Equipment unit · VIN-decoded · NHTSA vPIC

2011 Chevrolet Silverado

1GC5C0C81BZ371164 · Pickup · TRUCK
Carriers run under1
6 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 4, 2025
MO
Last seenMar 23, 2026
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GC5C0C81BZ371164
Make
Chevrolet
Model
Silverado
Model year
2011
Body class
Pickup
Vehicle type
TRUCK
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jun 22, 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
1GC

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5C0C8

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

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

North American serial sequence
371164

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2011

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
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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 4, 2025 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026OKI · Full1RIOS TRANSPORT LLC 392657110KG2F/MO
Feb 20, 2026ILII · Walk-around0RIOS TRANSPORT LLC 392657110KG2F/MO
Oct 8, 2025VAI · Full0RIOS TRANSPORT LLC 392657110KG2F/MO
Oct 6, 2025NYII · Walk-around13OOSRIOS TRANSPORT LLC 392657110KG2F/MO
Sep 16, 2025PAII · Walk-around1RIOS TRANSPORT LLC 392657110KG2F/MO
Sep 4, 2025MOI · Full10OOSRIOS TRANSPORT LLC 392657110KG2F/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIOS TRANSPORT LLC3926571Sep 4, 2025Mar 23, 20266MO
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.
10KG2FMORIOS TRANSPORT LLCSep 4, 2025Mar 23, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026