Equipment unit · VIN-decoded · NHTSA vPIC

2017 Great Dane Trailers

1GRDM0620HH731738 · Trailer · TRAILER
Freedom
Carriers run under4
31 mo
Inspections4
all-time
OOS inspections1
of 4
First seenOct 21, 2023
NM
Last seenMay 19, 2026
US
Inspected under 4 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
1GRDM0620HH731738
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
DM062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1987 or 2017

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

North American serial sequence
731738

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 · 855 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 855 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 855 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
2017

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 · Oct 21, 2023 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026USI · Full10OOSAUTO EXPRESS AGUILA SA DE CV 7361274029K0/OK
Jul 16, 2025USII · Walk-around2SEVERINO SANCHEZ JR INC 10035444029KO/OK
Jun 26, 2025TXII · Walk-around0RS TRANSFER SA DE CV 11568254029KO/OK
Oct 21, 2023NMII · Walk-around0MELTON TRUCK LINES INC 346664029KO/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTO EXPRESS AGUILA SA DE CV736127May 19, 2026May 19, 20261TA
SEVERINO SANCHEZ JR INC1003544Jul 16, 2025Jul 16, 20251TX
RS TRANSFER SA DE CV1156825Jun 26, 2025Jun 26, 20251TA
MELTON TRUCK LINES INC34666Oct 21, 2023Oct 21, 20231OK
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.
4029K0OKAUTO EXPRESS AGUILA SA DE CVMay 19, 2026May 19, 20261
4029KOOKSEVERINO SANCHEZ JR INCJul 16, 2025Jul 16, 20251
4029KOOKRS TRANSFER SA DE CVJun 26, 2025Jun 26, 20251
4029KOOKMELTON TRUCK LINES INCOct 21, 2023Oct 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026