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2005 GMC Sierra 3500 Overview, Reviews, Ratings & Specs

Rating: 4.85
Based on 12 Owner Reviews â–¶
Jovan | March 31, 2025
The 2005 GMC Sierra 3500 is a heavy-duty pickup truck known for its workhorse capabilities. Part of the second-generation Sierra (1999-2007), it's offered in regular, extended, and crew cab configurations. Key trims include the SL, SLE, and SLT. New, it ranged from approximately $25,000 to $40,000. Its robust engine options and high towing capacity made it a popular choice for those needing a reliable and powerful truck for hauling and towing.
The Good

The 2005 GMC Sierra 3500 offers strong performance with its powerful engine options, appealing to practical buyers. It boasts decent reliability for its age. While not the most fuel-efficient, its robust design and towing capacity resonate emotionally with those needing a dependable work truck. It represents a good value in the used market.

The Bad

Common weaknesses in the 2005 GMC Sierra 3500 include potential issues with the transmission, particularly with higher mileage. Rust can be a problem, especially in areas with salted roads. Watch out for worn suspension components and ensure proper maintenance of the diesel engine, if equipped. Electrical issues are also sometimes reported.

2005 GMC Sierra 3500: Quick Overview

  • Engine Options:
    • 6.0L V8 (Gasoline): Produces around 300 horsepower.
    • 8.1L V8 (Gasoline): Produces around 330 horsepower.
    • 6.6L Duramax Turbo Diesel V8: Produces around 310 horsepower (LBZ version).
  • Horsepower: Ranges from 300 hp to 330 hp depending on engine. Diesel engine offers higher torque.
  • Fuel Economy: Not a strong suit. Expect around 12-15 mpg combined for gasoline engines. Diesel engines may offer slightly better mileage, potentially around 14-18 mpg.
  • 0-60 Times: Not readily available for heavy-duty trucks. Acceleration is geared towards towing rather than speed. Expect 0-60 in the 8-10 second range depending on engine and load.
  • Towing Capacity: Very high, designed for heavy loads. Can tow upwards of 12,000 lbs or more depending on configuration and equipment. Payload capacities are also substantial.
  • Trim-Level Features:
    • SL: Base model; typically includes vinyl seating, basic audio system, and standard work truck features.
    • SLE: Mid-range; adds cloth seating, upgraded audio, power windows and locks, and more comfort features.
    • SLT: Top-tier; leather seating, premium audio, dual-zone climate control, chrome exterior accents, and additional luxury features.

2005 GMC Sierra 3500 Specifications

Vehicle Information
Year 2005
Make GMC
Model Sierra 3500
Trim -
Style Crew Cab 2WD 4-Speed Automatic
Type Pickup Truck
Category Standard Pickup Truck
Manufacturing Details
Made In United States
Manufacturing City PONTIAC
Dimensions
Doors 4-Door
Curb Weight 6245 pounds
Gross Vehicle Weight Rating 11400 pounds
Overall Height 77.30 inches
Overall Length 256.20 inches
Overall Width 96.10 inches
Wheelbase Length 167.00 inches
Standard Seating 6
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) $33,340
Invoice Price $29,173
Delivery Charges $850

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What Problems Does the 2005 GMC Sierra 3500 Have?

Frequently reported problems for the 2005 GMC Sierra 3500 often revolve around the transmission, particularly with higher mileage examples. The 4L80E transmission, if equipped, can experience slippage or failure. Rust is also a significant concern, especially in areas where road salt is used during winter. Body panels, undercarriage, and brake lines are all susceptible. The Duramax diesel engine, while generally reliable, can suffer from injector issues, glow plug problems, and fuel filter maintenance neglect, impacting long-term reliability.

Electrical issues, such as malfunctioning sensors, faulty wiring, and problems with the instrument cluster, are also reported. Some owners have experienced issues with the four-wheel-drive system, particularly the automatic transfer case. Recalls for the 2005 Sierra 3500 have included concerns related to fuel leakage, brake light malfunctions, and steering shaft issues. It is crucial to check the vehicle's VIN for any outstanding recalls before purchasing. Long-term reliability concerns center on the longevity of major components like the engine, transmission, and suspension, especially if the truck has been heavily used for towing or hauling. Regular maintenance is key to mitigating these risks.

How long will the 2005 GMC Sierra 3500 last?

