1999 GMC Sierra Classic 3500 SLT 2 door Truck (Extended Cab)

Learn about the GMC Sierra Classic 3500 full-size pickup truck. See the engine specifications, gas mileage, price, and MSRP. Research GMC SLT warranty features and GM Financial lending options.

Looking for a GMC Sierra Classic 3500?

Find your perfect ride. Choose from thousands of vehicles. Your Sierra Classic 3500 SLT may be waiting for you.

Home » Vehicles » 1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB 5.7L 8-Cylinder naturally aspired 5M

The products and offers that appear on the website are from respective partners, companies, and third-party advertisers from which we receive compensation. This compensation may impact how and where products appear on this site including the order in which they appear. This site does not include all financial products or companies or all available product offers. Learn more about our partners and how we make money

Information About the 1999 GMC Sierra Classic 3500 truck (extended cab)

The 1999 GMC Sierra Classic 3500 is manufactured under the GMC auto brand. It is classified as a full-size pickup truck and features a truck (extended cab) body. This 2 door truck (extended cab) has four wheel drive with a 5-speed manual transmission. The GMC Sierra Classic 3500 is mainly domestic from the country of United States. The GMC automobile line is a subsidiary automobile producer held by General Motors (General Motors Company).

Thinking about changing vehicles?

Looking for a new car? Check out GMC Sierra Classic 3500 truck (extended cab) listings. Browse extensive inventories to find the vehicle that is right for you!

1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB 5.7L 8-Cylinder naturally aspired 5M 1

Introducing the 1999 GMC Sierra Classic 3500 SLT

The GMC Sierra Classic 3500 comes in numerous trim levels and spec packages such as the 1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB (5.7L 8-Cylinder naturally aspired 5M). This variation of the Sierra Classic 3500 truck (extended cab) sports the SLT 2 door Extended Cab 4WD LB with a 5.7L 8-cylinder naturally aspired 5M on the GMC Sierra Classic 3500 platform. The Sierra Classic 3500 SLT trim can add vehicle enhancement packages based on the origin of the motor vehicle and the generation.

GMC Sierra Classic 3500 SLT Prices and MSRP

Are you excited to drive a 1999 GMC Sierra Classic 3500 SLT? The recommended MSRP is quoted at $ and used vehicle Kelly Blue Book appraisals are typically lower. Used prices depend on the year, make, style, and other details. GMC Sierra Classic 3500 valuations can increase outside of these value ranges as a result of things like increased demand, restricted supply, and industry shortages. In 2021, SUV, truck, and car values and equivalent car equity inflated due to chip shortfalls and supply chain conditions. This created a strain on the auto market and older used estimates surpassing the value highs historically just seen by new motor vehicle models.

MSRP: $

Trim & Style: SLT 2 door Extended Cab 4WD LB with a 5.7L 8-cylinder naturally aspired 5M

Made In: United States

Sierra Classic 3500 SLT Performance Specs and Engine

The performance specs and efficiency of your vehicle’s engine matter a lot. For example, if you are hauling a load or enclosed trailer with a truck. The efficiency, specifications and capacities of your engine hauling bundle matters a lot. Your 0-60 time, quarter mile time, brake horsepower, and engine can lead to more bragging rights if you are taking your sports car out for a track day. However, if you are searching for an economical sedan to drive to work as a daily driver, you may not even care what is under the hood so long as it is dependable and the engine runs well.

GMC Vehicle Additional Info

The 1999 GMC Sierra Classic 3500 might come along with several various performance offerings and engine alternatives. This specific GMC vehicle includes the 5.7 gas engine with a four wheel drive drivetrain.

Engine:Horsepower: 255
Doors: 2 doorTransmission: 5-speed manual
Drive Type: four wheel driveFuel: regular unleaded
MSRP: $Manufactured: United States
Data comes from dealer network APIs but is not endorsed or certified by any dealer.
1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB 5.7L 8-Cylinder naturally aspired 5M 2

Fuel Usage and Gas Mileage

Understanding gas mileage and fuel usage are key elements when it comes to getting a GMC Sierra Classic 3500. The total expense of the motor vehicle includes much more than the dealer price and includes the fuel cost. This is normally the next most costly element when it comes to vehicle ownership. The 3rd most pricey element is following the suggested service schedule and handling preventive routine maintenance.

