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2002 GMC Sierra 2500 Overview, Reviews, Ratings & Specs

Rating: 4.78
Based on 12 Owner Reviews â–¶
Cathleen V | March 31, 2025
The 2002 GMC Sierra 2500 is a heavy-duty pickup truck known for its robust capabilities and dependability. Part of the first generation of the redesigned Sierra line (1999-2007), it's a full-size truck offering regular, extended, and crew cab configurations. Key trims include the base, SL, SLE, and SLT. At the time, new prices ranged roughly from $25,000 to $35,000. It's popularity stems from its strong engine options, workhorse reputation, and comfortable interior for its class.
The Good

The 2002 GMC Sierra 2500 offers strong performance thanks to its powerful engine options, appealing to those needing a dependable work truck. Its reputation for reliability gives practical buyers peace of mind, while the relatively comfortable cabin makes long hauls more enjoyable. It represents solid value for those seeking a capable, used heavy-duty truck.

The Bad

Common weaknesses of the 2002 GMC Sierra 2500 include potential issues with the fuel pump, transmission, and some electrical components. Rust can be a problem, particularly in areas with harsh winters. Owners should also inspect the brakes and suspension components for wear and tear due to the truck's heavy-duty nature.

2002 GMC Sierra 2500: Quick Overview

Here's a summary of the key specs for the 2002 GMC Sierra 2500:

  • Engine Options:
    • 6.0L Vortec V8: This was a popular choice, offering a good balance of power and durability.
    • 8.1L Vortec V8: The most powerful option, providing substantial torque for heavy towing.
    • 6.6L Duramax Turbo Diesel V8: Available later in the model year, this engine delivered exceptional towing capability and fuel economy compared to the gasoline engines.
  • Horsepower:
    • 6.0L Vortec V8: Approximately 300 horsepower.
    • 8.1L Vortec V8: Approximately 340 horsepower.
    • 6.6L Duramax Turbo Diesel V8: Approximately 300 horsepower.
  • Fuel Economy: Given its heavy-duty nature, fuel economy is not a strong point. Expect around 10-14 mpg city and 13-17 mpg highway for the gasoline engines. The Duramax diesel offers slightly better mileage, around 14-18 mpg city and 18-22 mpg highway.
  • 0-60 Times: 0-60 mph times vary depending on the engine and configuration, but generally range from 8-10 seconds for the gasoline engines and slightly faster for the Duramax diesel.
  • Towing Capacity: Towing capacity is a key selling point. Depending on the configuration, the 2002 Sierra 2500 could tow between 8,000 and 12,000 pounds.
  • Trim-Level Features:
    • Base: Offers basic features like vinyl seating, AM/FM radio, and manual windows and locks.
    • SL: Adds features like cloth seating, air conditioning, and a cassette player.
    • SLE: Includes power windows and locks, cruise control, and upgraded audio system.
    • SLT: The top trim, featuring leather seating, premium audio, dual-zone climate control, and other luxury features.

2002 GMC Sierra 2500 Specifications

Vehicle Information
Year 2002
Make GMC
Model Sierra 2500
Trim -
Style 2WD 4-Speed Automatic
Type Pickup Truck
Category Standard Pickup Truck
Manufacturing Details
Made In United States
Manufacturing City ROANOKE
Dimensions
Doors 2-Door
Curb Weight 4977 pounds
Gross Vehicle Weight Rating 8600 pounds
Overall Height 74.20 inches
Overall Length 222.10 inches
Overall Width 78.50 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) $24,207
Invoice Price $21,181
Delivery Charges $745

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What Problems Does the 2002 GMC Sierra 2500 Have?

The 2002 GMC Sierra 2500, while generally reliable, has several frequently reported problems. Fuel pump failure is a common issue, leading to stalling or difficulty starting. Transmission issues, particularly with the 4L80E automatic, are also reported, ranging from harsh shifting to complete failure. Electrical problems, such as issues with the instrument cluster and power windows/locks, can also occur.
Rost issues are prevalent, especially in areas that use road salt during winter. This can affect the frame, body panels, and brake lines. The brakes themselves can be prone to wear due to the vehicle's weight and towing capacity. Suspension components, such as ball joints and tie rod ends, may also require replacement more frequently than in lighter vehicles.
While specific recalls for the 2002 model year should be checked on the NHTSA website, general recalls for similar GM trucks during this era often related to faulty brake light switches, airbag issues, and potential fuel leakage. Long-term reliability hinges on proper maintenance. Neglecting fluid changes, brake service, and addressing rust can lead to significant problems down the road. Owners should be diligent about preventative maintenance to maximize the lifespan of the truck.

