Role:
Heavy-duty, capable SUV often used for towing, hauling, and family transport.
Competitors:
Ford Excursion, Chevrolet Suburban, Dodge Durango (though often considered a size class below).
Usp:
The 2500 designation signifies a heavy-duty variant, emphasizing its robust construction, towing capacity, and ability to handle heavier loads and harsher conditions than the 1500 series.
Utility:
Designed for serious utility, offering substantial interior cargo volume and superior towing capabilities.
Engine:
Full coverage including diagnostics, repair, overhaul, and performance tuning.
Drivetrain:
Includes front-wheel drive (FWD), all-wheel drive (AWD) systems, transfer case, and axle assemblies.
Brakes:
Comprehensive coverage of hydraulic systems, ABS, traction control, rotor/pad replacement, and bleeding procedures.
Suspension Steering:
Detailed information on front and rear suspension components, steering gear, power steering, and alignment specifications.
Electrical Electronics:
Extensive wiring diagrams, component testing, diagnostic procedures for lighting, ignition, charging, starting, body control modules, and more.
HVAC:
Coverage of air conditioning system operation, refrigerant handling, compressor, condenser, evaporator, and heater core service.
Body Chassis:
Includes body panel repair, interior trim removal, door mechanisms, glass replacement, and chassis components.
Fuel System:
Details on fuel pump, injectors, fuel filter replacement, and fuel pressure diagnostics.
Exhaust System:
Information on catalytic converter, muffler, and exhaust pipe repair or replacement.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, fluid checks and top-offs, tire rotations, and inspections.
Troubleshooting:
Step-by-step diagnostic guides for identifying and resolving common vehicle problems based on symptoms.
Repair:
Detailed repair procedures for all major vehicle systems, including component removal, installation, and adjustment.
Diagnostics:
Procedures for using diagnostic scan tools, interpreting trouble codes (DTCs), and performing electrical system tests.
Rebuilds:
Comprehensive instructions for engine and transmission overhauls, including part specifications and clearances.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair procedures.
Depth:
Factory-level detail, covering everything from basic maintenance to complete engine and transmission rebuilds.
Target Audience:
DIY mechanics, professional technicians, and fleet maintenance personnel.
Engine Type:
Vortec 6.0L V8 (LQ4)
Displacement:
5967 cc (364 cubic inches)
Horsepower:
300 hp @ 4400 rpm
Torque:
370 lb-ft @ 4000 rpm
Bore X Stroke:
4.00 x 3.62 inches (101.6 x 92 mm)
Fuel System:
Sequential Electronic Fuel Injection (SEFI), Multi-Port Fuel Injection (MPFI)
Block Material:
Cast Iron
Valvetrain:
Overhead Valve (OHV), 2 valves per cylinder
Towing Capacity:
Up to 10,000+ lbs (depending on configuration and options)
Fuel Type:
Unleaded Regular (87 Octane)
Type:
4-speed automatic (4L80-E / 4L85-E)
N A:
N/A (4L80-E/4L85-E was standard on most 2500 models)
Features:
Heavy-duty design, capable of handling the torque of the 6.0L V8, with overdrive for highway cruising.
Fluid Type:
Dexron III (or equivalent)
Capacity:
Approx. 3.5 quarts (pan), 13.5 quarts (total)
Wheelbase:
130 inches (3302 mm)
Length:
220.3 inches (5595 mm)
Width:
79.8 inches (2027 mm)
Height:
76.7 inches (1948 mm)
Curb Weight:
Approx. 5,700 - 6,000 lbs (depending on configuration)
Gross Vehicle Weight Rating Gvw:
8,600 lbs (3901 kg) minimum
Cargo Volume Behind 3Rd Row:
46.9 cu ft
Cargo Volume Behind 2Nd Row:
93.3 cu ft
Cargo Volume Behind 1St Row:
138.5 cu ft
NHTSA Rollover Resistance:
3 out of 5 stars (for models with 4WD)
IIHS Crash Test Ratings:
Good in front and side impact tests (check specific year/configuration for detailed reports).
ABS:
Standard Anti-lock Braking System
Traction Control:
Standard Traction Control System (TCS)
Airbags:
Frontal airbags for driver and passenger, optional side-impact airbags.
Seatbelts:
Three-point seatbelts for all occupants, shoulder belt height adjusters.
Audio System:
Available AM/FM stereo with CD player, optional Bose premium audio system, and rear-seat entertainment system.
Navigation:
Optional factory-installed GPS navigation system.
Parking Assist:
Optional rear parking assist sensors.
Remote Start:
Optional remote vehicle starter system.
Onstar:
Available OnStar in-vehicle safety and communication system.
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on oil type and driving conditions (refer to manual for specific recommendation).
Tire Rotation:
Every 7,500 miles or 6 months.
Engine Coolant Flush:
Every 5 years or 100,000 miles (typically using Dex-Cool).
Transmission Fluid Service:
Every 30,000-100,000 miles (refer to manual, often a 'lifetime' fluid with conditional changes recommended).
Engine Oil:
SAE 5W-30 Synthetic Blend or Full Synthetic
Engine Coolant:
GM Specification 6277M (Dex-Cool - Orange)
Common Complaints:
Issues can include intake manifold gasket leaks (Vortec V8s), front hub bearing wear, rear main seal leaks, and occasional transmission solenoid issues. The 6.0L is generally robust.
Maintenance Tips:
Regularly inspect and address any fluid leaks promptly. Pay attention to front suspension components due to the vehicle's weight.
Gmc Legacy:
GMC (General Motors Truck Company) has a long history dating back to 1911, focusing on trucks and commercial vehicles, known for durability and capability.
Yukon Xl Lineage:
The Yukon XL is the long-wheelbase version of the GMC Yukon, derived from the Chevrolet Tahoe/Suburban platform. The 'XL' designation became prominent in the early 2000s. The 2005 model is part of the second generation (GMT800) of the Yukon/Yukon XL, which debuted in 1999/2000.
Manufacturing Location:
Arlington, Texas, USA
Generation Years:
GMT800 generation: 2000-2006 (Yukon), 2000-2006 (Yukon XL)
