The GMC Yukon XL II, specifically the 2500 model equipped with the 6.0-liter V8 engine and four-wheel drive, represents a significant iteration in GMC’s full-size SUV lineup. Produced from 2000 to 2006 as part of the GMT800 platform generation, this vehicle was designed to offer substantial towing capacity and interior space, catering to buyers needing a robust and versatile vehicle. The 2500 trim level, paired with the 6.0L engine and automatic transmission, positioned itself as a workhorse within the Yukon XL II range, bridging the gap between the lighter-duty 1500 models and the even heavier-duty 3500 series.
Technical Specifications
| Brand | GMC |
| Model | Yukon XL II |
| Generation | GMT800 |
| Type | 2500 6.0 V8 (315 Hp) 4WD Automatic |
| Start of production | 2000 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion Engine |
| Body type | SUV |
| Seats | 5-9 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.6 kg/Hp |
| Power | 315 Hp @ 5000 rpm |
| Power per litre | 52.8 Hp/l |
| Torque | 495 Nm @ 4000 rpm (365.09 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 5967 cm3 (364.13 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 101.6 mm (4 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 9.4:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant capacity | 15.3 l (16.17 US qt | 13.46 UK qt) |
| Kerb Weight | 2400 kg (5291.09 lbs.) |
| Max. weight | 3900 kg (8598.03 lbs.) |
| Max load | 1500 kg (3306.93 lbs.) |
| Trunk (boot) space – minimum | 1294 l (45.7 cu. ft.) |
| Trunk (boot) space – maximum | 3726 l (131.58 cu. ft.) |
| Fuel tank capacity | 146 l (38.57 US gal | 32.12 UK gal) |
| Length | 5570 mm (219.29 in.) |
| Width | 2002 mm (78.82 in.) |
| Height | 1923 mm (75.71 in.) |
| Wheelbase | 3302 mm (130 in.) |
| Front track | 1651 mm (65 in.) |
| Rear track | 1676 mm (65.98 in.) |
| Drivetrain | All wheel drive (4×4) |
| Number of gears | 4 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent coil spring, Torsion |
| Rear suspension | Independent multi-link suspension, Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic |
| Tires size | 245/75 R16 |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the Yukon XL II 2500 was the 6.0-liter Vortec V8 engine. This engine, part of GMC’s Vortec family, was known for its robust construction and ample torque output. It featured a cast iron block and aluminum cylinder heads, utilizing a 9.4:1 compression ratio and a multi-port fuel injection system. The engine produced 315 horsepower at 5000 rpm and 495 Nm (365 lb-ft) of torque at 4000 rpm. The 4L80-E four-speed automatic transmission was the standard pairing for this engine. This transmission was chosen for its durability and ability to handle the high torque output of the 6.0L V8, making it well-suited for towing and hauling. The transmission featured electronic control for smoother shifting and optimized performance.
Driving Characteristics
The Yukon XL II 2500 6.0L Automatic offered a driving experience focused on capability rather than outright sportiness. The 4L80-E transmission, while robust, wasn’t known for quick shifts. Acceleration was adequate, but the vehicle’s substantial weight (approximately 2400 kg or 5291 lbs) meant it wasn’t particularly nimble. Compared to the 1500 models with smaller engines, the 2500 provided significantly more power and towing capacity. However, compared to the 3500 series, it offered a slightly more manageable driving experience due to its lower GVWR. The 4WD system provided enhanced traction in various conditions, making it suitable for both on-road and light off-road use. The gear ratios were optimized for towing, providing strong low-end torque but potentially sacrificing some fuel efficiency at highway speeds.
Equipment & Trim Levels
The Yukon XL II 2500 typically came standard with features like air conditioning, power windows and locks, and a basic audio system. Higher trim levels, such as the SLT, added features like leather upholstery, heated seats, a premium sound system, and upgraded interior trim. Optional extras included a DVD entertainment system, navigation, and various towing packages. The interior design was functional and spacious, prioritizing practicality over luxury. The extended length of the XL II provided a significant amount of cargo space, even with all seats in use. The third-row seating could be configured as a bench seat or captain’s chairs, offering flexibility for passenger and cargo needs.
Chassis & Braking
The GMT800 platform utilized a body-on-frame construction, providing a solid and durable foundation. The front suspension featured independent coil springs and torsion bars, while the rear suspension employed an independent multi-link setup with coil springs. This suspension configuration aimed to balance ride comfort with load-carrying capability. The Yukon XL II 2500 came equipped with ventilated disc brakes at the front and solid discs at the rear. An Anti-lock Braking System (ABS) was standard, enhancing safety during emergency braking situations. The hydraulic power steering provided relatively easy maneuverability, despite the vehicle’s size and weight.
Market Reception & Comparison
The Yukon XL II 2500 was generally well-received by buyers needing a large, capable SUV. Critics praised its spacious interior, strong towing capacity, and robust powertrain. However, some noted its relatively low fuel economy and somewhat dated interior design compared to newer SUVs on the market. Compared to the 1500 models, the 2500 offered a significant upgrade in towing and hauling capabilities, but at the cost of increased fuel consumption and a slightly higher price point. The 3500 series provided even greater towing capacity, but was often considered too large and cumbersome for everyday use by some buyers. Reliability was generally good, although some owners reported issues with the electronic throttle control system.
Legacy
The GMC Yukon XL II 2500 6.0L V8 4WD Automatic remains a popular choice in the used SUV market, particularly among those seeking a capable and affordable towing vehicle. The 6.0L Vortec engine is known for its durability and relatively simple maintenance requirements. While fuel economy isn’t a strong point, the vehicle’s overall reliability and spaciousness continue to appeal to buyers. Parts availability is generally good, and the vehicle’s relatively straightforward mechanical design makes it accessible to many mechanics. Today, these Yukon XL IIs are often found being used for towing boats, trailers, and recreational vehicles, continuing to fulfill the role they were originally designed for.
