The 2005 GMC Sierra is a full-size pickup truck, part of the second generation (1999-2007). Available in regular, extended, and crew cab configurations with various bed lengths, it offered versatility for work and personal use. Key trims included the base, SL, SLE, and SLT. New pricing ranged approximately from $18,000 to $35,000 depending on configuration and options. Its ruggedness and available V8 power made it a popular choice for towing and hauling, contributing to its enduring appeal.
			The Good
The 2005 GMC Sierra boasts strong V8 performance and generally good reliability, appealing to practical buyers needing a dependable workhorse. Comfortable interiors, particularly in higher trims, and classic truck styling provide emotional appeal. While not the most fuel-efficient, its value for money in the used market remains a key advantage.
The Bad
Potential weaknesses include rust, particularly in colder climates, and possible transmission issues in higher mileage examples. Some owners have reported problems with the instrument cluster and power window regulators. Regular maintenance is crucial to mitigate these risks. Watch out for excessive oil consumption in some engines.
2005 GMC Sierra: Quick Overview
- Engine Options:
  
- 4.3L V6: Approximately 200 horsepower
 - 4.8L V8: Approximately 285 horsepower
 - 5.3L V8: Approximately 295 horsepower
 - 6.0L V8: Approximately 300-345 horsepower (Available in certain trims like the Denali)
 
 - Horsepower: Varies from 200 to 345 hp depending on the engine.
 - Fuel Economy:
  
- 4.3L V6: Around 15-19 mpg city / 20-24 mpg highway
 - 4.8L V8: Around 14-18 mpg city / 18-22 mpg highway
 - 5.3L V8: Around 14-17 mpg city / 17-21 mpg highway
 - 6.0L V8: Around 12-16 mpg city / 16-20 mpg highway
 
 - 0-60 Times:
  
- Estimated 7-9 seconds depending on engine and configuration.
 
 - Towing Capacity:
  
- Ranges from approximately 4,000 lbs to 9,000 lbs, depending on engine, cab configuration, and axle ratio. Properly equipped models with the 6.0L V8 offer the highest towing capacity.
 
 - Trim-Level Features:
  
- Base: Vinyl seating, basic audio system, manual windows and locks.
 - SL: Upgraded cloth seating, air conditioning, and improved audio.
 - SLE: Power windows and locks, cruise control, and alloy wheels (optional).
 - SLT: Leather seating, premium audio system, dual-zone climate control, and exterior chrome accents.
 - Denali: (Available on Crew Cab) - 6.0L V8 engine, unique styling, upgraded interior features.
 
