The 2017 GMC Yukon SLT is a highly capable, truck-based, full-size family SUV positioned as the mid-tier trim level between the base SLE and the luxury-focused Denali. It balances heavy-duty utility with a premium, feature-rich interior, making it a popular choice for families who need to haul large cargo or tow trailers. Engine: 5.3L EcoTec3 V8

• Horsepower: 355 hp @ 5,600 RPM

• Torque: 383 lb-ft @ 4,100 RPM

• Transmission: 6-speed automatic

• Drivetrain: Rear-Wheel Drive (2WD) Fuel Economy: 16 City / 22 Highway / 18 Combined MPG

• Max Towing Capacity: Up to 6,500 lbs (2WD)

  The 2017 model year brought notable mid-cycle feature upgrades specifically targeting convenience and safety, making the SLT significantly more luxurious than the base SLE: [

  • Seating & Comfort: Perforated leather-appointed seating for 7 to 8 passengers. The SLT features standard heated and ventilated front seats, heated second-row seats, a heated telescopic steering wheel, and power-folding third-row seats. [Driver Technology: Features an upgraded IntelliLink infotainment screen equipped with Apple CarPlay and Android Auto, alongside a Bose premium audio system and wireless smartphone charging. [

  • Enhanced Safety Package: Comes standard with GM's Teen Driver system, Blind Spot Monitoring, Rear Cross-Traffic Alert, Lane Keep Assist, Forward Collision Alert, and Low-Speed Forward Automatic Braking.

  Dimensions & Cargo Capacity

  The Yukon SLT comes in two lengths: the standard short-wheelbase (SWB) model and the extended Yukon XL SLT, which extends the rear cargo room behind the third row.

  • Standard Yukon Cargo Space: 94.7 cubic feet total with all rear seats folded.

  • Standard Seating Configurations: Available with either a second-row bench (8 passengers) or second-row captain's chairs (7 passengers).