2024 GMC Yukon V (facelift ) 6.2 V8 (420 Hp) Automatic

The GMC Yukon V, specifically the facelifted 2024 model equipped with the 6.2-liter V8 engine and ten-speed automatic transmission, represents the pinnacle of GMC’s full-size SUV offerings. Introduced as part of the fifth-generation Yukon (introduced in 2021), the 2024 facelift brings updated styling and technology. This variant occupies the premium segment of the Yukon lineup, positioned above the base and AT4 trims, catering to buyers prioritizing substantial power and towing capacity within a luxurious package. The Yukon V competes directly with the Chevrolet Tahoe/Suburban, Cadillac Escalade, and Ford Expedition in the North American market.

Technical Specifications

Brand GMC
Model Yukon
Generation Yukon V (facelift 2024)
Type (Engine) 6.2 V8 (420 Hp) Automatic
Start of production 2024
Powertrain Architecture Internal Combustion engine
Body type SUV
Seats 8
Doors 5
Fuel Type Petrol (Gasoline)
Power 420 Hp
Power per litre 68.2 Hp/l
Torque 624 Nm / 460.24 lb.-ft.
Engine layout Front, Longitudinal
Engine Model/Code L87
Engine displacement 6162 cm3 / 376.03 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 103.25 mm / 4.06 in.
Piston Stroke 92 mm / 3.62 in.
Number of valves per cylinder 2
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Valvetrain OHV, VVT
Trunk (boot) space – maximum 3480 l / 122.9 cu. ft.
Permitted trailer load with brakes (12%) 3810 kg / 8399.61 lbs.
Length 5338 mm / 210.16 in.
Width 2058 mm / 81.02 in.
Height 1941 mm / 76.42 in.
Wheelbase 3071 mm / 120.91 in.
Front track 1737 mm / 68.39 in.
Rear (Back) track 1730 mm / 68.11 in.
Ride height (ground clearance) 191 mm / 7.52 in.
Minimum turning circle (turning diameter) 12-12.4 m / 39.37 – 40.68 ft.
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 10 gears, automatic transmission
Front suspension Independent coil spring, Transverse stabilizer, Air Suspension – Optional
Rear suspension Independent multi-link spring suspension with stabilizer, Air Suspension – Optional
Front brakes Ventilated discs, 343×30.4 mm
Rear brakes Ventilated discs, 345×20 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 275/50 R22; 285/40 R24
Wheel rims size 22; 24

Powertrain & Engine Architecture

The heart of the Yukon V is the GM L87 6.2-liter naturally aspirated V8 engine. This engine is a member of GM’s Small Block engine family, known for its durability and performance. It features direct fuel injection, a cast iron block, and aluminum cylinder heads. The engine utilizes a single overhead valve (OHV) valvetrain with variable valve timing (VVT) to optimize efficiency and power delivery. Cylinder deactivation is also incorporated, allowing the engine to operate on four cylinders during light-load conditions to improve fuel economy. The engine produces 420 horsepower and 460 lb-ft of torque. This power is channeled through a smooth-shifting ten-speed automatic transmission (10L80), which provides a wide gear ratio spread for both acceleration and highway cruising. The transmission is electronically controlled and features driver-selectable modes.

Driving Characteristics

The 6.2L V8 and ten-speed automatic combination delivers robust acceleration and effortless cruising. While not as fuel-efficient as the smaller engine options available in the Yukon lineup, the V8 provides a significant performance advantage. The ten-speed transmission is well-tuned, offering quick and precise shifts. The gear ratios are optimized for both towing and everyday driving. Compared to the 5.3L V8, the 6.2L offers noticeably more power and torque, resulting in quicker acceleration times and a more confident feel when towing heavy loads. The Yukon V’s rear-wheel-drive configuration contributes to a balanced driving experience, although four-wheel drive is available as an option. The optional Air Ride Adaptive Suspension further enhances ride comfort and allows for adjustable ride height.

Equipment & Trim Levels

The Yukon V comes standard with a high level of equipment, reflecting its premium positioning. Standard features typically include leather upholstery, heated and ventilated front seats, a premium sound system, a large touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of advanced safety features such as automatic emergency braking, lane departure warning, and blind-spot monitoring. Optional extras include a rear-seat entertainment system, a panoramic sunroof, and upgraded leather trim. The Denali trim level, which sits above the base Yukon V, adds even more luxury features, such as unique exterior styling, enhanced interior materials, and additional technology.

Chassis & Braking

The Yukon V utilizes a body-on-frame construction, providing a robust and durable platform. The suspension system consists of independent coil springs in the front and an independent multi-link spring suspension in the rear. Stabilizer bars are standard on both axles. As mentioned, an optional Air Ride Adaptive Suspension is available, which provides adjustable ride height and improved ride comfort. The braking system features ventilated discs on all four wheels. Front brakes measure 343×30.4 mm, while rear brakes are 345×20 mm. An anti-lock braking system (ABS) is standard. The Yukon V’s substantial weight requires a capable braking system to ensure safe and controlled stopping performance.

Market Reception & Comparison

The 2024 GMC Yukon V with the 6.2L V8 has been generally well-received by automotive critics. Reviewers praise its powerful engine, smooth transmission, and spacious interior. The Yukon V’s towing capacity is also a significant selling point. Compared to the 5.3L V8 Yukon, the 6.2L version offers a noticeable performance improvement, but at the cost of slightly lower fuel economy. The Yukon V’s fuel economy is comparable to other full-size SUVs with V8 engines. Reliability ratings for the L87 engine are generally good, although some owners have reported minor issues with the fuel system.

Legacy

The L87 6.2L V8 engine has proven to be a reliable and durable powerplant in various GM vehicles. Its robust construction and relatively simple design contribute to its longevity. In the used car market, Yukon V models equipped with this engine are likely to hold their value well due to their strong performance and towing capabilities. The ten-speed automatic transmission has also proven to be a reliable unit, although regular maintenance is essential to ensure its continued smooth operation. As a modern full-size SUV, the Yukon V represents a blend of power, luxury, and capability, making it a popular choice for buyers seeking a versatile and comfortable vehicle.

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