How long will the 2002 GMC Sierra 2500 last?

Given the age of the 2002 GMC Sierra 2500, many have likely accumulated well over 200,000 miles. With proper maintenance, these trucks can last for 20 years or more. However, long-term durability depends heavily on owner care. Neglecting rust prevention is a major weakness, as is skipping scheduled maintenance. The engines themselves are generally robust, but the transmissions and electrical systems can become problematic over time. Regular fluid changes and addressing minor issues promptly are key to maximizing longevity. Trucks used primarily for heavy towing will likely experience more wear and tear.

What Technology & Safety Features are Included?

The 2002 GMC Sierra 2500 offered relatively basic tech and safety features by today's standards. Standard entertainment typically included an AM/FM radio, with cassette or CD players available as optional upgrades, especially on higher trims like the SLE and SLT. Built-in tech was limited; navigation systems and advanced driver-assistance features were not common for trucks of this era.
Safety features included standard front airbags and anti-lock brakes (ABS). Driver-assistance features were essentially non-existent. Optional features could include fog lights and occasionally, a limited-slip differential.
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) for the 2002 GMC Sierra 2500 varied depending on the cab configuration. Generally, the truck performed adequately in frontal crash tests, but side-impact protection was less impressive. Rollover ratings were also relatively low, typical for trucks of this size. Keep in mind that safety standards have significantly improved since 2002, so modern vehicles offer considerably more protection in the event of a collision. Features like electronic stability control and side curtain airbags were not available on this model.

What Colors Options are Available?

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

2002 GMC Sierra 2500 Prices and Market Value

When new, the 2002 GMC Sierra 2500 had a price range of approximately $25,000 to $35,000, depending on the trim level, engine, and options. Currently, used market prices vary widely based on condition, mileage, and location, but typically range from $5,000 to $15,000. Depreciation has been significant, but resale value is influenced by the truck's overall condition, whether it's a diesel model, and its history of maintenance. Trucks with low mileage and documented service records command higher prices. Rust-free examples are particularly desirable, boosting their resale value.

2002 GMC Sierra 2500 Cost of Ownership

The 2002 GMC Sierra 2500 isn't particularly economical to own. Insurance costs are moderate, but fuel consumption is high, especially with the gasoline engines. Maintenance and repair costs can be significant due to the truck's age and potential for wear and tear. Expect to spend money on replacing worn suspension components, brakes, and potentially dealing with rust issues. Long-term ownership costs are higher than those of a modern, more fuel-efficient vehicle. Diesel models may offer better fuel economy, but repairs can be more expensive.

2002 GMC Sierra 2500 Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 34.00 gallons
City Mileage -
Highway Mileage -