The U.S. Environmental Protection Agency or EPA provides assessments around vehicle gas mileage (MPG) and the number of miles an automobile can proficiently drive per a gallon of fuel required to operate on city streets and on the highway. MPG is dependent on GMC Sierra Classic 3500 engine type, efficiency, operation altitude, and other things like aftermarket customizations, but it supplies an excellent baseline for fuel consumption.

For the 1999 GMC Sierra Classic 3500, the EPA quotes drivers will get an average of for operating the vehicle on city streets and while operating the vehicle on the highway. These values are different considering that city driving includes navigating town roads, traffic control devices, stop signs, and other things which require the GMC Sierra Classic 3500 to start and stop more often. On the highway, the GMC Sierra Classic 3500’s engine and fuel performance are pushed to the limit allowing them to reach a better MPG rating.

Compare Your Car’s Miles Per Gallon

Check out how your present car compares to the fuel performance of the 1999 GMC Sierra Classic 3500. Use the gas mileage difference calculator to see how many more miles you might drive and expenses related to gas. Can you save money by driving this GMC Sierra Classic 3500 or will it cost you more in gas to drive?

MPG: (city/Highway)

Compare Other vehicle MPGs

Find Financing for Your Sierra Classic 3500 SLT

Finding financing for your 1999 GMC Sierra Classic 3500 truck (extended cab) can be an excellent method to get into the motor vehicle of your dreams while paying it off over the course of several years by making regular monthly payments. Calculate the amount of money you will need to finance by finding the difference between the expense of your new GMC Sierra Classic 3500 and the valuations of your down payment and any trade-in credit from your old vehicle.

This will give you the total amount you need to finance your 1999 GMC Sierra Classic 3500. Consult finance companies to see quoted financing deals. These deals will be based upon your credit scores, customer credit profile, and credit history. The next step is all about getting the ideal lender. It is desirable to compare loan terms and APRs from a range of lending institutions (checking out offers with 3-4 loan providers is good). Double checking the competing offers will help you secure the best funding offer possible on your GMC motor vehicle.

To finish your Sierra Classic 3500 financing process, you need to do a few things involving having a qualifying credit history, meeting lending institution prerequisites, and meeting car financing criteria. When attempting to purchase a more recent car or truck, make an effort to increase your credit rating of over 600 (non-prime grouping). Credit ratings in the 500s (subprime classification) might be acceptable for older used motor vehicle financing. Knowing your credit score is very important given that your score directly impacts your presented lending rates during the new car loan offering process.

Other loan provider requirements involve making a specific amount of cash monthly and fulfilling residency criteria by residing in a location the lending institution services for a set amount of time. In the non-prime credit classification of 601 to 660 scores, loan providers may require you to have a monthly earnings of $1,600 to $2,000. Subprime loan providers in the 501 to 600 credit rating generally have comparable requirements. Your car must meet basic motor vehicle financing requirements like being newer than 10 years old and having less than 100K miles with positive vehicle equity.

GMC Sierra Classic 3500 Refinancing

Refinance your GMC Sierra Classic 3500 SLT truck (extended cab). Learn how you can save money by adjusting your current loan.

Find GMC Sierra Classic 3500 Insurance

Learn about insurance and see coverage options for your GMC Sierra Classic 3500. Bundling your insurance can save you money.

Information About GM Financial

GM Financial is GMC’s internal financial support services division. They provide car buyers with various financing options if you are thinking about purchasing a late model vehicle from one of the auto brands dealerships. The rewards and promotions can consist of financing deals like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based on the amount of down payment). GM Financial can also supply lease offers and rewards like 10,500 yearly miles for 39 months with a set dollar amount due at finalizing.

Funding Your Sierra Classic 3500 SLT

It is very important to know how much you can manage to allocate towards your brand-new 1999 GMC Sierra Classic 3500. When tracking your personal finances, you may want to compare the financing deals from different loan providers. This step can be essential not just for motor vehicle budgeting but also for your personal financial well being. Checking your rates and terms with a finance calculator is one of the simplest methods to rapidly see your expected car payment.

