Equipment unit · VIN-decoded · NHTSA vPIC

2013 Gmc Sierra

1GT125E8XDF138299 · Pickup · TRUCK
Carriers run under2
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 3, 2024
WA
Last seenApr 15, 2026
TN
Inspected under 2 different carriers in 18 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GT125E8XDF138299
Make
Gmc
Model
Sierra
Model year
2013
Body class
Pickup
Vehicle type
TRUCK
GVWR
Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Decoded at
Jul 20, 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
1GT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
125E8

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
138299

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 · 6 decoded VINs at 100.0% prefix purity.

Model
Sierra

Prefix basis · 6 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
GMC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Sierra

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 2H: 9,001 - 10,000 lb (4,082 - 4,536 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 · Oct 3, 2024 – Apr 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 15, 2026TNI · Full0BLACK DIAMOND FREIGHT LLC 354346428C00B8/AL
Oct 28, 2024INI · Full3WAYSTONE TRANSPORT LLC 4006668SML4673/TX
Oct 3, 2024WAIII · Driver-only2WAYSTONE TRANSPORT LLC 4006668SML4673/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLACK DIAMOND FREIGHT LLC3543464Apr 15, 2026Apr 15, 20261OH
WAYSTONE TRANSPORT LLC4006668Oct 3, 2024Oct 28, 20242IA
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.
28C00B8ALBLACK DIAMOND FREIGHT LLCApr 15, 2026Apr 15, 20261
SML4673TXWAYSTONE TRANSPORT LLCOct 3, 2024Oct 28, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 20, 2026