2002 GMC Sierra 2500 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

2002 GMC Sierra 2500 Recalls & Defects

Interior Lighting
Recall date 2001-06-26
Recall no. 01v220000
Source NHTSA
Summary Vehicle Description: Certain Pickup Trucks Equipped With 6.6l Diesel Engines Fail TO Comply With Requirements OF Fmvss NO. 105, "hydraulic and Electric Brake Systems." These Vehicles Have A Brake System Warning Light IN THE Instrument Cluster That MAY NOT Illuminate When THE Brake Fluid IS Low. IN Addition, When THE Brake Fluid IS Low, THE Vehicle MAY NOT Meet THE Partial System Requirements OF Fmvss NO. 105.
Consequence These Conditions Could Result IN Reduced Braking Capability, Which Could Lead TO A Crash.
Remedy Dealers Will Change THE Location OF A Wire Connection IN THE Underhood Bussed Electrical Center. Owner Notification Began July 9, 2001. Owners WHO Take Their Vehicles TO AN Authorized Dealer ON AN Agreed Upon Service Date and DO NOT Receive THE Free Remedy Within A Reasonable Time Should Contact Chevrolet AT 1-800-222-1020 or GMC AT 1-800-462-8782.
Notes Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
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.
Steering
Recall date 2006-02-01
Recall no. 06e010000
Source NHTSA
Summary Certain Fabtech Aftermarket Replacement Pitman Arms, P/Nos. Fts71000 and Fts71001, Installed FOR USE ON Certain 2001-2006 GM C/K 2500 Pick UP Trucks and Sport Utility Vehicles. THE PIN Located Inside THE Pitman ARM CAN Shear OFF DUE TO A Reverse Bending Fatigue Condition, Resulting IN A Total Loss OF Steering Control.
Consequence Loss OF Steering Control Could Lead TO A Vehicle Crash With Potential Injury or Death.
Remedy Fabtech Will Notify Owners and Replace THE Pitman and Idler Arms Free OF Charge. THE Recall IS Expected TO Begin During February 2006. Owners MAY Contact Fabtech AT 909-597-7800.
Notes This Recall Only Pertains TO Aftermarket Fabtech Replacement Pitman Arms and HAS NO Relation TO ANY Original Equipment Installed ON C/K 2500 Pick Ups, Suvs, and Hummer H2 Vehicles Manufactured BY General Motors.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.
Service Brakes, AIR
Recall date 2006-06-06
Recall no. 06e050000
Source NHTSA
Summary Certain Federal-Mogul National and Carquest Aftermarket HUB Assemblies, P/N 515058, Sold FOR USE ON 2001-2006 General Motors 1500 and 2500 4WD Trucks. ON THE Subject HUB Assemblies, THE ABS Sensor Cord Departs From THE HUB Assembly AT A 90 Degree Angle. AS A Result, There IS A FIT Issue With THE Brake Rotor Dust Shield Interfering With THE ABS Sensor Cord. IF THE HUB Assembly IS Installed Despite This Interference, THE GAP Between THE ABS Sensor and THE Tone Wheel MAY BE Altered. This MAY Weaken THE Output OF THE ABS Sensor. Diminished Output Could Result IN AN Unwanted ABS Activation AT Low Speeds and Stopping Distance Could BE Affected.
Consequence IF Stopping Distance IS Limited, A Vehicle Crash Could Occur.
Remedy Federal-Mogul Will Notify ITS Owners and Will Either Credit THE Customers Account or Replace THE Unit. THE Recall IS Expected TO Begin During June 2006. Owners CAN Contact Federal-Mogul Customer Service AT 1-800-563-8507 EXT 3530.
Notes This Recall Only Pertains TO Aftermarket National and Carquest HUB Assemblies and HAS NO Relation TO ANY Original Equipment Installed ON Vehicles Manufactured BY General Motors.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.

2002 GMC Sierra 2500 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

2002 GMC Sierra 2500 Insurance

Insurance for a 2002 GMC Sierra 2500 is moderately priced, reflecting its status as a Pickup Truck with strong safety ratings and
reasonable repair costs.

How Does the 2002 GMC Sierra 2500 Compare to Other Pickup Truck?

The 2002 GMC Sierra 2500 competed with the Ford F-250 and Dodge Ram 2500. In terms of performance, the Sierra 2500 offered competitive engine options, particularly the Duramax diesel, which rivaled Ford's Power Stroke and Dodge's Cummins engines. Feature-wise, it was similar to its competitors, offering comparable trim levels and options.
Reliability is a key factor. While the Sierra 2500 has its known issues, the Ford F-250 of that era also had its share of problems, particularly with the early Power Stroke diesels. The Dodge Ram 2500 was generally considered robust, especially with the Cummins engine, but ride quality wasn't as refined. Price-wise, the Sierra 2500 was typically in the same ballpark as its rivals.
Alternatives to consider include a newer generation of the same trucks (Ford F-250, Dodge Ram 2500) if a more modern vehicle is desired. A well-maintained Toyota Tundra (though typically not a true heavy-duty truck) could be a reliable alternative for lighter towing needs. Ultimately, the best choice depends on individual needs, budget, and the condition of the specific vehicle being considered. A thorough inspection is crucial when buying any used truck of this age.

