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1979 GMC K3500 1979 Sierra Classic Crew Cab Pickup

Repair services & inexpensive new parts for 1979 GMC K3500 1979 Sierra Classic Crew Cab Pickup with 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated engine.

The 1979 GMC K3500 Sierra Classic Crew Cab Pickup is a robust and reliable vehicle known for its durability and classic design. Equipped with a 4.8L 292 cubic inch inline-six gas engine, this four-door crew cab offers a solid combination of power and utility. The naturally aspirated OHV engine provides a dependable performance suitable for both on-road and off-road adventures. As a 4WD vehicle, the K3500 is capable of handling various terrains, making it an ideal choice for those needing a versatile and rugged pickup. Its classic design is complemented by functional features, making it a popular choice among vintage truck enthusiasts and practical users alike.

Common Issues

  • Rust on the body and undercarriage due to age.
  • Worn suspension components, leading to a rougher ride.
  • Potential oil leaks from the engine or transmission.
  • Outdated electrical systems causing occasional failures.

Maintenance Tips

  • Regularly check and seal any rust-prone areas.
  • Inspect and replace suspension parts as needed for optimal handling.
  • Monitor fluid levels and check for leaks frequently.
  • Update or maintain electrical wiring to prevent issues.

Typical Repair/Ownership Cost Ranges

  • Basic maintenance (oil changes, filters): $100 - $200.
  • Suspension repairs: $300 - $800.
  • Bodywork and rust repair: $500 - $2,000 depending on severity.
  • Electrical system updates: $200 - $600.

Buying Advice

  • Inspect for rust, especially on the frame and undercarriage.
  • Check the condition of the engine and look for oil leaks.
  • Test the suspension by driving over uneven terrain.
  • Ensure all electrical components are functioning correctly.

FAQ

What is the fuel economy of the 1979 GMC K3500?
The fuel economy can vary, but it generally ranges from 10-15 mpg depending on driving conditions and maintenance.

How often should I change the oil in this truck?
It's recommended to change the oil every 3,000 to 5,000 miles, depending on usage and oil type.

Are parts readily available for the 1979 GMC K3500?
Many parts are available through specialty suppliers and classic car part dealers, though some components may be more difficult to find due to the vehicle's age.

Can the 1979 GMC K3500 handle off-road conditions?
Yes, with its 4WD system, it is well-suited for off-road conditions, but ensure the suspension and drivetrain are in good condition.

What should I look for in terms of engine performance?
Check for smooth acceleration, consistent idling, and absence of unusual noises or emissions.

Is it worth restoring a 1979 GMC K3500?
Restoration can be worthwhile, especially for enthusiasts or those seeking a vintage truck for specific uses. Consider the cost of restoration versus the vehicle's sentimental and market value.

Have Questions about GMC K3500 1979 Sierra Classic? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: GMC
Model: K3500
Trim: Sierra Classic Crew Cab Pickup 4-Door
Year: 1979

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 4.8L
Engine CC: N/A
Engine CID: 292
Engine Block Type: L
Cylinder Type: OHV
Cylinders: 6
Drive: 4WD
Body Type: Crew Cab Pickup
Doors: 4

Repair services & inexpensive new parts for 1979 GMC K3500 1979 Sierra Classic Crew Cab Pickup with 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated engine.