A 2005 GMC Sierra 3500, with proper maintenance, can easily reach 200,000 miles or more and provide 15-20 years of service. However, mileage and lifespan are heavily dependent on maintenance. Regular oil changes, transmission servicing, and addressing issues promptly are critical. Weaknesses over time include rust, worn suspension components, and potential transmission problems. Diesel engines require diligent fuel filter and injector maintenance. Neglect of these areas will significantly shorten the vehicle's lifespan.

What Technology & Safety Features are Included?

The 2005 GMC Sierra 3500's built-in tech is relatively basic by modern standards. Entertainment features typically included an AM/FM radio with CD player; higher trims offered options like a Bose sound system. Driver-assistance features were limited, with available options such as cruise control and power-adjustable mirrors. Safety features included standard front airbags and antilock brakes (ABS). Electronic Stability Control (Stabilitrak) was available on some models.

Crash-test ratings from the NHTSA vary depending on the cab configuration. The extended cab models generally scored better than the regular cab in frontal crash tests. Side-impact crash test data is limited. Optional features included OnStar, which provided emergency assistance and vehicle diagnostics. Keep in mind that OnStar services may no longer be supported on this older model. Tech like Bluetooth connectivity, navigation, and advanced driver-assistance systems were not available. The interior is utilitarian, designed for work rather than luxury. Focus is on functionality and durability.

What Colors Options are Available?

Exterior Colors
Summit White
Onyx Black
Silver Birch Metallic
Dark Blue Metallic
Dark Gray Metallic
Sport Red Metallic
Sand Beige Metallic
Arrival Blue Metallic
Dark Green Metallic
Pewter Metallic
Graphite Metallic
Interior Colors
Medium Pewter
Dark Charcoal

2005 GMC Sierra 3500 Prices and Market Value

When new, the 2005 GMC Sierra 3500 ranged from approximately $25,000 to $40,000 depending on the trim, engine, and options. Current used market prices typically range from $8,000 to $20,000, depending on condition, mileage, and location. Depreciation has been significant, but resale value is influenced by factors such as the Duramax diesel engine (which commands a premium), low mileage, well-maintained condition, and being rust-free. Trucks equipped for towing and in desirable configurations hold their value better.

2005 GMC Sierra 3500 Cost of Ownership

The 2005 GMC Sierra 3500 can be costly to own long-term. Insurance costs are moderate. Fuel economy is poor, especially with gasoline engines. Maintenance and repair costs can be high, especially for diesel models and older vehicles requiring more frequent repairs. Parts availability is generally good, but labor costs for heavy-duty truck repairs can be significant. Rust repair can be a major expense. This vehicle is not considered economical to own due to fuel consumption and potential repair bills.

2005 GMC Sierra 3500 Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 35.00 gallons
City Mileage -
Highway Mileage -

2005 GMC Sierra 3500 Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Rear Crash Protection/Head Restraint Ratings Not Tested
Moderate Overlap Front Test Results Not Tested
Side Impact Test Results Not Tested

2005 GMC Sierra 3500 Recalls & Defects

Fuel System, Gasoline
Recall date 2006-05-19
Recall no. 06e043000
Source NHTSA
Summary Certain Replacement Fuel Filters, Fram Brand Name P/N G3727, With Date Codes X52911 Through X60801 Sequentially or X600141 and A Mexico Country or Origin Marking ON THE Fuel Filter Housing Manufactured From October 18, 2005, Through March 21, 2006, Sold FOR USE ON THE Vehicles Listed Above and ON Certain School Buses. (TO SEE THE School Bus Engine Sizes, Click ON "document Search" and Then "bus Applications"). THE Connector ON THE Fuel Filter WAS NOT Manufactured TO Honeywell's Specification. AS A Result, THE O-Ring MAY NOT Seat Correctly ON THE Fuel Line.
Consequence This Condition MAY Cause AN Inadequate Seal AT THE Connection, Potentially Leading TO A Fuel Leak. IN THE Presence OF AN Ignition Source, A Fire Could Occur.
Remedy Honeywell Will Notify Owners and Replace THE Fuel Filters Free OF Charge. THE Recall Began ON October 18, 2006. Owners MAY Contact Fram Customer Service AT 1-800-890-2075 (Option 1).
Notes This Recall Only Pertains TO Aftermarket Fram Fuel Filters and HAS NO Relation TO ANY Original Equipment Installed ON THE Vehicles Listed.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.

