Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 387

1XP7D49X1BD103934 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 9, 2024
KS
Last seenJun 23, 2026
KS
Inspected under 2 different carriers in 21 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
1XP7D49X1BD103934
Make
Peterbilt
Model
387
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
7D49X

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
103934

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
PETERBILT

Prefix basis · 654 decoded VINs at 100.0% prefix purity.

Model
387

Prefix basis · 654 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
2011

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
387

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 9, 2024 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026KSII · Walk-around3AJ FREIGHT LLC 3658124R731911/TX
Oct 1, 2025TXII · Walk-around3OOSAJ FREIGHT LLC 3658124R731911/TX
Jul 18, 2025TXII · Walk-around2OOSBONANZA LOGISTICS LIMITED LIABILITY COMPANY 3108852R731911/TX
Nov 5, 2024TXII · Walk-around4AJ FREIGHT LLC 3658124R731911/TX
Sep 9, 2024KSIII · Driver-only9AJ FREIGHT LLC 3658124R731911/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AJ FREIGHT LLC3658124Sep 9, 2024Jun 23, 20264TX
BONANZA LOGISTICS LIMITED LIABILITY COMPANY3108852Jul 18, 2025Jul 18, 20251TX
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.
R731911TX1AJ FREIGHT LLCNov 5, 2024Jun 23, 20263
R731911TXBONANZA LOGISTICS LIMITED LIABILITY COMPANYJul 18, 2025Jul 18, 20251
R731911TNAJ FREIGHT LLCSep 9, 2024Sep 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026