The 2005 GMC Sierra 2500HD is a heavy-duty pickup truck known for its robust capabilities and dependability. Part of the second generation Sierra, it's available in regular, extended, and crew cab configurations. Key trims include the base, SLE, and SLT. When new, pricing ranged from approximately $25,000 to $40,000. Its popularity stems from its powerful engine options, strong towing capacity, and comfortable ride for a heavy-duty truck.
The Good
The 2005 GMC Sierra 2500HD boasts impressive performance with its powerful engine options and towing capacity, appealing to practical buyers needing a workhorse. Its generally reliable reputation and relatively comfortable ride for a heavy-duty truck add to its value. For emotional buyers, it offers a rugged design and the satisfaction of owning a dependable truck.
The Bad
Common weaknesses of the 2005 GMC Sierra 2500HD include potential issues with the transfer case, fuel injectors, and occasional electrical problems. Rust can be a concern, especially in regions with harsh winters. The interior materials, while durable, can feel dated compared to newer trucks. Also, the fuel economy is naturally poor.
2005 GMC Sierra 2500HD: Quick Overview
- Engine Options:
- 6.0L Vortec V8: Produces around 300 horsepower and 360 lb-ft of torque.
- 8.1L Vortec V8: Generates approximately 330 horsepower and 450 lb-ft of torque.
- 6.6L Duramax Turbo Diesel V8: Delivers about 360 horsepower and 650 lb-ft of torque.
- Horsepower: Ranging from 300 to 360 hp depending on the engine.
- Fuel Economy: Fuel economy is poor across all engine options, typically ranging from 10-14 MPG combined. Expect even lower figures when towing.
- 0-60 Times: Varies based on engine and configuration, but generally around 8-9 seconds for the gasoline engines and slightly longer for the diesel under normal conditions.
- Towing Capacity: The 2005 Sierra 2500HD boasts impressive towing capabilities. Depending on configuration and engine, towing capacity can range from 10,000 to 12,000 pounds or more when properly equipped. The Duramax diesel offers the highest towing capacity.
- Trim Level Features:
- Base: Vinyl seating, basic audio system, manual windows/locks, work truck focused.
- SLE: Cloth seating, power windows/locks, upgraded audio, chrome exterior trim.
- SLT: Leather seating, premium audio system, dual-zone climate control, woodgrain interior trim, and often includes features like heated seats.
2005 GMC Sierra 2500HD Specifications
Vehicle Information
| Year | 2005 |
| Make | GMC |
| Model | Sierra 2500HD |
| Trim | - |
| Style | 2WD 4-Speed Automatic |
| Type | Pickup Truck |
| Category | Standard Pickup Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | PONTIAC |
Dimensions
| Doors | 2-Door |
| Curb Weight | 5541 pounds |
| Gross Vehicle Weight Rating | 9200 pounds |
| Overall Height | 76.20 inches |
| Overall Length | 222.10 inches |
| Overall Width | 79.70 inches |
| Wheelbase Length | 133.00 inches |
| Standard Seating | 3 |
Engine & Performance
| Engine | 6.0-L V-8 OHV 16V |
| Engine Size | 6L |
| Engine Cylinders | 8 |
| Transmission | 4-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 4-Speed |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | 4-Wheel ABS |
| Steering Type | Recirculating |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $26,470 |
| Invoice Price | $23,161 |
| Delivery Charges | $850 |
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What Problems Does the 2005 GMC Sierra 2500HD Have?
Frequently reported problems for the 2005 GMC Sierra 2500HD often revolve around the drivetrain and electrical systems. Transfer case issues, particularly with the automatic four-wheel-drive system, are not uncommon. Fuel injector problems can occur, especially in the Duramax diesel engines, leading to reduced performance and increased emissions. Electrical issues, such as malfunctioning sensors and wiring problems, can also arise.
Rust is a significant long-term reliability concern, especially in areas with road salt. The rocker panels, cab corners, and frame are particularly susceptible. Regular undercarriage washing and rustproofing treatments are recommended to mitigate this issue.
