🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 Year: 2009 Codes Vin Code: N/A (Vehicle Specific) Engine Code Primary: LY6 (6.0L V8 SFI VVT) Engine Code Optional: LLY (6.6L V8 Duramax Turbo-Diesel) 👋 Introduction Market Position Segment: Heavy-Duty Pickup Truck (Class 2B) Target Audience: Commercial users, fleet operators, individuals requiring significant towing and hauling capacity Competitive Analysis Key Competitors: Ford F-250 Super Duty, Ram 2500 Key Features Chassis Platform: GMT900 platform (shared with Cadillac Escalade ESV, Chevrolet Suburban/Tahoe, GMC Yukon/Yukon XL) Body Styles: Regular Cab, Extended Cab, Crew Cab Bed Lengths: 6.5-foot (Standard Box), 8-foot (Long Box) Towing Capacity Max: Up to 16,200 lbs (conventional hitch) / 17,900 lbs (gooseneck/5th wheel - specific configurations) Payload Capacity Max: Up to 4,000 lbs (approximate, varies by configuration) 📋 Manual Details Coverage Areas Primary Coverage: North America Secondary Coverage: N/A (Primary Focus) Page Count Approximate Page Count: 400-500 Manual Type Type: Owner's Manual Language Language: English Format Format: Printed Booklet 📖 Manual Coverage Systems Covered Engine Systems: Cooling, Fuel, Ignition, Lubrication, Starting, Charging, Emissions Control, Engine Overview (Gasoline & Diesel) Transmission Drivetrain: Automatic Transmission (4L70-E), Transfer Case (2WD/4WD operation), Drivetrain Components Brakes: ABS, Brake System Operation, Parking Brake Steering Suspension: Power Steering System, Suspension Components Overview Electrical: Battery, Fuses, Relays, Lighting (Interior/Exterior), Instrumentation, Gauges, Warning Lights Climate Control: HVAC System Operation, Air Conditioning Safety Security: Airbags, Seat Belts, Child Restraints, Door Locks, Anti-theft System, Tire Pressure Monitoring System (TPMS) Infotainment Comfort: Audio System Operation, Climate Controls, Power Outlets, Seats, Mirrors, Windows Body Exterior: Doors, Windows, Mirrors, Exterior Lighting, Towing Recommendations Body Interior: Dashboard Layout, Controls, Seating Adjustments, Interior Lighting, Cargo Area Procedures Included Operation: Starting and Operating the Vehicle, Driving Tips, Trailer Towing, Off-Road Driving Considerations Maintenance: Fluid Checks (Oil, Coolant, Brake Fluid, Power Steering Fluid, Windshield Washer Fluid), Tire Inflation and Rotation, Wiper Blade Replacement, Battery Maintenance, Filter Replacement (Air, Fuel, Oil) Troubleshooting: Understanding Dashboard Warning Lights and Messages, Basic Troubleshooting of Common Issues Emergency: Jumper Starting, Tire Changing, Emergency Equipment Location Technical Depth Depth: Owner-level maintenance and operation, basic troubleshooting, safety features, general component descriptions. Not a full service or repair manual. 📊 Manual Specifications File Format File Format: N/A (Printed) Print Quality Quality: Standard OEM Print Quality Binding Type Binding: Stapled or Perfect Bound (OEM Standard) Paper Type Paper Type: Durable, laminated cover with standard paper pages ⚙️ Engine Specifications Primary Engine Engine Name: 6.0L V8 SFI VVT Gasoline Displacement: 5967 cc (364 cubic inches) Horsepower: 360 hp @ 5400 rpm Torque: 380 lb-ft @ 4200 rpm Bore X Stroke: 4.00 in x 3.62 in (101.6 mm x 92 mm) Compression Ratio: 9.6:1 Fuel System: Sequential Multi-Port Fuel Injection (SFI) Valvetrain: Overhead Valve (OHV), 2 valves per cylinder, Variable Valve Timing (VVT) Optional Engine Engine Name: 6.6L V8 LLY Duramax Turbo-Diesel Displacement: 6599 cc (402 cubic inches) Horsepower: 365 hp @ 3200 rpm (Note: LLY was largely replaced by LBZ/LMM in later 2007.5+ models, but LLY was an option for early 2007.5 and some 2008 configurations. For accuracy, assuming LLY as a possibility for early 2009 build dates, though LMM is more common.) Torque: 765 lb-ft @ 1600 rpm (Note: Same caveat as horsepower) Fuel System: Direct Injection, Turbocharged, Intercooled Valvetrain: Overhead Valve (OHV), 4 valves per cylinder Performance Fuel Type Primary: Regular Unleaded Gasoline Fuel Type Optional: Diesel Fuel 🔧 Transmission Standard Transmission Type: Allison 1000 6-speed Automatic (with Tow/Haul Mode) Optional Transmission Type: N/A (Allison 1000 was standard across 2500/3500 trims with diesel and common with gas engines) Features Gear Ratios Allison 1000: 1st: 3.10, 2nd: 1.81, 3rd: 1.40, 4th: 1.00, 5th: 0.71, 6th: 0.61 (approximate, may vary slightly) Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) Transfer Case: Autotrac (2-speed, electronic shift 4WD) or standard 2WD 📐 Dimensions Exterior Wheelbase Regular Cab: 133.0 inches (3378 mm) Wheelbase Extended Cab: 143.5 inches (3645 mm) Wheelbase Crew Cab: 153.0 inches (3886 mm) Overall Length Std Box Reg Cab: 223.7 inches (5682 mm) Overall Length Long Box Ext Cab: 257.4 inches (6538 mm) Overall Width: 79.9 inches (2030 mm) Overall Height: 74.7 inches (1897 mm) (approximate) Cargo Bed Volume Standard Box: 60.0 cubic feet (approximate) Bed Volume Long Box: 75.2 cubic feet (approximate) Weights Curb Weight Gas 4X2: 5,700 - 6,200 lbs (approximate, varies by cab/configuration) Curb Weight Diesel 4X4: 6,500 - 7,000 lbs (approximate, varies by cab/configuration) Gvw Rating: 8,600 lbs (2500 series) Wheel Bolt Pattern: 8 x 180 mm 🛡️ Safety Features Ratings NHTSA Frontal Driver: Five-Star (2009 Model Year) NHTSA Frontal Passenger: Five-Star (2009 Model Year) NHTSA Side Driver: Five-Star (2009 Model Year) NHTSA Side Passenger: Five-Star (2009 Model Year) NHTSA Rollover: Four-Star (2009 Model Year - varies by drivetrain) Active Features ABS: Standard (4-wheel disc brakes with ABS) Traction Control: Standard (Electronic Traction Control) Stability Control: Standard (StabiliTrak® Electronic Stability Control System) Tpms: Standard (Tire...