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Vehicle Detail

VIN 1GDJC34U21F120399 — 2001 GMC Sierra

Recorded with Ridge Runner Construction Llc · USDOT 4076399

No recalls match

Vehicle identity

VIN1GDJC34U21F120399
Model year2001
MakeGMC
ModelSierra
Vehicle typeOTHER
License plateNH 5370725 (New Hampshire)
Last inspected2025-05-16

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
2025-05-161GDJC34U21F120399NH 5370725RIDGE RUNNER CONSTRUCTION LLC · USDOT 4076399

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

Ridge Runner Construction Llc Active

USDOT
4076399
MC
—
Status
Active
Type
Motor Carrier
Based in
Derry, NH
Power units
3
Drivers
3
Inspections (24 mo)
3
Crashes (24 mo)
0
Vehicle OOS rate
50%

Carrier recorded at the latest inspection in the available records (2025-05-16). 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
1GDJC34U21F120399
Year/Make
2001 GMC
Inspections
1
Open recalls
0

What this means

1GDJC34U21F120399 is a 2001 GMC Sierra operated by Ridge Runner Construction Llc (USDOT 4076399). License plate on its inspection records: NH 5370725. 1 roadside inspection on FMCSA record. 3 out-of-service results on record.

What this VIN is

2001 GMC Sierra is the vehicle NHTSA’s VIN registry returns for 1GDJC34U21F120399. It is a incomplete - chassis cab (single cab) built by GENERAL MOTORS LLC at the FLINT, MICHIGAN plant. Powertrain: LQ4 engine, 6.0L displacement, running on gasoline. Its gross vehicle weight rating (Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)) places it in Class 3 light-heavy (10,001–14,000 lb).

Roadside inspection & out-of-service record

This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-05-16). Its records show 3 out-of-service violations across 1 inspection. Out-of-service breakdown: 3 vehicle. Its most recent inspection (2025-05-16) was in New Hampshire, a Level I — full inspection of the driver and the vehicle. Of 8 recorded violations, the most come from Vehicle Maintenance (8). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operator history

Operated by Ridge Runner Construction Llc (USDOT 4076399) on 2025-05-16 — 1 inspection, 3 out-of-service.

Full spec sheet (NHTSA vPIC decode)
MakeGMC
ModelSierra
Model Year2001
Series3500 (1 Ton)
Vehicle TypeINCOMPLETE VEHICLE
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassIncomplete - Chassis Cab (Single Cab)
The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway.
G V W RClass 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Class 3 light-heavy (10,001–14,000 lb)
ManufacturerGENERAL MOTORS LLC
The legal manufacturer of record in NHTSA’s database.
Plant CityFLINT
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateMICHIGAN
Plant CountryUNITED STATES (USA)
Engine ModelLQ4
The engine family installed at the factory — a major driver of resale value and parts availability.
Engine ConfigurationV-Shaped
Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels.
Engine Cylinders8
Displacement L6.0
Engine displacement in liters — bigger generally means more torque for heavy loads.
Fuel Type PrimaryGasoline
Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range.
Brake System TypeHydraulic
Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement.
Drive Type4x2
Axle drive configuration (e.g. 6x4), which affects traction and fuel economy.
Doors2
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance8⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Operator & inspection history
Operated by RIDGE RUNNER CONSTRUCTION LLC (DOT 4076399)Last seen 2025-05-16
1 inspections · 3 OOS · 8 violations
Last inspected in New Hampshire · Level I — full inspection of the driver and the vehicle · Plate NH 5370725
Related vehicles
Other vehicles operated by Ridge Runner Construction Llc
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 1GDJC34U21F120399 decode to?
VIN 1GDJC34U21F120399 decodes to a 2001 GMC Sierra — body: Incomplete - Chassis Cab (Single Cab); GVWR: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg); engine: LQ4; fuel: Gasoline.
Why was 2001 GMC Sierra VIN 1GDJC34U21F120399 placed out of service?
This vehicle has 3 out-of-service violations across 1 inspection. By type: 3 vehicle. Most of its violations are in Vehicle Maintenance (8), which covers brakes, lights, tires, load securement and other mechanical condition items.
What license plate is on VIN 1GDJC34U21F120399?
FMCSA inspection records list plate for this vehicle: NH 5370725 (New Hampshire).

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