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2018 GMC Yukon XL 1500 review

Research, photos, specs, and expertise

GMC Yukon XL 1500 highlights

Customer rating

RepairPal reliability rating

Mileage (EPA estimate)

14 city, 21 highway, 16 combined

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All GMC Yukon XL 1500 years

What is new for the 2018 GMC Yukon XL 1500?

  • New trim level added for enhanced options.
  • Standard safety features upgraded to include advanced driver assistance systems.
  • Improved fuel efficiency ratings across all models.
  • Updated infotainment system with larger touchscreen and additional connectivity options.
  • Limited availability of certain color choices.

2018 GMC Yukon XL 1500 trims

Curious how GMC Yukon XL 1500 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

SLE:

SLT Standard Edition:

SLT:

Denali:

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Ratings & reliability

Customer ratings

3.2 out of 5

6 customer reviews
The 2018 GMC Yukon XL 1500 offers generous cargo and interior space, but mixed reliability concerns and poor fuel economy detract from overall satisfaction. Customers praise smooth handling and technology features like HDMI capability but note costly maintenance issues and flawed braking performance.

RepairPal reliability rating

3
Average

RepairPal gave the GMC Yukon XL 1500 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Average. This rating ranks GMC Yukon XL 1500 14th out of 16 among Fullsize SUVs.

View RepairPal's full rating of the GMC Yukon XL 1500

GMC Yukon XL 1500 features and specs

Curious how GMC Yukon XL 1500 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

SLT Standard Edition 4D Sport Utility 2WD

Standard Features

  • Power Locks
  • Power Windows
  • Air Conditioning
  • Rear Air Conditioning
  • Rear Defroster
  • Cruise Control
  • ABS Brakes
  • Third Row Seat
  • Leather Seats
  • Power Seat(s)
  • Memory Seat(s)
  • Front Seat Heaters
  • Rear Seat Heaters
  • Power Folding Third Row
  • Power Mirrors
  • Traction Control
  • A/C Seat(s)
  • Side Airbags
  • Overhead Airbags
  • Heated Steering Wheel
  • Rear View Camera
  • Parking Sensors
  • Blind Spot Monitor
  • Lane Departure Warning
  • Smart Key
  • Remote Start
  • Heated Mirrors
  • Running Boards
  • Tow Hitch
  • Alloy Wheels
  • Power Hatch/Deck Lid
  • Automatic Transmission
  • AM/FM Stereo
  • CD Audio
  • Auxiliary Audio Input
  • BOSE Sound System
  • Satellite Radio Ready
  • Bluetooth Technology
  • Apple CarPlay
  • Android Auto

Optional Features

  • Leather Seats
  • Sunroof(s)
  • Quad Seats
  • Rear Sunshade
  • Full Roof Rack
  • Running Boards
  • 20 Inch Plus Wheels
  • Tow Hitch
  • Navigation System
  • Rear Entertainment System

Drive Wheels

Rear Wheel Drive (2WD)

Engine size

5.3L

Horsepower

355

Torque (ft-lbs)

383

Engine type

Gas

Fuel capacity

31

Wheelbase

130"

Overall length

224.4"

Width

80.5"

Height

74.4"

Leg room

F 45.3"/M 39.7"/R 34.5"

Head room

F 42.8"/M 39.1"/R 38.5"

Front tires

P265/65R18

Rear tires

P265/65R18

Seating capacity

8

Max towing capacity

630/6300 lbs.

Transmission

Automatic

2018 GMC Yukon XL 1500 FAQ

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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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