The GMC Yukon XL is the long-wheelbase full-size SUV from GMC, General Motors’ truck brand. It shares its platform with the Chevrolet Suburban and Cadillac Escalade ESV, and it was actually sold as the GMC Suburban until 1999. In 2000, GMC renamed it the Yukon XL to align it with its shorter Yukon and give the brand its own identity. With the Denali trim, the Yukon XL became one of the most popular premium SUVs in America.

Yukon XL at a glance
Maker GMC (General Motors)
Name introduced 2000 model year (previously GMC Suburban)
Current generation Since the 2021 model year
Premium trims Denali, Denali Ultimate
Engines today 5.3L V8, 6.2L V8, 3.0L Duramax turbodiesel

The GMC Suburban years

For decades, GMC sold its own version of the Suburban alongside Chevrolet’s, with GMC badging and slightly different trim. Mechanically, they were nearly identical. As SUVs became more lifestyle-oriented in the 1990s, GMC wanted a distinct name.

The Yukon name

The GMC Yukon first appeared for the 1992 model year as the successor to GMC’s full-size Jimmy — initially a two-door, then with four doors from 1995. It was named after the Yukon territory in northwestern Canada, evoking toughness and wide-open country. When the long GMC Suburban was renamed Yukon XL in 2000, the family was complete: Yukon (standard length) and Yukon XL (long).

Denali: the premium turn

In 1999, GMC launched the Yukon Denali, a luxury version with unique styling, leather and more equipment. It was so successful that the Denali name spread across GMC’s range. The Yukon XL Denali followed in 2001. Denali is now GMC’s premium sub-brand, and the Yukon XL Denali is one of its best sellers. Read the story of the Denali name.

Generations since 2000

  • 2000–2006 (GMT800): the first Yukon XL, with a new chassis and more refined interiors.
  • 2007–2014 (GMT900): more aerodynamic styling, improved safety and quieter cabins.
  • 2015–2020 (K2XL): higher-quality interiors and magnetic ride control on Denali.
  • 2021–today (T1XL): independent rear suspension, adult-sized third row, diesel option, the rugged AT4 and the top-of-the-range Denali Ultimate.

Yukon XL vs Suburban

The Yukon XL and Suburban share structure, engines and dimensions. The differences are styling, interior design, trim levels and brand positioning — GMC aims a little more upmarket, particularly with Denali. See Suburban vs Yukon XL.

In chauffeured service

The Yukon XL is ideal for groups of up to seven with luggage: comfortable second-row captain’s chairs, a usable third row and a large cargo area. It is part of our chauffeured fleet — see our GMC Yukon XL page.