While the 2005 model year didn't have a substantial number of recalls compared to some other years, it's essential to check the NHTSA website for any outstanding recalls specific to a particular VIN. Long-term, these trucks are generally considered reliable if properly maintained, but neglecting preventative maintenance can lead to costly repairs. Check for oil leaks on the Duramax, as they are common with age.
Rust is a significant long-term reliability concern, especially in areas with road salt. The rocker panels, cab corners, and frame are particularly susceptible. Regular undercarriage washing and rustproofing treatments are recommended to mitigate this issue.
While the 2005 model year didn't have a substantial number of recalls compared to some other years, it's essential to check the NHTSA website for any outstanding recalls specific to a particular VIN. Long-term, these trucks are generally considered reliable if properly maintained, but neglecting preventative maintenance can lead to costly repairs. Check for oil leaks on the Duramax, as they are common with age.
How long will the 2005 GMC Sierra 2500HD last?
With proper maintenance, a 2005 GMC Sierra 2500HD can easily exceed 200,000 miles or provide 15+ years of service. Many owners report reaching 300,000 miles or more with regular servicing. However, long-term durability depends heavily on maintenance habits. Weaknesses over time include rust, as mentioned previously, and wear and tear on suspension components, ball joints, and steering linkages. Regular fluid changes, timely replacement of worn parts, and addressing rust promptly are crucial for maximizing lifespan.
What Technology & Safety Features are Included?
The 2005 GMC Sierra 2500HD's tech and entertainment features are fairly basic by today's standards. Standard features include an AM/FM radio and a CD player. Higher trims (SLE and SLT) may offer upgraded audio systems with features like cassette players or in-dash CD changers. Navigation was not a common factory option for this model year, but aftermarket systems could be installed.
Driver-assistance features are limited to basic systems like cruise control. Safety features include standard front airbags and anti-lock brakes (ABS). Side airbags were an optional feature on some trims. Electronic Stability Control (ESC) was not widely available on heavy-duty trucks of this era.
Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) should be consulted for specific data. Keep in mind that safety standards and testing procedures have evolved significantly since 2005, so comparing these ratings to newer vehicles may not be directly comparable. However, the 2005 Sierra 2500HD generally performed adequately in crash tests for its time, but it lacks many of the advanced safety technologies found in modern vehicles like automatic emergency braking or lane departure warning.
Driver-assistance features are limited to basic systems like cruise control. Safety features include standard front airbags and anti-lock brakes (ABS). Side airbags were an optional feature on some trims. Electronic Stability Control (ESC) was not widely available on heavy-duty trucks of this era.
Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) should be consulted for specific data. Keep in mind that safety standards and testing procedures have evolved significantly since 2005, so comparing these ratings to newer vehicles may not be directly comparable. However, the 2005 Sierra 2500HD generally performed adequately in crash tests for its time, but it lacks many of the advanced safety technologies found in modern vehicles like automatic emergency braking or lane departure warning.
What Colors Options are Available?
Exterior Colors
Summit White
Onyx Black
Silver Birch Metallic
Dark Blue Metallic
Sport Red Metallic
Sand Beige Metallic
Dark Green Metallic
Interior Colors
Medium Charcoal Gray
Neutral
2005 GMC Sierra 2500HD Prices and Market Value
When new, the 2005 GMC Sierra 2500HD ranged from approximately $25,000 for a base model to $40,000+ for a fully equipped SLT with the Duramax diesel engine. Current used market prices typically range from $8,000 to $20,000, depending on condition, mileage, engine, and trim. Depreciation has been significant, but these trucks hold their value relatively well compared to some other vehicles, especially those with the Duramax diesel. Factors affecting resale value include overall condition, maintenance history, engine type (diesel models command a premium), and four-wheel drive.
