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2019 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)

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All GMC Sierra 3500 years

What is new for the 2019 GMC Sierra 3500?

  • Sierra 3500 trims have been upgraded with Long Bed and Turbo Diesel Engine as standard equipment this year.
  • Smart Key and 20 Inch Plus Wheels features are now available as options on select trims.

2019 GMC Sierra 3500 trims

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

Base:

  • 445-hp, 910-lb-ft of torque 6.6L
  • 360-hp, 380-lb-ft of torque 6.0L
  • Cruise Control
  • Cloth Seats
  • Traction Control
  • Side Airbags
  • Overhead Airbags
  • Vinyl Seats
  • Rear View Camera
  • Long Bed
  • View our GMC Sierra 3500 inventory

SLE:

SLT:

Denali:

  • Includes all features available on the SLT
  • A/C Seats
  • Heated Steering Wheel
  • Parking Sensors
  • Lane Departure Warning
  • Bed Liner
  • Running Boards
  • BOSE Sound System
  • Navigation System
  • View our GMC Sierra 3500 Denali inventory

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Ratings & reliability

Customer ratings

The 2019 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

Base 4WD/AWD 2D Regular Cab Chassis

Standard Features

  • 4WD/AWD
  • ABS Brakes
  • Air Conditioning
  • AM/FM Stereo
  • Automatic Transmission
  • Auxiliary Audio Input
  • Bluetooth Technology
  • Cruise Control
  • Dual Rear Wheels
  • Power Locks
  • Traction Control
  • Turbo Diesel Engine
  • Vinyl Seats

Optional Features

  • Cloth Seats
  • Satellite Radio Ready
  • Side Airbags

Drive Wheels

4-Wheel Drive (4WD/AWD)

Engine size

6.6L

Horsepower

445

Torque (ft-lbs)

910

Engine type

Turbo Diesel

Fuel capacity

23.5

Wheelbase

162"

Overall length

254"

Width

80.51"

Height

76.54"

Leg room

F 45.27"

Head room

F 42.8"

Front tires

LT235/80R17E

Rear tires

LT235/80R17E

Seating capacity

3

Transmission

Automatic

2019 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.

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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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