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2015 GMC Sierra 3500 review

Research, photos, specs, and expertise

GMC Sierra 3500 highlights

Customer rating

RepairPal reliability rating

Mileage (EPA estimate)

(data not available)

Pricing for current inventory

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All GMC Sierra 3500 years

What is new for the 2015 GMC Sierra 3500?

  • Trim Added: New Sport Package introduces enhanced performance features.
  • Standard Equipment on all models now includes advanced safety features like lane-keeping assist and adaptive cruise control.
  • New Equipment: Standard infotainment system upgraded to include a larger touchscreen and improved connectivity options.
  • New color options available for the exterior that appeal to a wider audience.

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Ratings & reliability

Customer ratings

5 out of 5

1 customer reviews

RepairPal reliability rating

3
Average

RepairPal gave the GMC Sierra 3500 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Average. This rating ranks GMC Sierra 3500 14th out of 19 among Fullsize Trucks.

View RepairPal's full rating of the GMC Sierra 3500

GMC Sierra 3500 features and specs

Curious how GMC Sierra 3500 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

Work Truck 2D Regular Cab 2WD

Standard Features

  • ABS Brakes
  • Air Conditioning
  • Cruise Control
  • Power Locks
  • Traction Control
  • Vinyl Seats
  • Tow Hitch
  • Automatic Transmission
  • AM/FM Stereo

Optional Features

  • Cloth Seats
  • Overhead Airbags
  • Power Mirrors
  • Rear Defroster
  • Rear View Camera
  • Side Airbags
  • Bed Cover
  • Bed Liner
  • Dual Rear Wheels
  • Fifth Wheel Tow Hitch
  • Gooseneck Tow Hitch
  • Long Bed
  • Running Boards
  • Flex Fuel Vehicle
  • Turbo Diesel Engine
  • Auxiliary Audio Input
  • Bluetooth Technology
  • CD Audio

Drive Wheels

2WD

Engine size

6.0L

Engine type

Gas

Transmission

Automatic

2015 GMC Sierra 3500 FAQ

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* Price excludes taxes, title, registration, and fees. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions.

We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.​

Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.

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