What is the GMC Yukon XL?
The Yukon XL is GMC’s full-size SUV with a longer body than the Yukon. It is built to carry passengers and luggage together, making cabin and cargo space central to its role in GMC’s SUV range.
In the United States, EPA figures span 2000–2027; Canadian NRCan figures span 2000–2026. The XL name distinguishes this long-wheelbase version of the Yukon.
Generations
The first generation ran from 2000 to 2006, followed by the second from 2007 to 2014. The third covered 2015 to 2020, and the fourth began in 2021 and continues today. Across four generations, the Yukon XL has remained a full-size SUV with a long body.
Engines and power
Across the US and Canadian versions, engine sizes range from 3.0 L to 6.2 L. The fuels are petrol, diesel and flex fuel E85. These choices span several engine types and sizes over the Yukon XL’s generations.
How economical is the GMC Yukon XL?
The lowest US consumption figure is 10.2 L/100 km, and the best combined EPA rating is 23 MPG. In Canada, the lowest figure is 10.1 L/100 km on the NRCan 5-cycle test. EPA and Canadian 5-cycle procedures differ, so the results are best understood within their respective markets.
Questions and answers
How many generations of Yukon XL are there?
Four: 2000–2006, 2007–2014, 2015–2020 and 2021 to today.
What fuels does the Yukon XL use?
Petrol, diesel and flex fuel E85.
What is the best combined EPA fuel economy for the Yukon XL?
23 MPG combined.
