🏷️ Basic Information Identification Make: GMC Model: Yukon Denali Year: 1999 Generation: Second Generation (GMT800) 📋 Manual Details Documentation Manual Type: Owner's Manual Language: English Format: PDF Availability: Instant Download Source: Original GMC Factory ⚙️ Engine Specifications Powertrain Engine Type: Vortec 5.7L V8 Displacement: 5.7 L Horse Power: 255 hp @ 4600 rpm Torque: 330 lb-ft @ 2800 rpm Fuel System: Multi-port Fuel Injection 🔧 Transmission Powertrain Type: Automatic Gears: 4-speed Drive Type: All-Wheel Drive (AWD) 📐 Dimensions Physical Wheelbase Inches: 116.0 Length Inches: 202.0 Width Inches: 79.5 Height Inches: 77.4 Curb Weight Lbs: 4800-5000 (approx.) 🔧 Maintenance Service Oil Type Recommendation: API SG, SH, SJ or higher, SAE 5W-30 Oil Capacity Quarts: 5.0 Recommended Fuel: Unleaded gasoline, 87 octane Air Filter Location: Engine compartment Battery Type: Group 78 (GM) 📄 Features Interior Entertainment System: AM/FM Stereo, CD Player, Cassette Player, Premium Audio System (optional) Climate Controls: Automatic Climate Control, Dual Zone Climate Control Seating Capacity: Up to 7 passengers (with 3rd-row seating) Safety Safety Restraints: Front airbags, Pretensioners, LATCH system Convenience Locks And Security: Power locks, Remote keyless entry, Anti-theft system Driver Controls: Power windows, Power mirrors, Cruise control, Steering wheel mounted audio controls