Segment:
Heavy-Duty Pickup Truck (Class 2B)
Target Audience:
Commercial users, fleet operators, individuals requiring significant towing and hauling capacity
Key Competitors:
Ford F-250 Super Duty, Ram 2500
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)
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
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
Depth:
Owner-level maintenance and operation, basic troubleshooting, safety features, general component descriptions. Not a full service or repair manual.
โ๏ธ Engine Specifications
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)
Fuel System:
Sequential Multi-Port Fuel Injection (SFI)
Valvetrain:
Overhead Valve (OHV), 2 valves per cylinder, Variable Valve Timing (VVT)
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
Fuel Type Primary:
Regular Unleaded Gasoline
Fuel Type Optional:
Diesel Fuel
Transmission Type:
Allison 1000 6-speed Automatic (with Tow/Haul Mode)
Transmission Type:
N/A (Allison 1000 was standard across 2500/3500 trims with diesel and common with gas engines)
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
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)
Bed Volume Standard Box:
60.0 cubic feet (approximate)
Bed Volume Long Box:
75.2 cubic feet (approximate)
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
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)
ABS:
Standard (4-wheel disc brakes with ABS)
Traction Control:
Standard (Electronic Traction Control)
Stability Control:
Standard (StabiliTrakยฎ Electronic Stability Control System)
Tpms:
Standard (Tire Pressure Monitoring System)
Airbags:
Driver and front passenger airbags, available side curtain airbags (for outboard front and rear seating positions in Crew Cab models)
Seat Belts:
Front and rear seat belts with pretensioners, LATCH system for child seats
Head Restraints:
Adjustable front head restraints, rear head restraints (depending on seating configuration)
Audio System Options:
Base AM/FM stereo with CD player, optional AM/FM stereo with CD/MP3 player, auxiliary input, and premium audio systems with subwoofer. Navigation system not widely available on this model year.
Parking Assist:
Optional rear park assist system
Auxiliary Input:
Available on upgraded audio systems
Usb Port:
Not available on this model year
Bluetooth:
Not available on this model year (aftermarket solutions common)
Oil Change Gasoline:
Every 5,000 - 7,500 miles or 6 months, or based on Oil Life Monitoring System (OLMS).
Oil Change Diesel:
Every 5,000 - 10,000 miles or 6 months, or based on OLMS (refer to manual for specific duty cycles).
Tire Rotation:
Every 7,500 miles or 6 months
Engine Air Filter Replacement:
Inspect every 15,000 miles, replace as needed based on inspection or OLMS.
Transmission Fluid Change:
Check every 45,000 miles, change/flush per severe service schedule (e.g., towing) or at ~100,000 miles for normal service. Refer to manual for specific interval.
Engine Oil Gasoline:
SAE 5W-30 API Certified (Synthetic blend or full synthetic recommended for heavy use)
Engine Oil Diesel:
API CJ-4 (e.g., Mobil Delvac 1300 Super 15W-40 or equivalent)
Coolant:
GM DEX-COOLยฎ (Orange color) Long-Life Antifreeze/Coolant
Power Steering Fluid:
GM Power Steering Fluid or Dexron VI ATF
Windshield Washer Fluid:
Automotive-grade washer fluid (De-icer type recommended for cold climates)
Common Problems Gas:
Exhaust manifold leaks, transmission issues (especially under heavy load), front suspension wear (ball joints, tie rods).
Common Problems Diesel:
Injector issues, EGR system problems, glow plug system faults, turbocharger issues (especially if not maintained properly). Fuel filter clogging if contaminated fuel is used.
Electrical Issues:
Sensor failures (e.g., MAF, O2), occasional instrument cluster issues.
Chevrolet Truck Legacy:
Chevrolet has a long-standing heritage in the truck market dating back to the 1918 'Light Delivery Chassis', evolving through iconic models like the Task Force and C/K series.
Silverado Generation:
The 2009 Silverado 2500HD belongs to the second generation of the Silverado pickup truck line, which debuted for the 2007 model year (often referred to as the 'GMT900' platform).
Key Updates For 2009:
Minor updates for 2009 included refinements to available features and potentially minor trim adjustments, building upon the significant redesign of the second generation.
Manufacturing Locations:
Fort Wayne, Indiana; Oshawa, Ontario, Canada
๐ Awards & Recognition
Kbb Best Resale Value:
Silverado HD trucks consistently ranked well for resale value in their segment.
Consumer Reports Reliability:
Variable; often average to above average depending on specific powertrain and components. Diesel models can be more complex.
Epa Fuel Economy Gas:
Not rated by EPA for heavy-duty trucks. Estimated 11-13 MPG city / 15-17 MPG highway (highly dependent on configuration and load).
Epa Fuel Economy Diesel:
Not rated by EPA for heavy-duty trucks. Estimated 14-16 MPG city / 18-20 MPG highway (highly dependent on configuration and load).
๐ Professional Vehicle Manual Information
Comprehensive technical documentation for maintenance, repair, and operation