2005 GMC Sierra 2500HD Cost of Ownership
The 2005 GMC Sierra 2500HD is not an economical vehicle to own. Insurance costs are moderate, but fuel consumption is high, particularly with the larger engines. Maintenance can be relatively affordable if you perform routine tasks yourself, but repairs, especially those involving the diesel engine or transmission, can be costly. Long-term ownership costs depend heavily on maintenance habits, but expect to spend a significant amount on fuel and potential repairs as the vehicle ages.
2005 GMC Sierra 2500HD Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
34.00 gallons
City Mileage
9 miles/gallon
Highway Mileage
12 miles/gallon
2005 GMC Sierra 2500HD Safety Rating
NHTSA
IIHS
2005 GMC Sierra 2500HD Warranty
Basic
Original warranty
36 months / 36,000 miles
Estimated remaining
Expired
Powertrain
Original warranty
36 months / 36,000 miles
Estimated remaining
Expired
Rust
Original warranty
72 months / 100,000 miles
Estimated remaining
Expired
2005 GMC Sierra 2500HD Insurance
Insurance for a 2005 GMC Sierra 2500HD is moderately priced, reflecting its status as a Pickup Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2005 GMC Sierra 2500HD Compare to Other Pickup Truck?
The 2005 GMC Sierra 2500HD competed with trucks like the Ford F-250 Super Duty and Dodge Ram 2500. In terms of performance, all three trucks offered comparable engine options and towing capacities. The Duramax diesel in the Sierra was often praised for its smooth power delivery, while Ford's Power Stroke and Dodge's Cummins were known for their ruggedness.
Features-wise, the Sierra, F-250, and Ram 2500 were fairly similar, with comparable trim levels and available options. Reliability is a mixed bag, with all three brands having potential issues. The Sierra 2500HD has a generally good reputation for reliability, but as previously mentioned, potential problems with the transfer case and fuel injectors should be considered.
Price-wise, the trucks were generally competitive when new. Used market prices reflect the overall condition and engine type. A similar or potentially better alternative might be a slightly newer model (2006-2007) which could offer some refinements and potentially fewer miles. The Dodge Ram 2500 with the Cummins engine is also a strong contender for reliability and towing prowess. It depends on your priorities and budget; test drive all three before making a decision.
Features-wise, the Sierra, F-250, and Ram 2500 were fairly similar, with comparable trim levels and available options. Reliability is a mixed bag, with all three brands having potential issues. The Sierra 2500HD has a generally good reputation for reliability, but as previously mentioned, potential problems with the transfer case and fuel injectors should be considered.
Price-wise, the trucks were generally competitive when new. Used market prices reflect the overall condition and engine type. A similar or potentially better alternative might be a slightly newer model (2006-2007) which could offer some refinements and potentially fewer miles. The Dodge Ram 2500 with the Cummins engine is also a strong contender for reliability and towing prowess. It depends on your priorities and budget; test drive all three before making a decision.
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| 5 | 2024 Chevrolet Silverado 3500HD | (0.0★) |
| 6 | 2023 Hyundai Santa Cruz | (5.0★) |
| 7 | 2023 Nissan Frontier | (5.0★) |
| 8 | 2024 GMC Sierra 2500HD | (0.0★) |
| 9 | 2023 Ram 4500 | (0.0★) |
| 10 | 2022 Jeep Gladiator | (5.0★) |
| 11 | 2012 Suzuki Equator | (0.0★) |
| 12 | 2009 Mitsubishi Raider | (5.0★) |
| 438 | 2005 GMC Sierra 2500HD | (0.0★) |
Final Verdict: Is the 2005 GMC Sierra 2500HD a Good Pickup Truck?
The 2005 GMC Sierra 2500HD is ideal for individuals needing a capable and dependable heavy-duty truck for towing, hauling, or work-related tasks. It's worth buying used if you find a well-maintained example with reasonable mileage and a documented service history. The Duramax diesel engine is highly desirable, but be prepared for potentially higher maintenance costs. Opting for the SLE or SLT trim levels provides a more comfortable and feature-rich experience compared to the base model. Thoroughly inspect the truck for rust and any signs of neglect before making a purchase.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.