beebs
Skip to main content

2019 GMC Sierra 3500 review

Research, photos, specs, and expertise

GMC Sierra 3500 highlights

Customer rating

(not yet rated)

RepairPal reliability rating

Pros

  • The 6.6L turbodiesel has massive torque (910 lb-ft)
  • Surprisingly high-end interior
  • Comfortable ride experience

Cons

  • Under heavy load, mpg suffers
  • Some blind sports
  • Base model doesn't have a telescoping wheel

Mileage (EPA estimate)

(data not available)

Pricing for current inventory

(no current inventory)

View our GMC Sierra 3500 inventory
Lighting bolt logo
Can an EV fit my lifestyle? Image of woman on smartphone while charging an EV

Does an EV fit my lifestyle?

On this page

Find your Sierra 3500
then buy online or in-store

Learn more about getting pre-qualified with no impact to your credit score
Price
Year
Mileage
Search our Sierra 3500 inventorySearch for a different car

Shop with your budget in mind

Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.

Get Pre-qualified

All GMC Sierra 3500 years

What is new for the 2019 GMC Sierra 3500?

  • Sierra 3500 trims have been upgraded with Long Bed as standard equipment this year.
  • Power Locks, Cloth Seats, Power Mirrors, Rear View Camera, Tow Hitch, Dual Rear Wheels, Bluetooth Technology, Front Seat Heaters, 20 Inch Plus Wheels, Smart Key, and Memory Seat(s) 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

Shop with your budget in mind

Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.

Get Pre-qualified

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 2D Regular Cab Chassis 4WD/AWD

Standard Features

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

Optional Features

  • Cloth Seats
  • Side Airbags
  • Satellite Radio Ready

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

The 2019 GMC Sierra 3500 has a maximum towing capacity of between 13000 and 20000 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.
The GMC Sierra 3500 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Average. This rating ranks the GMC Sierra 3500 as 14 out of 19 among Fullsize Truck
Here is what's new for the 2019 GMC Sierra 3500:
  • Long Bed
  • Power Locks
  • Cloth Seats
  • Power Mirrors
  • Rear View Camera

Research other vehicles


* Price excludes tax, title, tags and $999 CarMax processing fee (not required by law). Price assumes that final purchase will be made in the State of VA, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.

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.

Unless otherwise noted, information related to featured vehicles comes from third-party sources, including manufacturer information. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities.​ By clicking on any video links, you will be taken to a third-party site maintained by YouTube, Inc.

We make every effort to provide accurate information, but please verify before purchasing.