🏷️ Basic Information Identification Make: GMC Model: Sierra Hybrid Year: 2011 Generation Generation: Second Generation (GMT900) Codes Platform Code: GMT900 👋 Introduction Market Position Segment: Full-size pickup truck (hybrid variant) Competitive Analysis Competitors: Ford F-150 Hybrid (if applicable for the year), other full-size trucks with alternative powertrains. Key Features Hybrid Technology: GM's 2-Mode Hybrid system, offering improved fuel economy and electric-only driving capability at low speeds. Body Styles: Typically available in various cab configurations (e.g., Crew Cab, Extended Cab) and bed lengths. Target Audience: Customers seeking a full-size truck with enhanced fuel efficiency and environmentally conscious technology. 📋 Manual Details Coverage Areas Primary Coverage: 2011 GMC Sierra Hybrid (all trims) Sections Listed In Description: 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, Service Information and Specifications, Maintenance Information and Specifications. Page Count Estimated Page Count: 400-600 (typical for full owner's manual) Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Powertrain: Hybrid system (2-Mode VVT, electric motors, battery pack), gasoline engine operation, fuel system, cooling system. Chassis: Brakes (ABS, stability control), steering, suspension, wheels, tires. Electrical: Instrument cluster, lighting (headlamps, interior), power outlets, battery, starter. Interior: Climate controls (HVAC), infotainment systems (radio, navigation - if equipped), seating, safety restraints (airbags, seatbelts), locks, security system, power accessories. Procedures Included Driving: Normal operation, hybrid system operation modes, towing, emergency procedures. Maintenance: Recommended service intervals, fluid checks and top-offs, filter replacement guidance, cleaning procedures. Troubleshooting: Indicator lights, basic warnings, common issues. Technical Depth Diagnostic Level: Owner-level diagnostics and checks, identification of warning lights. Repair Level: Basic maintenance tasks and fluid level checks, not comprehensive repair procedures. Specific Procedures: Includes guidance on checking hybrid system components, proper jump-starting (with caveats for hybrid systems), tire pressure monitoring system (TPMS) operation, and basic fluid top-offs. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Text-searchable (if generated from original OCR'd data) Print Quality Quality: Digital reproduction of factory manual content. Binding Type Binding: Not applicable (digital download) Paper Type Paper: Not applicable (digital download) ⚙️ Engine Specifications Primary Engine Engine Type: Hybrid System Gasoline Component: 6.0L V8 SFI VVT (Vortec V8) Electric Motors: Two electric motors integrated into the transmission housing. Performance Combined Horsepower: Approximately 332 hp (net system output) Combined Torque: Approximately 367 lb-ft (net system output) Fuel System Fuel Type: Unleaded Gasoline Fuel Capacity: Typically 26 gallons (gasoline tank) Battery System Battery Type: Nickel-Metal Hydride (NiMH) Battery Voltage: 300V nominal 🔧 Transmission Standard Transmission Type: GM 2-Mode Hybrid Transmission (4-speed automatic with integrated electric motors) Optional Optional Transmissions: N/A (Hybrid system is specific) Features Drive Modes: Electric-only, gasoline-only, and hybrid propulsion modes. Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Length: Varies by configuration (e.g., approx. 239.7 inches for Crew Cab, standard bed) Width: Varies by configuration (e.g., approx. 79.9 inches) Height: Varies by configuration (e.g., approx. 73.8 inches for 4WD Crew Cab) Cargo Bed Length Options: e.g., 69.3 inches (short bed), 97.8 inches (long bed) Weights Curb Weight: Approximately 5,400-5,900 lbs (varies by configuration) Gross Vehicle Weight Rating: Approximately 7,000-7,300 lbs (varies by configuration) 🛡️ Safety Features Ratings NHTSA Frontal Crash: 5-Star (for 2011 Sierra model generally) NHTSA Side Crash: 5-Star (for 2011 Sierra model generally) NHTSA Rollover: 4-Star (for 2011 Sierra model generally) Active Features Stability Control: StabiliTrak (Electronic Stability Control) Traction Control: All-speed traction control ABS: Four-wheel Antilock Braking System (ABS) Passive Features Airbags: Frontal airbags for driver and passenger, side-curtain airbags (optional/standard by trim), seat-mounted side-impact airbags (optional). Seatbelts: 3-point safety belts with pretensioners and load limiters. 