Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 386

1XPHD49X5BD111278 · Truck-Tractor · TRUCK
Carriers run under4
26 mo
Inspections9
all-time
OOS inspections0
of 9
First seenSep 18, 2023
MS
Last seenNov 15, 2025
TX
Inspected under 4 different carriers in 26 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
1XPHD49X5BD111278
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 19, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
111278

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 18, 2023 – Nov 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 15, 2025TXII · Walk-around0SRD FREIGHT INC 2275073R801303/TX
Apr 17, 2025FLII · Walk-around0TEXCOR LOGISTICS LLC 4066827R788263/FL
Jan 14, 2025TXII · Walk-around5DOXA LLC 2608633R730808/TX
Aug 30, 2024TXII · Walk-around0DOXA LLC 2608633R730808/TX
Jul 23, 2024SDII · Walk-around1DOXA LLC 2608633R693190/TX
Jun 11, 2024WVIII · Driver-only1DOXA LLC 2608633R693190/TX
Jan 1, 2024TXII · Walk-around1ALPHALOGIX TRUCKING LLC 3090576R693190/TX
Oct 4, 2023TXII · Walk-around3ALPHALOGIX TRUCKING LLC 3090576R693190/TX
Sep 18, 2023MSII · Walk-around0ALPHALOGIX TRUCKING LLC 3090576R693190/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SRD FREIGHT INC2275073Nov 15, 2025Nov 15, 20251IL
TEXCOR LOGISTICS LLC4066827Apr 17, 2025Apr 17, 20251TX
DOXA LLC2608633Jun 11, 2024Jan 14, 20254TX
ALPHALOGIX TRUCKING LLC3090576Sep 18, 2023Jan 1, 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.
R801303TXSRD FREIGHT INCNov 15, 2025Nov 15, 20251
R788263FLTEXCOR LOGISTICS LLCApr 17, 2025Apr 17, 20251
R730808TXDOXA LLCAug 30, 2024Jan 14, 20252
R693190TXDOXA LLCJun 11, 2024Jul 23, 20242
R693190TXALPHALOGIX TRUCKING LLCSep 18, 2023Jan 1, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026