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Vehicle Detail

VIN 1XPXDP0X6GD334530 — 2016 Peterbilt (PTRB) 389

Recorded with T T Dunphy Inc · USDOT 574378

No recalls match

Vehicle identity

VIN1XPXDP0X6GD334530
Model year2016
MakePeterbilt (PTRB)
Model389
Vehicle typeTRUCK TRACTOR
License plateME 931331 (Maine)
Inspection window2025-01-08 to 2026-08-26

Recorded vehicle, plate and carrier history

These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-08-261XPXDP0X6GD334530ME 931331T T DUNPHY INC · USDOT 574378

Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.

Most recently recorded carrier for this vehicle

T T Dunphy Inc Active

USDOT
574378
MC
171212
Status
Active
Type
Motor Carrier
Based in
North Anson, ME
Power units
14
Drivers
11
Inspections (24 mo)
28
Crashes (24 mo)
2
Vehicle OOS rate
33.3%

Carrier recorded at the latest inspection in the available records (2026-08-26). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
VIN
1XPXDP0X6GD334530
Year/Make
2016 Peterbilt (PTRB)
Inspections
5
Open recalls
0

What this means

1XPXDP0X6GD334530 is a 2016 Peterbilt 389 operated by T T Dunphy Inc (USDOT 574378). License plate on its inspection records: ME 931331. 5 roadside inspections on FMCSA record. 1 out-of-service result on record.

What this VIN is

2016 Peterbilt 389 is the vehicle NHTSA’s VIN registry returns for 1XPXDP0X6GD334530. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: MX/MX-13 engine, 12.9L displacement, running on diesel. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.

Roadside inspection & out-of-service record

This specific vehicle appears in 5 FMCSA roadside inspections between 2025-01-08 and 2026-08-26. Its records show 1 out-of-service violation across 5 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-08-26) was in Maine, a Level I — full inspection of the driver and the vehicle. Of 4 recorded violations, the most come from Vehicle Maintenance (3), followed by Fatigued Driving (HOS) (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operator history

Operated by T T Dunphy Inc (USDOT 574378) from 2025-01-08 to 2026-08-26 — 5 inspections, 1 out-of-service.

Full spec sheet (NHTSA vPIC decode)
MakePETERBILT
Model389
Model Year2016
Vehicle TypeTRUCK
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassTruck-Tractor
The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway.
G V W RClass 8: 33,001 lb and above (14,969 kg and above)
Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier
ManufacturerPETERBILT MOTORS COMPANY
The legal manufacturer of record in NHTSA’s database.
Plant CityDENTON
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateTEXAS
Plant CountryUNITED STATES (USA)
Engine ModelMX/MX-13
The engine family installed at the factory — a major driver of resale value and parts availability.
Engine ConfigurationIn-Line
Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels.
Engine Cylinders6
Displacement L12.9
Engine displacement in liters — bigger generally means more torque for heavy loads.
Fuel Type PrimaryDiesel
Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range.
Brake System TypeAir
Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement.
Drive Type6x4
Axle drive configuration (e.g. 6x4), which affects traction and fuel economy.
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance3! Moderate
Fatigued Driving (HOS)1— Minor
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Operator & inspection history
Operated by T T DUNPHY INC (DOT 574378)2025-01-08 → 2026-08-26
5 inspections · 1 OOS · 4 violations
Last inspected in Maine · Level I — full inspection of the driver and the vehicle · Plate ME 931331
Related vehicles
Other vehicles operated by T T Dunphy Inc
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 1XPXDP0X6GD334530 decode to?
VIN 1XPXDP0X6GD334530 decodes to a 2016 Peterbilt 389 — body: Truck-Tractor; GVWR: Class 8: 33,001 lb and above (14,969 kg and above); engine: MX/MX-13; fuel: Diesel. The make is filed with FMCSA as PTRB.
Why was 2016 Peterbilt 389 VIN 1XPXDP0X6GD334530 placed out of service?
This vehicle has 1 out-of-service violation across 5 inspections. By type: 1 vehicle. Most of its violations are in Vehicle Maintenance (3), which covers brakes, lights, tires, load securement and other mechanical condition items.
What license plate is on VIN 1XPXDP0X6GD334530?
FMCSA inspection records list plate for this vehicle: ME 931331 (Maine).

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