Equipment unit · VIN-decoded · NHTSA vPIC

1998 Dodge Ram Chassis Cab

3B6MC36Z3WM287537 · Incomplete - Chassis Cab (Number of Cab Unknown) · INCOMPLETE VEHICLE
Carriers run under1
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 8, 2023
TX
Last seenDec 4, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3B6MC36Z3WM287537
Make
Dodge
Model
Ram Chassis Cab
Model year
1998
Body class
Incomplete - Chassis Cab (Number of Cab Unknown)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jun 21, 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
3B6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MC36Z

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1998 or 2028

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

North American serial sequence
287537

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
DODGE

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
Ram Chassis Cab

Prefix basis · 4 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
1998

Observed directly for this VIN via NHTSA vPIC.

Observed make
DODGE

Observed directly for this VIN via NHTSA vPIC.

Observed model
Ram Chassis Cab

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Chassis Cab (Number of Cab Unknown)

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Aug 8, 2023 – Dec 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 4, 2025TXI · Full4ROBERTO MONSIVAIS BROSIG 1656787727DS3/MX
Nov 24, 2025USI · Full3ROBERTO MONSIVAIS BROSIG 1656787727DS3/MX
May 27, 2025USI · Full4OOSROBERTO MONSIVAIS BROSIG 1656787727DS3/MX
Jun 19, 2024TXI · Full8OOSROBERTO MONSIVAIS BROSIG 1656787727DS3/MX
Jan 17, 2024USI · Full2ROBERTO MONSIVAIS BROSIG 1656787727DS3/MX
Nov 30, 2023USI · Full2ROBERTO MONSIVAIS BROSIG 1656787727D53/MX
Aug 8, 2023TXI · Full8ROBERTO MONSIVAIS BROSIG 1656787727D23/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTO MONSIVAIS BROSIG1656787Aug 8, 2023Dec 4, 20257TA
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.
727DS3MXROBERTO MONSIVAIS BROSIGJan 17, 2024Dec 4, 20255
727D53MXROBERTO MONSIVAIS BROSIGNov 30, 2023Nov 30, 20231
727D23MXROBERTO MONSIVAIS BROSIGAug 8, 2023Aug 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026