Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1P0623PT507563 · Trailer · TRAILER
Champion (dry van)
Carriers run under3
34 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 13, 2023
SD
Last seenMay 21, 2026
PA
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
1GR1P0623PT507563
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
1P062

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
507563

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 · 13,050 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,050 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 13,050 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
2023

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 13, 2023 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026PAIII · Driver-only1SLS GROUP WORLDWIDE LLC 33832255576303/ME
Apr 15, 2026INIII · Driver-only2SLS GROUP WORLDWIDE LLC 33832255576303/ME
Sep 30, 2025PAIII · Driver-only3SR TRANS INC 31339825576303/ME
Sep 19, 2024INIII · Driver-only0SR TRANS INC 31339825149484/ME
Jul 2, 2024TNIII · Driver-only0SR TRANS INC 31339825149484/ME
Jul 27, 2023MDII · Walk-around0ABA CARRIERS INC 37173825149484/ME
Jul 13, 2023SDI · Full0ABA CARRIERS INC 37173825149484/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLS GROUP WORLDWIDE LLC3383225Apr 15, 2026May 21, 20262PA
SR TRANS INC3133982Jul 2, 2024Sep 30, 20253PA
ABA CARRIERS INC3717382Jul 13, 2023Jul 27, 20232OH
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.
5576303MESLS GROUP WORLDWIDE LLCApr 15, 2026May 21, 20262
5576303MESR TRANS INCSep 30, 2025Sep 30, 20251
5149484MESR TRANS INCJul 2, 2024Sep 19, 20242
5149484MEABA CARRIERS INCJul 13, 2023Jul 27, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026