How Much is the Car Payment to Buy a GMC Sierra Classic 3500 SLT?

Ever wonder how much it would be to get a vehicle loan on a 1999 GMC Sierra Classic 3500? Here is some info you can use to begin the research! The most accurate answer to your car payment estimate question depends on a few numbers. The regular monthly automobile payment on a GMC Sierra Classic 3500 SLT is calculated by using your down payment, loan APR or interest rate, term, credit score, trade in-value, and additional elements. Details like the sales tax on the Sierra Classic 3500 SLT also need to be considered. Now, we are ready to find the estimated payment. Considering that the manufacturer’s suggested retail price or MSRP is $, an average motor vehicle payment for a new Sierra Classic 3500 could be roughly $-.

This can be approximated by utilizing the MSRP minus a 10% down payment with a car or truck loan interest rate of 5% over a term of 48 months. Keep in mind it does not take into account important information like sales tax. Simply use this information for research purposes only. Keep in mind this amount is what it might cost if you purchased the 1999 GMC Sierra Classic 3500 “brand-new” based upon the MSRP. With used and older motor vehicles, there is a high possibility the monthly car payment will be significantly varied. You can check more price quotes with varying percentages and numbers by using a car financing calculator.

Estimated Monthly Payment

$-

Involved Payment Factors

MSRP: $
Down Payment: 10% (estimated payment)
Loan Interest Rate: 5% (average rate)
Car Loan Term: 72 months (varies by offer)

Note: This estimated payment does not include other factors and costs like sales tax which would normally be included in actual payment estimate.

Info About 1999 GMC Sierra Classic 3500 Refinancing

Refinancing your GMC Sierra Classic 3500 is also an alternative to look into after you have already made several of your initial month-to-month vehicle payments. The primary loan providers you initially financed through frequently have benefits and offers which lapse or are front-weighted. Special offers like cash back rebates and 0% APR financing discount rates might begin losing their efficiency or worth after 6 to 12 auto payments.

Carefully go over the terms and conditions of your financing paperwork to understand when refinancing would be a great choice to think about. Refinancing allows you to find a new loan for your vehicle unpaid debt with a brand-new lender successfully switching your loan’s interest rate and term. If your financial circumstance has improved because you acquired your GMC Sierra Classic 3500 or if your starting term and APR are not good for you, think of refinancing. You can commonly save additional cash on your month-to-month motor vehicle payments by refinancing your car loan.

GMC Sierra Classic 3500 Car Insurance Plans

Having car insurance coverage insurance coverage for your GMC Sierra Classic 3500 is a must. Getting the ideal plan and coverage for you may help cover expenses associated with vehicular crashes, car theft, and other damage to your truck, SUV, or car. Not only can the policy help you fix the damage from a vehicle crash or striking an object, but holding current insurance coverage is commonly a legal obligation to operate a vehicle on public roadways in numerous states and counties in the USA. The most effective vehicle insurance plans and associated coverage are comprehensive collision coverage which helps you repair accident-related damage to your GMC truck (extended cab) and pay for damage from many things like bad weather conditions, storms, wildland fires, vandalism, and wild animal strikes on top of motor vehicle collisions. The insurance policy can additionally help you fix the 5.7L engine in your truck (extended cab) in addition to other mechanical parts. The amount you spend for the insurance protection can range and is frequently based upon the year of manufacture of your automobile. If you drive the 1999 SLT, this will be factored into your regular monthly insurance coverage payments. Learn more about insurance coverage and protect your GMC Sierra Classic 3500 SLT 2 door Extended Cab 4WD LB with a 5.7L 8-cylinder naturally aspired 5M.

1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB 5.7L 8-Cylinder naturally aspired 5M 3

Where to Buy GMC Sierra Classic 3500 SLT

Looking for the right vehicle can be tough. When it comes time to buy an automobile, there are a lot of things to take into consideration. You need to find the right make and model that fits your needs along with handling an auto payment that works with your spending plan. There are a great deal of choices around for looking at used and new car stock, so it might be hard to recognize where to begin your auto buying journey. Carvana is among the very best companies to start purchasing a car or truck. Their big inventory, lending options, and trade-in policies can allow you to quickly change the automobile you have currently for another one you desire to drive. Find out how to buy a motor vehicle through Carvana.

