🏷️ Basic Information Identification Make: GMC Model: Sierra 2500 Year: 2000 Codes Chassis Code: GMT880 👋 Introduction Market Position Market Position: Targeted at DIY enthusiasts and professional mechanics seeking an accurate, convenient, and cost-effective alternative to traditional printed manuals for the 2000 GMC Sierra 2500. Competitive Analysis Competitive Analysis: Offers superior searchability, instant access, and multi-device compatibility compared to outdated printed manuals. More current and detailed than generic online forums. Key Features Key Features: Officially licensed, OE-derived data, comprehensive coverage, user-friendly interface, fast access to critical repair information. 📋 Manual Details Coverage Areas Primary Coverage: 2000 GMC Sierra 2500 (all configurations including 2WD/4WD, various cab styles, and bed lengths) Page Count Estimated Page Count: 1500+ Manual Type Type: Digital Service and Repair Manual Software Language Language: English Format Format: Proprietary Software (Web-based access with offline capabilities possible via browser cache, accessible on PC, laptop, smartphone, tablet) 📖 Manual Coverage Systems Covered Engine: 4.8L Vortec V8 (LM7), 5.3L Vortec V8 (LM7), 6.0L Vortec V8 (LQ4), 8.1L Vortec V8 (Vortec 496) Transmission: 4L60E (4-speed automatic), 4L80E (4-speed automatic), NV4500 (5-speed manual) Drivetrain: Front/Rear Axles, Differentials (G80 locking differential), Transfer Case (NP246, NP261 HD, NP263 HD), CV Joints, Driveshafts Brakes: Front Disc Brakes, Rear Disc Brakes (depending on configuration), ABS System, Parking Brake Suspension: Independent Front Suspension (IFS), Torsion Bar Suspension, Rear Leaf Spring Suspension, Shock Absorbers, Ball Joints, Bushings Steering: Power Steering System, Steering Gear, Tie Rods, Steering Column Electrical: Charging System (Alternator), Starting System (Starter Motor), Battery, Ignition System, Lighting (Headlamps, Taillamps, Interior), Fuses, Relays, Body Control Module (BCM), Powertrain Control Module (PCM) HVAC: Heating System, Air Conditioning System (Compressor, Evaporator, Condenser), Blower Motor, Climate Control Unit Body: Exterior Panels, Doors, Hood, Tailgate, Bumpers, Interior Trim, Seats, Glass, Mirrors Diagnostics: OBD-II Diagnostics, DTC Code Interpretation, Diagnostic Procedures, Wiring Diagrams Procedures Included Maintenance: Oil Change, Filter Replacement, Fluid Checks and Top-offs, Tire Rotation, Brake Inspections, Tune-up Procedures Repair: Engine Component Replacement (e.g., spark plugs, ignition coils, fuel injectors), Transmission Service and Repair, Brake Pad/Rotor Replacement, Suspension Component Replacement (e.g., ball joints, tie rods), Electrical Component Diagnosis and Replacement, HVAC System Repair Troubleshooting: Step-by-step diagnostic flowcharts for common and uncommon drivability issues, electrical faults, and mechanical problems. Technical Depth Depth: Comprehensive from basic scheduled maintenance and fluid changes to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Format: Proprietary Web-Based Software Print Quality Print Quality: N/A (Digital Format) Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) Access Method Access Method: Internet Connection Required for initial access and updates; Browser-based Licensing Licensing Type: 1-Year Access License (Renewable) Data Source Data Source: Licensed OE (Original Equipment) Materials from RepairSurge ⚙️ Engine Specifications Primary Engine Engine Options: 4.8L Vortec V8 (LM7), 5.3L Vortec V8 (LM7), 6.0L Vortec V8 (LQ4), 8.1L Vortec V8 (Vortec 496) Performance 4.8L Vortec V8 Horsepower: Approx. 255 hp @ 5200 rpm 4.8L Vortec V8 Torque: Approx. 285 lb-ft @ 4000 rpm 5.3L Vortec V8 Horsepower: Approx. 270 hp @ 5200 rpm 5.3L Vortec V8 Torque: Approx. 315 lb-ft @ 4000 rpm 6.0L Vortec V8 Horsepower: Approx. 300 hp @ 4400 rpm 6.0L Vortec V8 Torque: Approx. 360 lb-ft @ 4000 rpm 8.1L Vortec V8 Horsepower: Approx. 340 hp @ 4000 rpm 8.1L Vortec V8 Torque: Approx. 455 lb-ft @ 3200 rpm Fuel System Fuel System Type: Sequential Electronic Fuel Injection (SEFI) Recommended Fuel: 87 Octane Unleaded Gasoline (higher octane may be recommended for 8.1L engine under heavy load) 🔧 Transmission Standard Standard Transmission: 4-speed Automatic (4L60E on lighter duty 2500, 4L80E on heavier duty 2500/HD) Optional Optional Transmission: 5-speed Manual (NV4500 on specific 2500HD models) Features Transmission Features: Electronic Controls (4L60E/4L80E), Overdrive, Tow/Haul Mode (on automatics) 📐 Dimensions Exterior Wheelbase Options: 130.0 in (Regular Cab, Short Bed), 143.5 in (Extended Cab, Short Bed / Regular Cab, Long Bed), 167.0 in (Extended Cab, Long Bed) Weights Gvwr Range: 8,500 lbs to 10,100 lbs (depending on configuration) Curb Weight Range: Approx. 4,800 lbs to 6,000 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4/5 Stars (Driver), 4/5 Stars (Passenger) Active Features Active Safety Features: Anti-lock Braking System (ABS), Optional Daytime Running Lamps (DRL) Passive Features Passive Safety Features: Dual Front Airbags, Seatbelt Pretensioners 💡 Technology Features Infotainment Infotainment Features: Factory-installed AM/FM stereo with CD player, Cassette player (optional), Analog gauges with digital odometer and trip computer. Driver Assistance Driver Assistance Features: Cruise Control, Fog Lamps (optional) Connectivity Connectivity Features: No integrated Bluetooth or USB ports (aftermarket options available). 🔧 Maintenance Service Intervals Oil Change Interval: 7,500 miles or 6 months (severe duty may require more frequent changes) Transmission Fluid Change Interval: 100,000 miles (for severe use/towing, check manual) Coolant Change Interval: 100,000 miles or 5 years (Dex-Cool) Fluid Specifications Engine Oil Specification: SAE 5W-30 Synthetic Blend (API...