 
2005 GMC Sierra Specifications
Vehicle Information
| Year | 2005 | 
| Make | GMC | 
| Model | Sierra | 
| Trim | - | 
| Style | - | 
| Type | Sport Utility Vehicle Cab; Extended | 
| Category | Medium Truck | 
Manufacturing Details
| Made In | Canada | 
| Manufacturing City | FREMONT | 
Dimensions
| Doors | 2-Door | 
| Curb Weight | - | 
| Gross Vehicle Weight Rating | - | 
| Overall Height | - | 
| Overall Length | - | 
| Overall Width | - | 
| Wheelbase Length | - | 
| Standard Seating | - | 
Engine & Performance
| Engine | LU3 | 
| Engine Size | 2.4L | 
| Engine Cylinders | 4 | 
| Transmission | - | 
| Transmission Type | - | 
| Transmission Speeds | - | 
| Drivetrain | Four-Wheel Drive | 
Additional Features
| Anti-Brake System | - | 
| Steering Type | - | 
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - | 
| Invoice Price | - | 
| Delivery Charges | - | 
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What Problems Does the 2005 GMC Sierra Have?
  Frequently reported problems for the 2005 GMC Sierra often revolve around several key areas. Rust is a common concern, particularly in areas with salted roads during winter. Body panels, especially around the wheel wells and rocker panels, are susceptible. The instrument cluster is another area of concern, with reports of gauges failing or becoming inaccurate. Power window regulators are also known to fail, leading to windows not functioning properly. Transmission issues, such as slipping or hard shifting, can occur in higher-mileage vehicles, especially those that haven't had regular maintenance. Some owners have also reported excessive oil consumption, primarily in the 5.3L V8 engine. 
Recalls for the 2005 GMC Sierra were issued for issues such as faulty fuel pumps and potential problems with the brake light switch, which could affect cruise control operation and brake light functionality. Long-term reliability concerns include the aforementioned rust, transmission wear, and potential engine issues. Regular maintenance, including fluid changes and rustproofing, can help mitigate these problems. Specific model years within the 1999-2007 generation may exhibit slightly different failure rates for certain components, but the 2005 model generally shares the same common issues as other trucks in its generation.
			Recalls for the 2005 GMC Sierra were issued for issues such as faulty fuel pumps and potential problems with the brake light switch, which could affect cruise control operation and brake light functionality. Long-term reliability concerns include the aforementioned rust, transmission wear, and potential engine issues. Regular maintenance, including fluid changes and rustproofing, can help mitigate these problems. Specific model years within the 1999-2007 generation may exhibit slightly different failure rates for certain components, but the 2005 model generally shares the same common issues as other trucks in its generation.
How long will the 2005 GMC Sierra last?
  With proper maintenance, a 2005 GMC Sierra can easily exceed 200,000 miles or 15-20 years of service. Many examples are still on the road today. However, longevity heavily depends on consistent upkeep. Neglecting oil changes, transmission services, and addressing rust promptly will significantly shorten its lifespan. Long-term durability can be affected by rust, particularly in northern climates, and the aforementioned transmission issues. The engine itself is generally robust, but regular maintenance is key to preventing problems like oil consumption. Overall, diligent care can make these trucks last, but neglected examples will show their age.
			What Technology & Safety Features are Included?
  The 2005 GMC Sierra's built-in tech and entertainment features were fairly basic by today's standards. Standard models typically included an AM/FM radio with a CD player. Higher trims offered options such as a cassette player, premium Bose audio system, and OnStar communication system. Driver-assistance features were limited, primarily consisting of standard features like anti-lock brakes (ABS) and daytime running lights. 
Safety features included front airbags. Side airbags were available as an option on some trims. There were no advanced driver-assistance systems (ADAS) like lane departure warning or automatic emergency braking available in 2005.
Optional features varied by trim level but could include power-adjustable seats, heated seats, power windows and locks, cruise control, and keyless entry.
Crash test ratings from the National Highway Traffic Safety Administration (NHTSA) varied depending on the cab configuration. Generally, the Sierra performed acceptably in frontal crash tests, earning mostly four-star ratings. Side-impact ratings were typically lower. It's important to consult NHTSA's official website for specific ratings based on cab style (regular, extended, crew cab).
			Safety features included front airbags. Side airbags were available as an option on some trims. There were no advanced driver-assistance systems (ADAS) like lane departure warning or automatic emergency braking available in 2005.
Optional features varied by trim level but could include power-adjustable seats, heated seats, power windows and locks, cruise control, and keyless entry.
Crash test ratings from the National Highway Traffic Safety Administration (NHTSA) varied depending on the cab configuration. Generally, the Sierra performed acceptably in frontal crash tests, earning mostly four-star ratings. Side-impact ratings were typically lower. It's important to consult NHTSA's official website for specific ratings based on cab style (regular, extended, crew cab).
What Colors Options are Available?
Exterior Colors
          Summit White
        
      
          Onyx Black
        
      
          Dark Blue Metallic
        
      
          Silver Birch Metallic
        
      
          Sport Red Metallic
        
      
          Sand Beige Metallic
        
      
          Dark Green Metallic
        
      
          Pewter Metallic
        
      
          Medium Bronze Metallic
        
      
          Light Gold Metallic
        
      
          Graphite Metallic
        
      Interior Colors
          Neutral
        
      
          Dark Charcoal
        
      
          Tan
        
      2005 GMC Sierra Prices and Market Value
  When new, the 2005 GMC Sierra ranged from approximately $18,000 for a base model to around $35,000 for a fully-equipped Denali. Current used market prices vary significantly based on condition, mileage, and location, but generally range from $5,000 to $15,000. Depreciation has been significant over the years. Factors affecting resale value include the truck's condition (rust-free examples command a premium), mileage, engine (V8 models are generally more desirable), and trim level. Regular cab models tend to depreciate more quickly than extended or crew cab versions. Low mileage and well-maintained examples hold their value best.
			2005 GMC Sierra Cost of Ownership
  Insurance costs for a 2005 GMC Sierra are typically moderate, depending on your driving record and location. Fuel costs can be high, especially with the V8 engines. Maintenance and repair costs are generally average for a full-size truck. Parts are readily available and relatively affordable. However, potential issues like rust repair and transmission work can increase long-term ownership costs. Overall, while not the most economical vehicle, it's not excessively costly to own if properly maintained.
			2005 GMC Sierra Fuel Efficiency
        Fuel Type
        Gasoline
      
