Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR1P0629LK178660 · Trailer · TRAILER
Champion (dry van)
Carriers run under3
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 28, 2023
CA
Last seenApr 26, 2025
IL
Inspected under 3 different carriers in 18 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
1GR1P0629LK178660
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
9 · valid

Deterministic · position 9; calculated value 9.

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
178660

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
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 · Oct 28, 2023 – Apr 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 26, 2025ILII · Walk-around0SKB TRANSPORT INC 3529566AC9904/OK
Dec 6, 2023AZIII · Driver-only2CONVENTIONAL CARRIER SERVICES LLC 3541067AC9904/OK
Oct 28, 2023CAIII · Driver-only0CENTRAL TRUCK LINES INC 2819596AC9904/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKB TRANSPORT INC3529566Apr 26, 2025Apr 26, 20251IL
CONVENTIONAL CARRIER SERVICES LLC3541067Dec 6, 2023Dec 6, 20231OH
CENTRAL TRUCK LINES INC2819596Oct 28, 2023Oct 28, 20231CA
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.
AC9904OKSKB TRANSPORT INCApr 26, 2025Apr 26, 20251
AC9904OKCONVENTIONAL CARRIER SERVICES LLCDec 6, 2023Dec 6, 20231
AC9904OKCENTRAL TRUCK LINES INCOct 28, 2023Oct 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026