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, MP3 playback capability, auxiliary audio input jack. Bose premium audio often available. Navigation: Optional factory navigation system with touch-screen interface. Connectivity: Bluetooth for hands-free calling (often optional), USB port (optional). Driver Assistance Rear Parking Assist: Optional ultrasonic rear parking assist system. Backup Camera: Optional rear vision camera system. Powertrain Tech Hybrid Display: Specific displays in the instrument cluster show hybrid system status, battery charge level, and energy flow. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes. Check manual for details. Tire Rotation: Recommended every 7,500 miles. Air Filter Replacement: Inspect regularly, replace as needed (typically every 15,000-30,000 miles depending on conditions). Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic or Synthetic Blend (per Owner's Manual specification for 6.0L V8) Engine Oil Capacity: 6.0 Quarts (9.46 Liters) with filter change (for 6.0L V8) Coolant Type: GM-approved Orange Extended Life Antifreeze/Coolant (Silicate-free,...
Ford F-150 Hybrid (if applicable for the year), other full-size trucks with alternative powertrains.
Key Features
Hybrid Technology:
GM's 2-Mode Hybrid system, offering improved fuel economy and electric-only driving capability at low speeds.
Body Styles:
Typically available in various cab configurations (e.g., Crew Cab, Extended Cab) and bed lengths.
Target Audience:
Customers seeking a full-size truck with enhanced fuel efficiency and environmentally conscious technology.
📋 Manual Details
Coverage Areas
Primary Coverage:
2011 GMC Sierra Hybrid (all trims)
Sections Listed In Description:
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, Service Information and Specifications, Maintenance Information and Specifications.
Page Count
Estimated Page Count:
400-600 (typical for full owner's manual)
Manual Type
Type:
Owner's Manual
Language
Language:
English
Format
Format:
Digital PDF
📖 Manual Coverage
Systems Covered
Powertrain:
Hybrid system (2-Mode VVT, electric motors, battery pack), gasoline engine operation, fuel system, cooling system.
Instrument cluster, lighting (headlamps, interior), power outlets, battery, starter.
Interior:
Climate controls (HVAC), infotainment systems (radio, navigation - if equipped), seating, safety restraints (airbags, seatbelts), locks, security system, power accessories.
Procedures Included
Driving:
Normal operation, hybrid system operation modes, towing, emergency procedures.
Maintenance:
Recommended service intervals, fluid checks and top-offs, filter replacement guidance, cleaning procedures.
Troubleshooting:
Indicator lights, basic warnings, common issues.
Technical Depth
Diagnostic Level:
Owner-level diagnostics and checks, identification of warning lights.
Repair Level:
Basic maintenance tasks and fluid level checks, not comprehensive repair procedures.
Specific Procedures:
Includes guidance on checking hybrid system components, proper jump-starting (with caveats for hybrid systems), tire pressure monitoring system (TPMS) operation, and basic fluid top-offs.
📊 Manual Specifications
File Format
File Type:
PDF (Portable Document Format)
Searchability:
Text-searchable (if generated from original OCR'd data)
Print Quality
Quality:
Digital reproduction of factory manual content.
Binding Type
Binding:
Not applicable (digital download)
Paper Type
Paper:
Not applicable (digital download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Hybrid System
Gasoline Component:
6.0L V8 SFI VVT (Vortec V8)
Electric Motors:
Two electric motors integrated into the transmission housing.
Performance
Combined Horsepower:
Approximately 332 hp (net system output)
Combined Torque:
Approximately 367 lb-ft (net system output)
Fuel System
Fuel Type:
Unleaded Gasoline
Fuel Capacity:
Typically 26 gallons (gasoline tank)
Battery System
Battery Type:
Nickel-Metal Hydride (NiMH)
Battery Voltage:
300V nominal
🔧 Transmission
Standard
Transmission Type:
GM 2-Mode Hybrid Transmission (4-speed automatic with integrated electric motors)
Optional
Optional Transmissions:
N/A (Hybrid system is specific)
Features
Drive Modes:
Electric-only, gasoline-only, and hybrid propulsion modes.
