Quality Buick GMC

1620 East Homer Adams Pkwy Alton, IL 62002

2020 GMC Yukon OVERVIEW Overview Icon

2020 GMC Yukon in Alton

  • 5.3L EcoTec3 V8 Engine
  • 6-Speed Automatic Transmission
  • 8" Diagonal GMC Infotainment System
  • Black Assist Steps
  • Rear Vision Camera
2020 GMC Yukon Main Img

2020 GMC Yukon MODELS

  • Yukon SLE

    Yukon SLE

  • Yukon SLT Standard Edition

    Yukon SLT Standard Edition

  • Yukon SLT

    Yukon SLT

  • Yukon DENALI

    Yukon DENALI

GMC Yukon Dealer in Alton

2020 GMC Yukon PERFORMANCE Performance Icon

2020 GMC Yukon performance

5.3L V8 EcoTec3 Engine

  • 355 hp and 383 lb-ft of torque
  • EPA-estimated mpg: 15 city/22 hwy1
  • Advanced Direct Injection for quiet operation and efficiency
  • Active Fuel Management technology activates or deactivates four of Yukon’s eight cylinders based on load and power demand
  • Variable Valve Timing adjusts to different engine rpms and driving conditions to maximize performance
  • Yukon XL features a 31-gallon gas tank (approx.) compared with a 26-gallon gas tank (approx.) on standard Yukon models
2020 GMC Yukon performance

Available Two-Speed Transfer Case

Adapt to driving conditions with the available two-speed transfer case. Conveniently switch into and out of four-wheel drive using the knob located next to the steering wheel. The settings offered are:

  • Neutral
  • Two-Wheel Drive High
  • Automatic Four-Wheel Drive
  • Four-Wheel Drive High
  • Four-Wheel Drive Low

2020 GMC Yukon APPEARANCE Appearance Icon

2020 GMC Yukon Appearance Main Img
2020 GMC Yukon appearance

Signature Lighting

- Halogen Projector Headlamps with GMC Signature C-Shape Design
- LED Taillamps with GMC Signature C-Shape Design

2020 GMC Yukon appearance

Hidden Rear Wiper

Located on top of the liftgate, the spoiler houses a rear wiper that appears hidden while not in use.

2020 GMC Yukon COMFORT Comfort Icon

2020 GMC Yukon comfort


  • Tri-zone automatic climate controls
  • Available heated and ventilated front seats (SLT models only)
  • Available heated steering wheel (SLT models only)
  • Inlaid triple door seals
  • Acoustic-laminated windshield and front-door windows
2020 GMC Yukon comfort


  • Second-row power-release fold-and-tumble seats
  • Third-row power fold-flat seats
  • Center console large enough for hanging folders or a laptop
2020 GMC Yukon comfort

Advanced Storage Solutions

  • Yukon: Cargo volume (behind 3rd row) 15.3 cu. ft.1
  • Yukon XL Cargo volume (behind 3rd row) 39.3 cu. ft.1
  • Articulating Screen with hidden storage and USB2 outlet

Denali Model shown

2020 GMC Yukon comfort

Bose® Premium Sound System

Bose® Premium Sound System features nine speakers and a center-mounted subwoofer.

2020 GMC Yukon SAFETY & WARRANTY Safety Icon


Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:

  • 3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
  • 5-year / 60,000-mile Powertrain Limited Warranty
  • 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
  • 3-year / 36,000-mile Corrosion Protection
  • 6-year / 100,000-mile Rust-Through Protection
  • First maintenance visit
2020 GMC Yukon Safety Main Img
2020 GMC Yukon safety

Available Forward Collision Alert

Forward Collision Alert can alert you when it detects a front-end collision is imminent with a vehicle ahead you are following. The system also can alert you if you are following a detected vehicle much too closely.

2020 GMC Yukon safety

Available Lane Change Alert with Side Blind Zone Alert

Lane Change Alert with Side Blind Zone Alert can help you avoid lane change crashes by providing side-mirror alerts when a moving vehicle is detected rapidly approaching a side blind zone, or in a side blind zone (SLT models only).

We're sorry, but we do not have a 2020 GMC Yukon in our current inventory.

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