Equipment unit · VIN-decoded · NHTSA vPIC

2024 Great Dane Trailers

1GR1A0629RW605600 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
20 mo
Inspections11
all-time
OOS inspections1
of 11
First seenFeb 2, 2024
IN
Last seenOct 14, 2025
WY
Inspected under 3 different carriers in 20 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
1GR1A0629RW605600
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2024
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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
605600

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
2024

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 · Feb 2, 2024 – Oct 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 14, 2025WYIII · Driver-only0SS ROADLINES INC 31701154WR1269/CA
Jun 2, 2025NMIII · Driver-only0SS ROADLINES INC 3170115B202563/ME
Jan 15, 2025CAIII · Driver-only0MS ROADLINE INC 42044175351616/ME
Jan 2, 2025CAII · Walk-around0MS ROADLINE INC 42044175351616/CA
Nov 4, 2024CAII · Walk-around0MS ROADLINE INC 42044175351616/ME
Aug 18, 2024UTIII · Driver-only0JASS TRUCKLINE INC 31035395351616/ME
Aug 1, 2024UTIII · Driver-only0JASS TRUCKLINE INC 31035395351616/ME
May 6, 2024CAIII · Driver-only0JASS TRUCKLINE INC 3103539A731201/ME
May 3, 2024CAII · Walk-around1JASS TRUCKLINE INC 3103539A731201/ME
Apr 26, 2024AZIII · Driver-only1JASS TRUCKLINE INC 3103539A731201/ME
Feb 2, 2024INIII · Driver-only3OOSJASS TRUCKLINE INC 3103539A731201/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SS ROADLINES INC3170115Jun 2, 2025Oct 14, 20252CA
MS ROADLINE INC4204417Nov 4, 2024Jan 15, 20253CA
JASS TRUCKLINE INC3103539Feb 2, 2024Aug 18, 20246CA
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.
4WR1269CASS ROADLINES INCOct 14, 2025Oct 14, 20251
B202563MESS ROADLINES INCJun 2, 2025Jun 2, 20251
5351616MEMS ROADLINE INCNov 4, 2024Jan 15, 20252
5351616CAMS ROADLINE INCJan 2, 2025Jan 2, 20251
5351616MEJASS TRUCKLINE INCAug 1, 2024Aug 18, 20242
A731201MEJASS TRUCKLINE INCFeb 2, 2024May 6, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026