Segment:
Heavy-Duty Pickup Truck
Target Audience:
Owners of 2011 Chevrolet Silverado 2500HD requiring information on vehicle operation, maintenance, and features.
Key Competitors 2011:
Ford F-250 Super Duty, Ram 2500, GMC Sierra 2500HD
Vehicle Focus:
Towing capacity, hauling capability, durability, robust construction
Manual Value Proposition:
Essential resource for maximizing vehicle longevity and understanding all integrated features.
Powertrain:
Engine operation, cooling system, fuel system, exhaust system, ignition system
Drivetrain:
Transmission operation (automatic), transfer case operation (4WD models), driveline components
Chassis:
Braking system (ABS), steering system, suspension system, wheels and tires
Electrical:
Lighting systems, instrument panel and gauges, battery and charging system, fuses and relays, power windows, locks, mirrors
Comfort And Convenience:
Climate control system (HVAC), audio system, seating adjustments, interior features, power outlets
Safety And Security:
Airbag system, seat belts, child restraint systems (LATCH), anti-theft system, tire pressure monitoring system (TPMS)
Driver Information:
Driver Information Center (DIC) messages and functions, warning lights and indicators
Routine Maintenance:
Checking fluid levels (oil, coolant, brake fluid, power steering fluid, windshield washer fluid), tire inflation and inspection, battery maintenance
Basic Troubleshooting:
Interpreting dashboard warning lights, basic fuse checks, engine start-up issues
Emergency Procedures:
Changing a flat tire, jump-starting the engine, towing information
Depth:
Comprehensive for owner-level operation and basic maintenance, not a full service or repair manual
Engine Code:
LGH (6.0L Vortec V8 SFI VVT FlexFuel - RPO LGH)
Displacement:
366 cu. in. (5967 cc)
Horsepower:
360 hp @ 5400 rpm
Torque:
380 lb-ft @ 4200 rpm
Fuel Type:
Gasoline or E85 FlexFuel
Optional Engine Code:
LLY (6.6L Duramax V8 Turbo Diesel - RPO LLY - less common for 2011, LML became standard for later models)
Optional Engine Displacement:
403 cu. in. (6599 cc) - Duramax Diesel
Optional Engine Horsepower:
397 hp @ 3000 rpm - Duramax Diesel
Optional Engine Torque:
765 lb-ft @ 1600 rpm - Duramax Diesel
Gasoline:
Sequential Fuel Injection (SFI), Electronic Throttle Control (ETC)
Diesel:
High-pressure Common Rail (HPCR), Turbocharged, Intercooled
Transmission Type:
6-speed Automatic Transmission (2WD and 4WD models)
Transmission Model Gas:
Allison 1000 (for 6.0L Gas)
Transmission Model Diesel:
Allison 1000 (for 6.6L Duramax Diesel)
Optional Transmission:
None (6-speed automatic was standard for 2500HD)
Towing Mode:
Tow/Haul Mode for optimized shifting under load
Transfer Case:
Electronically controlled full-time 4WD (NVG 263) or part-time 4WD (NVG 246) depending on trim and options
Wheelbase:
Varies by cab and bed configuration (e.g., 143.5 inches for Regular Cab, Long Bed; 167.5 inches for Crew Cab, Standard Bed)
Length:
Varies by configuration (e.g., approx. 235 inches for Regular Cab, Long Bed)
Width:
Approx. 79.9 inches
Height:
Approx. 75.5 inches
Bed Lengths:
6'6" (Standard Bed) and 8' (Long Bed)
Curb Weight:
Varies significantly by configuration (e.g., approx. 6,000 - 7,000 lbs)
Gvw Rating:
9,200 - 10,000 lbs (GVWR varies by configuration)
Max Payload:
Varies by configuration (e.g., up to approx. 3,000 - 4,000 lbs)
Max Towing Capacity:
Varies by configuration and axle ratio (up to approx. 13,000 lbs with proper equipment)
NHTSA Rollover Rating:
4-star (for applicable configurations)
ABS:
Standard Anti-lock Braking System (ABS)
TCS:
Standard Traction Control System (TCS)
Esc:
Available StabiliTrak Electronic Stability Control (ESC) with Trailer Sway Control
Airbags:
Frontal airbags for driver and front passenger, available side-impact airbags
Seat Belts:
Three-point safety belts with pretensioners for all seating positions
Child Restraints:
LATCH (Lower Anchors and Tethers for Children) system in rear seats
Tpms:
Tire Pressure Monitoring System (TPMS)
Audio System:
Chevrolet MyLink infotainment system (available on some trims), standard AM/FM/CD/MP3 player, auxiliary input jack, SiriusXM Satellite Radio capability.
Navigation:
Available factory-installed navigation system on higher trims.
Rear View Camera:
Available factory-installed rear vision camera.
Parking Assist:
Available rear parking assist sensors.
Bluetooth:
Available Bluetooth for hands-free calling and audio streaming on some trims.
Engine Oil Change Gas:
Every 7,500 miles or 12 months, whichever comes first, using synthetic oil. (Check oil life monitor.)
Engine Oil Change Diesel:
Every 5,000 miles or 6 months with regular use, or 15,000 miles/12 months under ideal conditions. (Check oil life monitor.)
Engine Air Filter:
Inspect every 7,500 miles, replace as needed (more frequently in dusty conditions).
Cabin Air Filter:
Replace every 24,000 miles or 24 months.
Transmission Fluid:
Inspect every 45,000 miles. Fluid and filter change recommended every 100,000 miles (for Allison transmissions, consult specific service manual for detailed schedule).
Engine Oil Gas:
SAE 5W-30, Dexos1™ approved synthetic (API SN or newer)
Engine Oil Diesel:
SAE 15W-40, API CJ-4 or CK-4 approved (e.g., Mobil Delvac 1, Shell Rotella T6)
Coolant:
Dex-Cool® (GMC Part #12378392 or equivalent Extended Life OAT Coolant)
Brake Fluid:
DOT 3 (GM Part #12378075 or equivalent)
Power Steering Fluid:
GM Power Steering Fluid (GM Part #1050017 or equivalent)
Transmission Fluid Auto Gas:
Dexron® VI Automatic Transmission Fluid (ATF)
Transmission Fluid Auto Diesel:
Dexron® VI Automatic Transmission Fluid (ATF) for Allison 1000
Common Wear Items:
Ball joints, tie rod ends, wheel bearings, front suspension components due to heavy duty use.
Duramax Diesel Specific:
Potential for injector issues, EGR valve problems, and DPF (Diesel Particulate Filter) regeneration issues depending on driving habits and maintenance. Glow plug issues can also occur.
Gas Engine Specific:
Less common issues, but intake manifold gaskets or thermostat housing leaks can occur over time.
Standard Tire Size:
P265/70R18 (varies by trim and option)
Wheel Bolt Pattern:
8 x 180mm
Chevy Truck Legacy:
Chevrolet has a long-standing reputation for building durable and capable trucks, dating back to the early 20th century.
Silverado Hd Lineage:
The Silverado HD line evolved from the C/K truck series, with the Silverado nameplate introduced in 1999. The 2500HD designation signifies a heavy-duty variant designed for increased payload and towing.
2011 Model Year Updates:
The 2011 model year saw the introduction of the revised Duramax 6.6L LML engine (though the LGH 6.0L V8 gas remained a strong option). Styling updates and improved interior features were also part of this generation's refresh.
Assembly Locations:
Fort Wayne, Indiana; Oshawa, Ontario, Canada