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2007 GMC Sierra 2500 HD 2007 WT Extended Cab Pickup

Repair services & inexpensive new parts for 2007 GMC Sierra 2500 HD 2007 WT Extended Cab Pickup with 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged engine.

The 2007 GMC Sierra 2500 HD WT Extended Cab Pickup combines durability and performance, featuring a robust 6.6L V8 diesel turbocharged engine. This powerhouse is designed for heavy-duty work, offering substantial towing and payload capacities. With a 4WD system, it provides excellent off-road capability and traction in various conditions. The extended cab configuration ensures additional cabin space, making it practical for both work and family use. This model is well-regarded for its reliability, though proper maintenance is essential to ensure longevity and optimal performance.

Common Issues

  • Transmission problems, particularly with hard shifts or slipping.
  • Fuel injector failure, which can lead to decreased performance.
  • Turbocharger issues, often related to wear and tear over time.
  • Electrical system malfunctions, including issues with the alternator.

Maintenance Tips

  • Regularly change the oil and filter to keep the engine running smoothly.
  • Inspect and clean the air filter to ensure optimal airflow.
  • Check the transmission fluid and replace it as per the manufacturer’s guidelines.
  • Monitor tire pressure and alignment to enhance fuel efficiency and tire life.
  • Schedule regular inspections for the turbocharger and fuel injectors.

Typical Repair/Ownership Cost Ranges

  • Transmission repair or replacement: $1,500 - $3,500
  • Fuel injector replacement: $400 - $1,200 per injector
  • Turbocharger replacement: $1,000 - $2,500
  • General maintenance (oil changes, filters, etc.): $150 - $300 per visit

Buying Advice (What to Inspect)

  • Inspect the transmission for signs of wear or damage.
  • Check the condition and service records of the turbocharger.
  • Look for any signs of fuel system leaks or injector issues.
  • Evaluate the electrical systems for any faults or malfunctions.
  • Test drive to check for unusual noises or performance issues.

FAQs

How is the fuel economy of the 2007 GMC Sierra 2500 HD?

The fuel economy varies depending on driving conditions but typically averages around 15 miles per gallon for highway driving.

What is the towing capacity of this model?

The 2007 GMC Sierra 2500 HD can tow up to 13,000 pounds when properly equipped.

Are there common electrical issues with this vehicle?

Yes, some owners report problems with the alternator and battery, which can lead to electrical system failures.

What are the signs of a failing turbocharger?

Common signs include reduced power, increased exhaust smoke, and unusual noises from the engine.

How often should the oil be changed?

It's recommended to change the oil every 5,000 to 7,500 miles, depending on usage and driving conditions.

Is rust a common problem for this truck?

Rust can occur, especially in areas with harsh winters. Regular inspections and undercoating can help prevent it.

Have Questions about GMC Sierra 2500 HD 2007 WT? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: GMC
Model: Sierra 2500 HD
Trim: WT Extended Cab Pickup 4-Door
Year: 2007

Quick Info

Fuel: DIESEL
Aspiration: Turbocharged
Engine Displacement: 6.6L
Engine CC: 6599
Engine CID: 403
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: 4WD
Body Type: Extended Cab Pickup
Doors: 4

Repair services & inexpensive new parts for 2007 GMC Sierra 2500 HD 2007 WT Extended Cab Pickup with 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged engine.