Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C7WRTCL6MG577823 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under1
27 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 22, 2023
TX
Last seenDec 8, 2025
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3C7WRTCL6MG577823
Make
Ram
Model
3500
Model year
2021
Body class
Incomplete - Chassis Cab (Single Cab)
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
3C7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WRTCL

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1991 or 2021

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

North American serial sequence
577823

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 · 1,757 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 1,757 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
2021

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
Incomplete - Chassis Cab (Single Cab)

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 · Sep 22, 2023 – Dec 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 8, 2025LAIII · Driver-only0EAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Apr 28, 2025TXII · Walk-around3EAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Sep 10, 2024TXI · Full0EAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Jun 20, 2024TXII · Walk-around2OOSEAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Apr 4, 2024TXII · Walk-around3EAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Nov 14, 2023TXI · Full0EAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
Sep 22, 2023TXII · Walk-around2OOSEAST TEX CONSTRUCTION LLC 2817089PLZ3384/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EAST TEX CONSTRUCTION LLC2817089Sep 22, 2023Dec 8, 20257TX
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.
PLZ3384TXEAST TEX CONSTRUCTION LLCSep 22, 2023Dec 8, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026