The GMC Yukon XL V, specifically the 2024 facelift model equipped with the 3.0 Duramax turbodiesel engine producing 305 horsepower and paired with a 10-speed automatic transmission and four-wheel drive, represents a significant offering in the full-size SUV segment. Introduced as part of the fifth-generation Yukon XL (introduced in 2021), the 2024 refresh brought updated styling and technology. This particular configuration aims to balance capability, fuel efficiency, and a refined driving experience within the expansive Yukon XL lineup, which caters to families and those requiring substantial cargo and towing capacity.
Technical Specifications
| Brand | GMC |
| Model | Yukon XL V |
| Generation | Yukon XL V (facelift 2024) |
| Type (Engine) | 3.0 Duramax (305 Hp) 4WD 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 | 4097 l / 144.68 cu. ft. |
| Permitted trailer load with brakes (12%) | 3719 kg / 8198.99 lbs. |
| Length | 5720 mm / 225.2 in. |
| Width | 2058 mm / 81.02 in. |
| Height | 1933-1943 mm / 76.1 – 76.5 in. |
| Wheelbase | 3407 mm / 134.13 in. |
| Front track | 1737 mm / 68.39 in. |
| Rear (Back) track | 1730 mm / 68.11 in. |
| Ride height (ground clearance) | 186-198 mm / 7.32 – 7.8 in. |
| Minimum turning circle (turning diameter) | 13.2-13.6 m / 43.31 – 44.62 ft. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| 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 XL V is the GM LZ0 3.0-liter Duramax inline-six turbodiesel engine. This engine utilizes a common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The engine also features a variable geometry turbocharger (VGT) and an intercooler to enhance power and efficiency. The DOHC (Double Overhead Camshaft) valvetrain contributes to improved engine breathing and responsiveness. A diesel particulate filter (DPF) is included to meet stringent emissions standards. The 10-speed automatic transmission, co-developed with Ford, provides a wide gear ratio spread, optimizing both acceleration and fuel economy. This transmission is electronically controlled and features driver-selectable modes.
Driving Characteristics
The 305 horsepower and 494.9 lb.-ft. of torque delivered by the Duramax engine provide ample power for towing and hauling, making the Yukon XL V a capable workhorse. The 10-speed automatic transmission is well-tuned, offering smooth and responsive shifts. While not as overtly sporty as some gasoline-powered rivals, the diesel engine provides a broad torque curve, resulting in strong acceleration from a standstill and effortless passing power. The four-wheel-drive system enhances traction in various conditions. Compared to the available 6.2-liter V8 engine, the Duramax offers superior fuel economy and a more relaxed driving experience, albeit with slightly less peak horsepower. The automatic transmission, while efficient, may not offer the same level of driver engagement as a manual transmission (which is not offered on this model).
Equipment & Trim Levels
The Yukon XL V with the Duramax engine is typically offered in higher trim levels, such as SLT, AT4, and Denali. Standard features generally include tri-zone automatic climate control, an 8-inch touchscreen infotainment system (larger screens are available on higher trims), Apple CarPlay and Android Auto compatibility, and a suite of advanced safety features like automatic emergency braking and lane departure warning. Higher trims add features like leather upholstery, heated and ventilated front seats, a premium sound system, and advanced driver-assistance technologies like adaptive cruise control and a surround-view camera system. Optional extras include a rear-seat entertainment system, a panoramic sunroof, and various appearance packages.
Chassis & Braking
The Yukon XL 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. Ventilated disc brakes are standard on all four wheels, 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. Steering is rack-and-pinion with electric power assist.
Market Reception & Comparison
The Duramax-powered Yukon XL V has generally been well-received by critics and consumers alike. Its combination of capability, fuel efficiency, and refinement sets it apart from many competitors. Fuel economy is a significant advantage over gasoline-powered rivals, particularly for those who frequently tow or drive long distances. Reliability has been generally good, although diesel engines can be more complex and potentially more expensive to maintain than gasoline engines. Compared to the 6.2-liter V8 Yukon XL, the Duramax offers better fuel economy and torque, while the V8 provides more peak horsepower and a more traditional V8 sound.
Legacy
The LZ0 Duramax engine has proven to be a robust and reliable powerplant in various GM applications. The 2024 Yukon XL V, with its updated styling and technology, represents a refined and capable iteration of this popular full-size SUV. On the used car market, well-maintained examples of this model are expected to hold their value reasonably well, particularly due to the Duramax engine’s reputation for longevity and fuel efficiency. The combination of space, capability, and relative fuel economy makes this variant a compelling choice for families and those needing a versatile and powerful SUV.
