Is a 2015 GMC Sierra a good truck?

The 2015 Sierra has a good reliability rating of four out of five from J.D. Power. That’s one of the highest ratings among full-size trucks.

How many miles will a 2015 GMC Sierra last?

With good maintenance, a GMC Sierra can reach 150,000 miles, with many models reaching 200,000 miles. Surveys have shown that about 1.7% of the GMC Sierras on the road today will surpass the 200,000-mile marker.

What engine is in a 2015 GMC Sierra 1500?

4.3 L V6
5.3 L V86.2 L V8
2015 GMC Sierra 1500/Engine

What transmission is in a 2015 GMC Sierra 1500?

6-speed automatic
2015 GMC Sierra 1500/Transmission
General Motors will pair a new 8-speed transmission with its 6.2L V-8 engine offered on 2015 Chevrolet Silverado 1500, GMC Sierra 1500, GMC Yukon Denali, and Yukon XL Denali models. The Hydra-Matic 8L90 automatic transmission replaces the Hydra-Matic 6L80 6-speed automatic transmission.

Do 2015 GMC Sierra have transmission problems?

2015 GMC Sierra has not received high ratings from the users due to its multiple transmission issues. While some GMC Sierra owners are pleased with the vehicle’s performance, others have frowned over the low-quality transmission. They have found both major and minor issues with the transmission.

Is the GMC 6.2 engine problems?

Unfortunately, the GMC Envoy has its share of issues with the 6.2 engine. Some of those issues include: The engine idling rough, – vehicle owners were reportedly told it was due to a cylinder misfire. The vehicle’s engine may develop a misfire because of worn valve seats.

What is the most reliable truck engine?

Let’s discuss some of the best and reliable engines for your pickup truck.

• Ford Ecoboost V6. [Image courtesy of Ford]
• Cummins B Diesel. For over 36 years of constant service, the Cummins B Diesel is another great pickup engine that you can find ever.
• Toyota UR 5.7L V8.

How much HP does a 2015 GMC Sierra?

285 to 420 hp
2015 GMC Sierra 1500/Horsepower

How big is the fuel tank on a 2015 GMC Sierra?

26.0 gal.
Used 2015 GMC Sierra 1500 Specs & Features

What kind of transmission fluid does a 2015 GMC Sierra take?

Dexron™ VI Automatic
GMC Sierra 6-Speed 2015, GM Original Equipment™ Dexron™ VI Automatic Transmission Fluid, 1 Quart by ACDelco®. Oil Type: Dexron VI. Volume: 1 Quart.

What transmission does a 2015 GMC have?

eight-speed automatic transmission
2015 Chevrolet and GMC Pickups, SUVs to Offer Eight-Speed Transmission. DETROIT – Chevrolet and GMC have confirmed a new eight-speed automatic transmission will be standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L EcoTec3 V-8.