Equipment unit · VIN-decoded · NHTSA vPIC

2013 Chevrolet Silverado

1GB4KZC83DF215557 · Incomplete - Chassis Cab (Number of Cab Unknown) · INCOMPLETE VEHICLE
Carriers run under1
3 mo
Inspections3
all-time
OOS inspections3
of 3
First seenJun 26, 2024
PA
Last seenSep 16, 2024
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GB4KZC83DF215557
Make
Chevrolet
Model
Silverado
Model year
2013
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
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
1GB

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4KZC8

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1983 or 2013

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

North American serial sequence
215557

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
CHEVROLET

Prefix basis · 14 decoded VINs at 100.0% prefix purity.

Model
Silverado

Prefix basis · 14 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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
CHEVROLET

Observed directly for this VIN via NHTSA vPIC.

Observed model
Silverado

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 · Jun 26, 2024 – Sep 16, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 16, 2024MDII · Walk-around2OOSJJS CUSTOM BUILDERS LLC 3247891ZMT9542/PA
Jul 8, 2024PAII · Walk-around4OOSJJS CUSTOM BUILDERS LLC 3247891ZMT9542/PA
Jun 26, 2024PAI · Full8OOSJJS CUSTOM BUILDERS LLC 3247891ZMT9542/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JJS CUSTOM BUILDERS LLC3247891Jun 26, 2024Sep 16, 20243PA
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.
ZMT9542PAJJS CUSTOM BUILDERS LLCJun 26, 2024Sep 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026