GMC Yukon 2021– car dimensions: 5335 mm long, 2058 mm wide and 1943 mm high. Braked towing is 3,810 kg.
The SLE has a standard 10.2-inch touchscreen with wireless Apple CarPlay and Android Auto. Tri-zone automatic climate control and cruise control are standard. Automatic emergency braking with front pedestrian braking, forward collision alert, following distance indicator, front and rear park assist, and HD rear vision camera come standard. Blind-spot warning with rear cross-traffic alert and lane keep assist with lane departure warning are available via the Pro Safety Plus package.
Cargo space is 722 litres behind the third row. It expands to 3479 litres with the second and third rows folded, helped by a lower flat load floor from the independent rear suspension.
Maximum braked towing is 3810 kg when fitted with the available Max Trailering Package, which also adds an enhanced cooling radiator for gas engines, trailer brake controller and hitch guidance. Standard towing is lower without the package. Payload reaches 813 kg.
The cabin offers a spacious three-row layout with cloth seats and 10-way power front seats as standard. Tri-zone automatic climate control keeps everyone comfortable. Acoustic laminated glass helps quiet the ride. The interior feels roomy and practical for family use, with easy access and good visibility, though higher trims add leather and more luxury touches.
EPA fuel economy 15 city/20 highway mpg with 5.3L V8
24-gallon fuel tank
NHTSA overall 4-star rating (frontal 4, side 5, rollover 3)
Standard automatic emergency braking, forward collision alert, front pedestrian braking, rearview camera, and park assist
Basic warranty 3 years/36,000 miles. powertrain 5 years/60,000 miles
The standard 5.3L V8 delivers 15 city and 20 highway mpg. A 3.0L diesel option is available for better efficiency up to 21 city and 27 highway. The tank holds 24 gallons for solid range on longer trips.
Servicing follows standard GM schedules with the first maintenance visit free. Powertrain coverage runs 5 years or 60,000 miles. Regular oil changes and inspections keep the independent suspension and 10-speed automatic running smoothly.
Safety earns a 4-star NHTSA overall score with strong side protection. Standard kit includes automatic emergency braking with pedestrian detection, forward collision alert, IntelliBeam high beams on some configs, rearview camera, and front/rear park assist. Blind-spot monitoring and lane keep assist come via packages or higher trims.
Living with the Yukon means roomy seating for up to nine, strong towing capability, and a quiet cabin from acoustic glass. Keep it maintained with routine checks on brakes, tires, and the available 4WD system for reliable daily use and hauling.
Length 5335 mm, Width 2058 mm, Height 1943 mm, Wheelbase 3071 mm (Yukon 2021-present)
Sources: manufacturer data, 2021 GMC Yukon and Yukon XL Specifications, 2021 GMC Yukon/Yukon XL/Denali Owner’s Manual: short-wheelbase fuel tank, 2021 GMC Yukon brochure and 2021 GMC Trailering Guide: seating.