The GMC Yukon V, specifically the facelifted 2024 model equipped with the 3.0 Duramax turbodiesel engine producing 305 horsepower, represents a significant offering in the full-size SUV segment. Introduced as part of the fifth-generation Yukon (introduced in 2021), the 2024 facelift brought updated styling and technology. This particular variant positions itself as a compelling option for buyers seeking a balance of towing capability, fuel efficiency, and refined comfort within the Yukon lineup. It slots in as a mid-range offering, bridging the gap between the base gasoline engine options and the more luxurious, higher-trim levels.
Technical Specifications
| Brand | GMC |
| Model | Yukon |
| Generation | Yukon V (facelift 2024) |
| Type (Engine) | 3.0 Duramax (305 Hp) Automatic |
| Start of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7-8 |
| Doors | 5 |
| Fuel Type | Diesel |
| Power | 305 Hp |
| Power per litre | 101.9 Hp/l |
| Torque | 671 Nm / 494.9 lb.-ft. |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LZ0 |
| Engine displacement | 2993 cm3 / 182.64 cu. in. |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm / 3.31 in. |
| Piston Stroke | 90 mm / 3.54 in. |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine systems | Particulate filter |
| 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 | 1941-1945 mm / 76.42 – 76.57 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) | 191-198 mm / 7.52 – 7.8 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 | 275/60 R20; 275/50 R22; 285/40 R24 |
| Wheel rims size | 20; 22; 24 |
Powertrain & Engine Architecture
The heart of this Yukon V variant is the LZ0 3.0-liter inline-six cylinder Duramax turbodiesel engine. This engine utilizes a common-rail direct fuel injection system, delivering fuel at extremely high pressures for optimized combustion. The engine also features a variable geometry turbocharger and an intercooler to maximize power and efficiency. The engine’s double overhead camshaft (DOHC) valvetrain, with four valves per cylinder, contributes to its strong torque output across a broad RPM range. The engine is paired with a sophisticated 10-speed automatic transmission, providing smooth and efficient gear changes. This transmission is electronically controlled and adapts to driving conditions and driver input. The transmission’s wide gear ratio spread helps to optimize both fuel economy and towing performance.
Driving Characteristics
The 305 horsepower and 671 Nm (494.9 lb-ft) of torque delivered by the Duramax engine translate into impressive real-world performance. While not as overtly quick as the gasoline-powered Yukon models, the diesel offers a substantial advantage in low-end torque, making it exceptionally capable for towing and hauling. The 10-speed automatic transmission is well-tuned, providing responsive shifts and keeping the engine in its optimal power band. Compared to the 5.3L or 6.2L V8 options, the diesel Yukon V prioritizes usability and efficiency over outright acceleration. The diesel’s power delivery is more linear and predictable, making it easier to modulate when towing heavy loads. The rear-wheel-drive configuration contributes to a more traditional truck-like feel, while four-wheel drive is available as an option.
Equipment & Trim Levels
The 2024 Yukon V with the 3.0 Duramax engine is typically offered in SLE, SLT, and AT4 trim levels. Standard equipment on the SLE trim includes tri-zone automatic climate control, an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of safety features such as automatic emergency braking and lane keep assist. The SLT trim adds features like leather upholstery, heated front seats, and a larger 10.1-inch touchscreen. The AT4 trim is geared towards off-road enthusiasts and includes features like skid plates, all-terrain tires, and an upgraded suspension. Optional extras across all trims include a panoramic sunroof, a rear-seat entertainment system, and an advanced trailering package.
Chassis & Braking
The Yukon V utilizes a fully independent suspension system, featuring coil springs at the front and a multi-link setup at the rear. Available air suspension provides adjustable ride height and improved ride comfort, particularly when towing or carrying heavy loads. Braking duties are handled by ventilated discs at all four corners, providing ample stopping power. The front brakes measure 343×30.4 mm, while the rear brakes are 345×20 mm. An anti-lock braking system (ABS) is standard, along with electronic stability control and traction control. The Yukon V’s chassis is designed to handle the increased weight and torque of the diesel engine, providing a stable and controlled driving experience.
Market Reception & Comparison
The GMC Yukon V with the 3.0 Duramax engine has been generally well-received by automotive critics and consumers alike. It’s praised for its strong towing capacity, impressive fuel economy (estimated around 21 mpg combined), and refined driving experience. Compared to the gasoline-powered Yukon models, the diesel offers a significant advantage in fuel efficiency, particularly for those who frequently tow or drive long distances. However, the diesel engine does come with a higher initial cost. Compared to competitors like the Chevrolet Tahoe Diesel and Ford Expedition, the Yukon V offers a compelling combination of features, performance, and value.
Legacy
The Duramax diesel engine has a long-standing reputation for reliability and durability, and the LZ0 variant is expected to continue that tradition. While long-term reliability data for the 2024 Yukon V is still emerging, the Duramax engine has proven itself in numerous applications over the years. On the used car market, the 2024 Yukon V with the 3.0 Duramax engine is expected to hold its value well, particularly among buyers who prioritize towing capability and fuel efficiency. Proper maintenance, including regular oil changes and fuel filter replacements, will be crucial to ensuring the longevity of this powertrain.