Ranks #461 Truck

1 2023 Toyota Tundra (5.0★)
2 2022 Honda Ridgeline (5.0★)
3 2023 Ford E-Transit Chassis (0.0★)
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★)
461 2002 GMC Sierra 2500 (5.0★)

Final Verdict: Is the 2002 GMC Sierra 2500 a Good Pickup Truck?

The 2002 GMC Sierra 2500 is ideal for someone seeking a capable, used heavy-duty truck for work or occasional towing, but who isn't concerned with having the latest technology or fuel efficiency. It's worth buying *if* you find one in good condition, preferably rust-free, with documented maintenance history. A Duramax diesel model is desirable for its towing capabilities and potentially better fuel economy, though repairs can be pricier. Avoid trucks with extensive rust or signs of neglect. A pre-purchase inspection by a trusted mechanic is essential to assess its mechanical condition and potential repair needs before buying.

2002 GMC Sierra 2500 Owner Reviews

4.78
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
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Carl on March 18, 2019

Hardest working truck I’ve ever had.

The truck is a tank. Ask it to pull something...no problem. The only downside is gas mileage 12 mpg if your lucky. If your towing a heavy load down to 6-8 mpg. But sometimes you need a Tanaka and mine has reliable. 215,000 miles on it now and I wouldn’t think twice about driving it cross country towing a 30’ toyhauler.

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Mike hunt on June 28, 2018

Was my first car and will probably be my last

Very reliable tank of a truck. Has never failed on me and has continued to give perfect performance time and time again. Only wish I could have owned it sooner

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Kurt on December 10, 2017

Work Horse, Last of Big Block Power

I bought this vehicle for Towing, I have owned a few of the 8.1L GM trucks. They are becoming scarce because the last one produced was 2005. People mostly run diesels these days for towing, but for all around, less then 10K miles a year, big block gas is the way to go. Love the truck, its extended cab on 37" tires. Not a ton of options, but that is the way I like it, its a truck and does what I need it to do. You won't be disappointed if this is the type of vehicle you are looking for.

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2nd GMC 2500 on October 3, 2012

GMC 2500 8.1 Liter

This truck gets the same gas mileage as my old 6.0 liter GMC 2500, but it's much smoother to drive. Both vehicles had the 4.1 rear axle, which I recommend for anyone pulling 7500 pounds or more on a regular basis with a gas motor. The Allison transmission on the 8.1 Liter is silky clean and it matches up so well with all that horse power. Our 6.0 was always a little underpowered when we pulled our living quarters horse trailer, this 8.1 really is much stronger. The result? Easy uphills, less wear, better gas mileage when towing. I loved the 6.0 for it's durability, the 8.1 is the same. This truck is GMC Trucks at its best, in my opinion.

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mitch on April 10, 2012

Outstanding Truck

Great Truck. I tow with this truck a lot and it has amazed me. I have the 6.0 300 hp, 4:10 rearend, long box extended cab. The only things that I have done to it in 10 years is a EGR valve and replaed the two front speakers. Love this truck.

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Jena on December 13, 2011

2002 GMC Sierra K2500HD SLT

Great truck, workhorse, tons of power and torque, can pull anything, very comfortable feel and ride, poor fuel mileage though

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Country Boy on September 14, 2011

First GM Truck but love it so far

Great truck! Only con is MPG but with aftermarket intake and dual exhaust best MPG was 15.7 on highway. Great in snow even in 2WD but will spin tires easily. Will pull anything you put behind it. Tricked out with lots of crome and matching topper, gets lots of comments.

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njacobs on November 14, 2008

Toughest Truck I've ever had

Only downside to this truck is the gas mileage... low teens. But it'll pull a small mountain if asked. Unbelieveable amount of power!

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Carl on March 18, 2019

Hardest working truck I’ve ever had.

The truck is a tank. Ask it to pull something...no problem. The only downside is gas mileage 12 mpg if your lucky. If your towing a heavy load down to 6-8 mpg. But sometimes you need a Tanaka and mine has reliable. 215,000 miles on it now and I wouldn’t think twice about driving it cross country towing a 30’ toyhauler.

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Mike hunt on June 28, 2018

Was my first car and will probably be my last

Very reliable tank of a truck. Has never failed on me and has continued to give perfect performance time and time again. Only wish I could have owned it sooner

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.