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2012 GMC Sierra 3500 review

Research, photos, specs, and expertise

GMC Sierra 3500 highlights

Customer rating

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RepairPal reliability rating

Mileage (EPA estimate)

(data not available)

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Ratings & reliability

Customer ratings

The 2012 GMC Sierra 3500 is not yet rated. Help future customers learn about a car you've owned and write a review.

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

  • Overhead Airbags
  • ABS Brakes
  • Air Conditioning
  • Cruise Control
  • Traction Control
  • Vinyl Seats
  • Tow Hitch
  • Dual Rear Wheels
  • Automatic Transmission
  • Satellite Radio Ready
  • AM/FM Stereo

Optional Features

  • Heated Mirrors
  • Cloth Seats
  • Heated Steering Wheel
  • Overhead Airbags
  • Power Locks
  • Power Mirrors
  • Power Windows
  • Rear Defroster
  • Side Airbags
  • Bed Cover
  • Bed Liner
  • Fifth Wheel Tow Hitch
  • Gooseneck Tow Hitch
  • Long Bed
  • Running Boards
  • Tow Hitch
  • Flex Fuel Vehicle
  • Auxiliary Audio Input
  • Bluetooth Technology
  • CD Audio
  • Satellite Radio Ready
  • SiriusXM Trial Available

Drive Wheels

Rear Wheel Drive (2WD)

Engine size

6.0L

Horsepower

322

Torque (ft-lbs)

380

Engine type

Gas

Fuel capacity

36

Wheelbase

133.7"

Overall length

225"

Width

95.9"

Height

77.4"

Leg room

F 41.3"

Head room

F 41.3"

Front tires

LT235/80R17E

Rear tires

LT235/80R17E

Seating capacity

3

Max towing capacity

1440/14500 lbs.

Transmission

Automatic

2012 GMC Sierra 3500 FAQ

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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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