Equipment unit · VIN-decoded · NHTSA vPIC

2016 Gmc Sierra

1GD42VC84GF133776 · Incomplete - Chassis Cab (Double Cab) · INCOMPLETE VEHICLE
Carriers run under1
4 mo
Inspections5
all-time
OOS inspections2
of 5
First seenNov 4, 2025
IA
Last seenMar 13, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GD42VC84GF133776
Make
Gmc
Model
Sierra
Model year
2016
Body class
Incomplete - Chassis Cab (Double Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jun 28, 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
1GD

Deterministic · VIN positions 1–3.

Vehicle descriptor section
42VC8

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1986 or 2016

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

North American serial sequence
133776

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
GMC

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

Model
Sierra

Prefix basis · 5 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
GMC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Sierra

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Chassis Cab (Double 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 · Nov 4, 2025 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026TNIII · Driver-only2CORLEY TRANSPORTATION LLC 42858331228895/TN
Feb 4, 2026TNI · Full4OOSCORLEY TRANSPORTATION LLC 42858331228895/AL
Jan 27, 2026LAI · Full1OOSCORLEY TRANSPORTATION LLC 42858331228895/AL
Dec 17, 2025MSI · Full4CORLEY TRANSPORTATION LLC 42858331225106/AL
Nov 4, 2025IAI · Full4CORLEY TRANSPORTATION LLC 42858331225106/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CORLEY TRANSPORTATION LLC4285833Nov 4, 2025Mar 13, 20265AL
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.
1228895TNCORLEY TRANSPORTATION LLCMar 13, 2026Mar 13, 20261
1228895ALCORLEY TRANSPORTATION LLCJan 27, 2026Feb 4, 20262
1225106ALCORLEY TRANSPORTATION LLCNov 4, 2025Dec 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026