seenApr 22, 2026
CA
Inspected under 5 different carriers in 29 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
1GR1A062XMB319237
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
X · valid

Deterministic · position 9; calculated value X.

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
319237

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 · Nov 17, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026CAIII · Driver-only3T & Z TRUCKING INC 3310129PF16154/IN
Mar 13, 2026COIII · Driver-only0STITTS TRANSPORTATION INC 2575336PF16154/IN
Oct 5, 2025TNIII · Driver-only1KG LINE GROUP INCORPORATED 3487333PF16154/IN
May 11, 2025MOII · Walk-around0KMM EXPRESS LLC 4132249PF16154/IN
Nov 17, 2023MDII · Walk-around0TURON TRANS LLC 2584620P895784/IN
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T & Z TRUCKING INC3310129Apr 22, 2026Apr 22, 20261CA
STITTS TRANSPORTATION INC2575336Mar 13, 2026Mar 13, 20261IL
KG LINE GROUP INCORPORATED3487333Oct 5, 2025Oct 5, 20251IL
KMM EXPRESS LLC4132249May 11, 2025May 11, 20251MN
TURON TRANS LLC2584620Nov 17, 2023Nov 17, 20231OH
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.
PF16154INT & Z TRUCKING INCApr 22, 2026Apr 22, 20261
PF16154INSTITTS TRANSPORTATION INCMar 13, 2026Mar 13, 20261
PF16154INKG LINE GROUP INCORPORATEDOct 5, 2025Oct 5, 20251
PF16154INKMM EXPRESS LLCMay 11, 2025May 11, 20251
P895784INTURON TRANS LLCNov 17, 2023Nov 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026