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid (ATF)
📐 Dimensions
Exterior
Length:
Varies by configuration (e.g., approx. 239.7 inches for Crew Cab, standard bed)
Width:
Varies by configuration (e.g., approx. 79.9 inches)
Height:
Varies by configuration (e.g., approx. 73.8 inches for 4WD Crew Cab)
Approximately 5,400-5,900 lbs (varies by configuration)
Gross Vehicle Weight Rating:
Approximately 7,000-7,300 lbs (varies by configuration)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash:
5-Star (for 2011 Sierra model generally)
NHTSA Side Crash:
5-Star (for 2011 Sierra model generally)
NHTSA Rollover:
4-Star (for 2011 Sierra model generally)
Active Features
Stability Control:
StabiliTrak (Electronic Stability Control)
Traction Control:
All-speed traction control
ABS:
Four-wheel Antilock Braking System (ABS)
Passive Features
Airbags:
Frontal airbags for driver and passenger, side-curtain airbags (optional/standard by trim), seat-mounted side-impact airbags (optional).
Seatbelts:
3-point safety belts with pretensioners and load limiters.
💡 Technology Features
Infotainment
Audio System:
AM/FM stereo with CD player, MP3 playback capability, auxiliary audio input jack. Bose premium audio often available.
Navigation:
Optional factory navigation system with touch-screen interface.
Connectivity:
Bluetooth for hands-free calling (often optional), USB port (optional).
Driver Assistance
Rear Parking Assist:
Optional ultrasonic rear parking assist system.
Backup Camera:
Optional rear vision camera system.
Powertrain Tech
Hybrid Display:
Specific displays in the instrument cluster show hybrid system status, battery charge level, and energy flow.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes. Check manual for details.
Tire Rotation:
Recommended every 7,500 miles.
Air Filter Replacement:
Inspect regularly, replace as needed (typically every 15,000-30,000 miles depending on conditions).
Fluid Specifications
Engine Oil Type:
SAE 5W-30 Synthetic or Synthetic Blend (per Owner's Manual specification for 6.0L V8)
Engine Oil Capacity:
6.0 Quarts (9.46 Liters) with filter change (for 6.0L V8)
Coolant Type:
GM-approved Orange Extended Life Antifreeze/Coolant (Silicate-free, Amine-free, Nitrite-free, Borate-free, Xanthate-free)
Brake Fluid Type:
DOT 3, heavy-duty
Known Issues
Hybrid System Reliability:
While generally reliable, potential issues can include battery degradation over time, hybrid system control module faults, or issues with the electric motor/generator components. These are complex systems.
Engine Oil Consumption:
Some users have reported higher than expected oil consumption in the 6.0L V8 Vortec engine, especially as mileage increases. Regular checks are important.
Infotainment Glitches:
Older infotainment systems can sometimes experience software glitches or unresponsiveness.
📚 Vehicle History
Brand Heritage
Gmc Truck Legacy:
GMC has a long history of producing robust and professional-grade trucks for commercial and personal use.
Model Evolution
Sierra Platform:
The 2011 Sierra is part of the GMT900 platform, which introduced significant styling and engineering updates over its predecessor.
Hybrid Introduction:
The 2-Mode Hybrid system was a notable development for GM, aiming to offer improved fuel efficiency in larger vehicles without compromising capability.
Production
Manufacturing Location:
Primary assembly plants included Fort Wayne, Indiana, and Silao, Mexico.
🏆 Awards & Recognition
Recognitions
Fuel Economy Ratings:
EPA estimated MPG for 2011 Sierra Hybrid (2WD): 22 City / 22 Highway. Significant improvement over comparable gasoline-only models.
Ratings
Consumer Reports Reliability:
Varies by specific year and component; hybrid systems can sometimes be rated differently than conventional powertrains.