    
        Fuel Capacity
        -
      
    
        City Mileage
        -
      
    
        Highway Mileage
        -
      
    2005 GMC Sierra Safety Rating
NHTSA
2005 GMC Sierra Insurance
Insurance for a 2005 GMC Sierra is moderately priced, reflecting its status as a Sport Utility Vehicle Cab; Extended with strong safety ratings and
reasonable repair costs.
			reasonable repair costs.
How Does the 2005 GMC Sierra Compare to Other Sport Utility Vehicle Cab; Extended?
  The 2005 GMC Sierra's key rivals include the Ford F-150, Dodge Ram 1500, and Toyota Tundra. In terms of performance, the Sierra's V8 engines are comparable to those offered by Ford and Dodge. The Tundra, while reliable, may lack the same level of raw power in some configurations. Feature-wise, the Sierra offered a similar range of options as its domestic rivals, but the Tundra often boasted slightly better build quality and interior materials. Reliability is a mixed bag; the Sierra can be reliable with proper care, but the Tundra is often considered the gold standard for reliability in this class. The Ford F-150 also has a strong reputation. Price-wise, the Sierra generally falls in the middle of the pack.
Alternatives to consider include the Toyota Tundra for superior reliability, if that's a top priority. The Ford F-150 is a strong all-around competitor, offering a good balance of performance, features, and reliability. The Dodge Ram 1500 can be a more affordable option, but may not be as refined or reliable as the Sierra or its other competitors. Ultimately, the best choice depends on individual needs and priorities.
			Alternatives to consider include the Toyota Tundra for superior reliability, if that's a top priority. The Ford F-150 is a strong all-around competitor, offering a good balance of performance, features, and reliability. The Dodge Ram 1500 can be a more affordable option, but may not be as refined or reliable as the Sierra or its other competitors. Ultimately, the best choice depends on individual needs and priorities.
Ranks #440 Truck
| 1 | 2023 Toyota Tundra | (5.0β ) | 
| 2 | 2022 Honda Ridgeline | (5.0β ) | 
| 3 | 2023 Ford E-Transit Chassis | (0.0β ) | 
| 4 | 2020 Mercedes-Benz Sprinter Cab Chassis | (0.0β ) | 
| 5 | 2024 Chevrolet Silverado 3500HD | (0.0β ) | 
| 6 | 2023 Hyundai Santa Cruz | (5.0β ) | 
| 7 | 2023 Nissan Frontier | (5.0β ) | 
| 8 | 2024 GMC Sierra 2500HD | (0.0β ) | 
| 9 | 2023 Ram 4500 | (0.0β ) | 
| 10 | 2022 Jeep Gladiator | (5.0β ) | 
| 11 | 2012 Suzuki Equator | (0.0β ) | 
| 12 | 2009 Mitsubishi Raider | (5.0β ) | 
| 440 | 2005 GMC Sierra | (0.0β ) | 
Final Verdict: Is the 2005 GMC Sierra a Good Sport Utility Vehicle Cab; Extended?
  The 2005 GMC Sierra is a decent choice for buyers seeking a reliable and capable used truck at an affordable price point. It's ideal for those needing a work truck for occasional hauling or towing. Whether it's worth buying depends heavily on its condition. Look for rust-free examples with documented maintenance history. V8 models are generally preferred for their power and resale value. Specific trims like the SLE or SLT offer a better balance of features and value. Avoid neglected examples, as potential repairs can quickly outweigh the truck's initial cost. If you prioritize ultimate reliability, consider a Toyota Tundra instead. However, for a balance of capability and affordability, a well-maintained 2005 Sierra can be a worthwhile purchase.