Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 386

1XPHD49X1BD110841 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 11, 2023
TX
Last seenJun 4, 2026
TX
Inspected under 3 different carriers in 33 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
1XPHD49X1BD110841
Make
Peterbilt
Model
386
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 21, 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
HD49X

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
110841

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 · 3,252 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 3,252 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
386

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 11, 2023 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026TXII · Walk-around6ZENITRAM TRUCKING LLC 430700029S790N/TX
Dec 6, 2024TXII · Walk-around2BUSTAMANTE BROTHERS TRUCKING LLC 24083751N53358/TX
Dec 5, 2024TXII · Walk-around7BUSTAMANTE BROTHERS TRUCKING LLC 24083751N53358/TX
Dec 2, 2024TXII · Walk-around4BUSTAMANTE BROTHERS TRUCKING LLC 24083751N53358/TX
Nov 22, 2024TXIII · Driver-only3ZENITRAM CARRIERS LLC 38707451N53358/TX
Sep 28, 2023TXII · Walk-around5OOSZENITRAM CARRIERS LLC 38707451N53358/TX
Sep 11, 2023TXI · Full0ZENITRAM CARRIERS LLC 38707451N53358/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZENITRAM TRUCKING LLC4307000Jun 4, 2026Jun 4, 20261TX
BUSTAMANTE BROTHERS TRUCKING LLC2408375Dec 2, 2024Dec 6, 20243TX
ZENITRAM CARRIERS LLC3870745Sep 11, 2023Nov 22, 20243TX
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.
29S790NTXZENITRAM TRUCKING LLCJun 4, 2026Jun 4, 20261
1N53358TXBUSTAMANTE BROTHERS TRUCKING LLCDec 2, 2024Dec 6, 20243
1N53358TXZENITRAM CARRIERS LLCSep 11, 2023Nov 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026