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GMC Yukon XL Specs

View detailed GMC Yukon XL specifications in the Truck Trend new truck buyer's guide. Learn more about the new GMC Yukon XL truck's performance, handling, truckgo space, interior, and more with comprehensive specs.
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2015 GMC Yukon XL Denali Sport Utility 2015 GMC Yukon XL Denali Sport Utility
Engines: 6.2L V8
Fuel Economy: 14/20 mpg
2015 GMC Yukon XL 1500 SLE Sport Utility 2015 GMC Yukon XL 1500 SLE Sport Utility
Engines: 5.3L V8
Fuel Economy: 15/22 mpg
2015 GMC Yukon XL 1500 SLT Sport Utility 2015 GMC Yukon XL 1500 SLT Sport Utility
Engines: 5.3L V8
Fuel Economy: 15/22 mpg
2014 GMC Yukon XL Denali Sport Utility 2014 GMC Yukon XL Denali Sport Utility
Engines: 6.2L V8
Fuel Economy: 13/18 mpg
2014 GMC Yukon XL SLT Sport Utility 2014 GMC Yukon XL SLT Sport Utility
Engines: 5.3L V8
Fuel Economy: 15/21 mpg
2014 GMC Yukon XL SLE Sport Utility 2014 GMC Yukon XL SLE Sport Utility
Engines: 5.3L V8
Fuel Economy: 15/21 mpg
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