Equipment unit · VIN-decoded · NHTSA vPIC

2018 Ram 3500

3C63RRGL6JG342919 · Pickup · TRUCK
Carriers run under1
29 mo
Inspections9
all-time
OOS inspections1
of 9
First seenDec 12, 2023
WA
Last seenMay 14, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3C63RRGL6JG342919
Make
Ram
Model
3500
Model year
2018
Body class
Pickup
Vehicle type
TRUCK
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jun 20, 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
3C6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3RRGL

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
342919

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
RAM

Prefix basis · 5,018 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 5,018 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
RAM

Observed directly for this VIN via NHTSA vPIC.

Observed model
3500

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Pickup

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 12, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026WAI · Full1DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Apr 18, 2026WAII · Walk-around1DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Mar 3, 2026WAI · Full4DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Jun 30, 2025ORII · Walk-around3DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Aug 19, 2024WAII · Walk-around0DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Aug 9, 2024WAI · Full0DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
Aug 1, 2024WAIII · Driver-only0DIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
May 23, 2024WAI · Full0DIAZ AND SON TRANSPORT LLC 3483078C58388/WA
Dec 12, 2023WAI · Full3OOSDIAZ AND SON TRANSPORT LLC 3483078C58388X/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAZ AND SON TRANSPORT LLC3483078Dec 12, 2023May 14, 20269WA
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.
C58388XWADIAZ AND SON TRANSPORT LLCDec 12, 2023May 14, 20268
C58388WADIAZ AND SON TRANSPORT LLCMay 23, 2024May 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026