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2020 GMC Sierra 1500 2020 SLT Extended Cab Pickup

Repair services & inexpensive new parts for 2020 GMC Sierra 1500 2020 SLT Extended Cab Pickup with 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated engine.

The 2020 GMC Sierra 1500 SLT Extended Cab Pickup is a versatile full-size truck known for its robust performance and comfortable ride. Powered by a 5.3L V8 engine, this naturally aspirated powerhouse delivers reliable performance with 325 cubic inches of displacement. The Sierra SLT combines utility with premium features, offering a spacious interior and advanced technology. With a rear-wheel-drive configuration, it’s designed for both work and leisure, providing a balanced blend of power, efficiency, and comfort.

Common Issues

  • Transmission shuddering or slipping.
  • Electrical system glitches, especially with infotainment.
  • Occasional engine misfires in cold weather.

Maintenance Tips

  • Regular oil changes every 7,500 miles with OEM recommended oil.
  • Check and replace air filters every 15,000 miles.
  • Inspect brake pads and rotors every 20,000 miles.
  • Monitor tire pressure monthly to ensure even tire wear.

Typical Repair/Ownership Cost Ranges

  • Oil changes: $50-$100.
  • Brake pad replacement: $150-$300 per axle.
  • Tire replacement: $600-$1,200 for a full set.
  • Transmission service: $200-$400.

Buying Advice (What to Inspect)

  • Check for any transmission issues, such as slipping or delays.
  • Inspect the condition of the brakes and tires.
  • Review the service history for regular maintenance adherence.
  • Ensure all electrical components and infotainment systems are functioning properly.

FAQ

  • What is the towing capacity of the 2020 GMC Sierra 1500 SLT? The 2020 Sierra 1500 SLT can tow up to 11,300 pounds when properly equipped.
  • What is the fuel economy of the 5.3L V8 engine? This engine typically offers around 17 MPG in the city and 23 MPG on the highway.
  • Does this model come with advanced safety features? Yes, the 2020 Sierra 1500 SLT includes features such as lane keep assist, adaptive cruise control, and forward collision alert as optional upgrades.
  • How often should the transmission fluid be changed? It is recommended to change the transmission fluid every 60,000 to 100,000 miles, depending on driving conditions.
  • What type of oil is recommended for the 5.3L V8 engine? GM recommends using SAE 0W-20 full synthetic oil for the 5.3L V8 engine.

Have Questions about GMC Sierra 1500 2020 SLT? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: GMC
Model: Sierra 1500
Trim: SLT Extended Cab Pickup 4-Door
Year: 2020

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 5.3L
Engine CC: 5328
Engine CID: 325
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Extended Cab Pickup
Doors: 4

Repair services & inexpensive new parts for 2020 GMC Sierra 1500 2020 SLT Extended Cab Pickup with 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated engine.