2005 GMC Sierra 3500 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 3500 Insurance

Insurance for a 2005 GMC Sierra 3500 is moderately priced, reflecting its status as a Pickup Truck with strong safety ratings and
reasonable repair costs.

How Does the 2005 GMC Sierra 3500 Compare to Other Pickup Truck?

The 2005 GMC Sierra 3500 competes with the Ford F-350 and the Dodge Ram 3500. In terms of performance, all three offer comparable towing and hauling capabilities. The Duramax diesel in the Sierra is often praised for its power and smoothness. Features are similar across the board for this model year. Reliability is a mixed bag; each has its own common issues. The Ford F-350, particularly with the 7.3L Power Stroke diesel (older models), is known for its longevity, although the 6.0L Power Stroke (overlapping years) had some reliability concerns. The Dodge Ram 3500 with the Cummins diesel is also highly regarded for its engine's durability. Price-wise, they are usually in the same ballpark on the used market, depending on condition and mileage.

Alternatives to consider would be a newer heavy-duty truck if your budget allows, as they offer improved fuel efficiency, safety features, and technology. However, if you need a capable work truck on a budget and are prepared for potential repairs, the 2005 Sierra 3500, Ford F-350, and Dodge Ram 3500 are all viable options. Carefully inspect each vehicle and prioritize models with well-documented maintenance histories.

Ranks #439 Truck

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4 2020 Mercedes-Benz Sprinter Cab Chassis (0.0★)
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★)
439 2005 GMC Sierra 3500 (5.0★)

Final Verdict: Is the 2005 GMC Sierra 3500 a Good Pickup Truck?

The 2005 GMC Sierra 3500 is ideal for those needing a robust, heavy-duty truck for towing and hauling on a budget. It's worth buying if you find a well-maintained example, preferably with the Duramax diesel engine. Look for rust-free trucks with documented service records. Avoid neglected or heavily abused models. It's best as a used vehicle, as buying new is obviously not an option. The SLE or SLT trims offer more creature comforts than the base SL. Be prepared for potential repairs and higher running costs associated with an older heavy-duty truck. A thorough pre-purchase inspection is essential.

2005 GMC Sierra 3500 Owner Reviews

4.85
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
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CubsFan on August 31, 2019

Great truck

Just an amazing truck, one of the cleanest older vehicles I’ve seen, very well maintained! Has everything I was looking for and then some! I couldn’t be more pleased

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TB137 on September 21, 2017

Love the power of the Duramax motor!

Most reliable and dependable vehicle I've ever owned. I highly recommend it to anyone looking for a truck.

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1
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Edith Aneth Lozada on June 28, 2017

Great car for work

It tows and works great had it for about 2 years now no problems at all great truck great for work and to travel around with the family I love my gmc

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TR on February 21, 2017

workhorse and great engine

great truck and lots of upgrades. Low mikes and only 2 owners. It is ready to pull your s=car trailer, 5th wheel or pull behind RV.

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CubsFan on August 31, 2019

Great truck

Just an amazing truck, one of the cleanest older vehicles I’ve seen, very well maintained! Has everything I was looking for and then some! I couldn’t be more pleased

Was this review helpful?
1
0

TB137 on September 21, 2017

Love the power of the Duramax motor!

Most reliable and dependable vehicle I've ever owned. I highly recommend it to anyone looking for a truck.

Was this review helpful?
1
0

Edith Aneth Lozada on June 28, 2017

Great car for work

It tows and works great had it for about 2 years now no problems at all great truck great for work and to travel around with the family I love my gmc

Was this review helpful?
1
0

TR on February 21, 2017

workhorse and great engine

great truck and lots of upgrades. Low mikes and only 2 owners. It is ready to pull your s=car trailer, 5th wheel or pull behind RV.

Was this review helpful?
1
0

CubsFan on August 31, 2019

Great truck

Just an amazing truck, one of the cleanest older vehicles I’ve seen, very well maintained! Has everything I was looking for and then some! I couldn’t be more pleased

Was this review helpful?
1
0

TB137 on September 21, 2017

Love the power of the Duramax motor!

Most reliable and dependable vehicle I've ever owned. I highly recommend it to anyone looking for a truck.

Was this review helpful?
1
0
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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.