🏷️ Basic Information Identification Make: GMC Model: T-Series Year: 2009 Codes Gvw Class: Class 1-7 (depending on specific configuration, typically Class 4-6 for common models) 👋 Introduction Market Position Segment: Commercial vehicle, typically medium-duty truck chassis used for various vocational applications (e.g., box trucks, service vehicles, buses). Competitive Analysis Competitors: Ford F-Series Super Duty Chassis Cab, Ram Chassis Cab, Chevrolet Silverado Chassis Cab, Freightliner M2, International Durastar. Key Features Design: Robust chassis designed for upfitting, durability, and workhorse performance. Target Audience: Businesses and operators requiring a customizable platform for commercial applications. 📋 Manual Details Coverage Areas Systems Covered: Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories. Page Count Estimated Pages: Likely 300-500 pages for a comprehensive owner's manual, exact count not provided. Manual Type Type: Owner's Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine operation, fuel, oil, battery, and air filter maintenance. General information on the engine compartment. Electrical: Instrument cluster functions, lights operation, basic accessory information. Comfort And Convenience: Climate controls, entertainment systems, locks and security, seating adjustments, driver controls. Safety Restraints: Seating and safety restraints (seat belts, airbags). Procedures Included Operation: Guidance on operating vehicle systems, driving techniques, and using controls. Maintenance: Regular maintenance checks and procedures, fluid refill capacities, lubricant specifications. Cleaning: Recommendations for cleaning the vehicle's interior and exterior. Technical Depth Diagnostics: Basic troubleshooting for common issues, information on warning lights. Not a repair manual, so in-depth diagnostics are not expected. Repair: Limited to basic checks; does not cover component-level repair procedures. Specifications: Refill capacities, lubricant specifications, part numbers for common maintenance items. 📊 Manual Specifications File Format Quality: Digital PDF, requires a PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader). Searchability: Typically searchable if created from a well-formatted original or scanned with OCR. Print Quality Printability: Printable pages for offline reference. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: GM Vortec Gasoline V8 or Duramax Diesel (common options for this era in GMC commercial trucks). Specific engine details depend on the exact T-Series configuration. Displacement Gasoline: Likely 6.0L Vortec V8 (L96 or similar). Displacement Diesel: Likely 6.6L Duramax V8 (LLY, LBZ, LMM depending on specific model year and emissions). The manual would detail the specific options available for the 2009 T-Series. Performance Horsepower Gasoline Est: Approx. 300-330 hp. Torque Gasoline Est: Approx. 350-370 lb-ft. Horsepower Diesel Est: Approx. 300-360 hp. Torque Diesel Est: Approx. 520-765 lb-ft. Fuel System Fuel Type: Unleaded Gasoline (for Vortec) or Diesel Fuel (for Duramax). Injection Type: Multi-point Fuel Injection (Gasoline), High-Pressure Common Rail Direct Injection (Diesel). 🔧 Transmission Standard Transmission Type: Heavy-duty automatic transmission, likely an Allison (e.g., 1000 or 2000 series for diesel) or a GM 4L80-E/6L90-E for gasoline applications. Optional Transmission Type: Manual transmission availability is less common for this class but could have been an option on specific configurations. Features Drive Type: Rear-wheel drive (RWD) is standard. Four-wheel drive (4WD) is typically an option. 📐 Dimensions Exterior Wheelbase: Varies significantly based on chassis configuration and intended upfit (e.g., 132-210 inches). Cab Configurations: Regular Cab is most common; Crew Cab might be available on some models. Weights Gvwr: Ranges from approximately 10,000 lbs to over 30,000 lbs depending on the specific T-Series model and configuration. Curb Weight: Varies widely based on engine, chassis, and cab configuration. 🛡️ Safety Features Ratings Crash Test Results: Owner's manuals typically do not contain detailed crash test ratings. Information would be found in separate NHTSA or IIHS documentation. Active Features Braking System: Hydraulic disc brakes, often with ABS as standard. Specifics depend on GVWR and configuration. Stability Control: May be available depending on trim level and optional packages. Passive Features Airbags: Front airbags for driver and passenger are standard. Side curtain or seat-mounted airbags may be optional on certain configurations. Seat Belts: Three-point seat belts for all outboard seating positions, lap belts for center seating positions. 💡 Technology Features Infotainment Radio System: Basic AM/FM radio with CD player is likely standard. Optional upgrades may include auxiliary input, satellite radio, or more advanced audio systems. Navigation: Navigation systems were not standard on most commercial trucks of this era but could have been an optional upgrade or aftermarket installation. Driver Assistance Towing Features: Information on trailer wiring and towing capacities would be relevant for this commercial vehicle. Connectivity Bluetooth: Bluetooth hands-free calling may have been an optional feature on higher trim levels or later production models. 🔧 Maintenance Service Intervals Oil Change Interval: Varies based on engine and driving conditions. Typical gasoline intervals: 5,000-7,500 miles or 6 months. Diesel: often...