Shop for a GMC Sierra Classic 3500

Sierra Classic 3500 SLT Warranties

Warranty and Maintenance Specs

When it comes to getting the best care for your brand-new automobile, we often think about branded factory warranties. These factory manufacturer’s warranties provide standard coverages like a limited 3 year or 36,000 mile bumper-to-bumper guarantee and a 5 year or 60,000 mile powertrain guarantee. These yearly timeframes begin with the original date of purchase by the initial car or truck’s owner.

Additional manufacturer factory motor vehicle service warranties are often readily available depending on the engine type. New autos with diesel engines can come with a factory 5 year or 100,000 mile powertrain guarantee. Hybrid cars and electrically powered vehicles (EVs) often come with unique protection like a 8 year or 100,000 mile guarantee.

There are also extended vehicle service plans (VSPs), Certified pre-owned (CPO) protection, and additional guarantee coverage choices available outside of the manufacturers original factory plans. VSPs offer maintenance service programs with extra coverage for parts in the event your vehicle has a catastrophic mechanical failure. These are excellent options to look at when buying a used vehicle.

CPO extended warranties typically include coverage for additional years with a limitation like 2 years or 80,000 miles on the automobile. Cars, trucks, and SUVs that are sold with CPO statuses undergo an extensive pre-owned assessment by licensed brand specialists which adds extra guarantee years. CPO vehicles generally cost more than comparable used cars , however, they can be worth it for having peace of mind that the car you are purchasing is mechanically healthy.

Other coverage options consist of prepaid automobile upkeep plans from car dealers. These plans maintain the components, services, and labor that become part of the advised manufacturer’s service schedule. You can identify these line items and associated mileages noted in the motor vehicle owner’s manual.

Info on Sierra Classic 3500 Warranties

Factory Warranty: A factory warranty is what you may think of when it comes to the general concept of an “automobile warranty”. These types of guarantees most typically come with brand-new cars and are one of the simplest and most affordable ways to secure your motor vehicle – warranty wise given that the brand-new vehicle may cost more than a used one leading to less affordability.

Drivetrain Warranty: A drivetrain warranty covers the parts, components, and systems which move or “drive” the automobile forward. A drivetrain service warranty is also another term for a powertrain warranty and might cover comparable elements depending on the manufacturer’s definitions and service warranty terms.

Roadside Warranty: A roadside warranty can help you when you are stranded or are broken down while driving. This warranty for the GMC Sierra Classic 3500 SLT includes standard help services like towing, blowout fixing or replacement, dead battery aid and jumpstarts, lockout support, fluid and fuel transport and delivery, and other comparable services. A roadside warranty resembles roadside assistance, however it is provided with the new motor vehicle from the manufacturer and not an add-on product through your car insurance or a vehicle service plan or VSP.

Rust & Corrosion Warranty: A rust and corrosion warranty can help to protect the body and materials of the automobile. Automakers include this warranty with brand-new cars and trucks to help repair damage brought on by caustic liquids, substances, and substances. While vehicle bodies are made of materials which are corrosion-resistant like aluminum, carbon fiber, magnesium, and plastic, rusting can still take place. Large amounts of roadway deicers like salt or sodium chloride, calcium chloride, magnesium chloride, and comparable substances and compounds can trigger a vehicle’s body to begin rusting. Other harsh liquids like bleach and acid, can cause oxidation if splashed on a car’s body panels.

GMC Sierra Classic 3500 Factory Warranty Coverage

Factory Warranty:Drive Train Warranty:
Roadside Warranty:Rust & Corrosion Warranty:
Data comes from dealer network APIs but is not endorsed or certified by any dealer.

GMC Sierra Classic 3500 SLT Factory Features

In order to attract a bigger variety of car drivers who are interested in the 1999 GMC Sierra Classic 3500 SLT, a few different trim levels are provided. Many automotive makers deliver various options for their vehicles. This includes General Motors (General Motors Company) who makes the Sierra Classic 3500 model. These choices can incorporate things like assorted paint shades, wheel dimensions, or packages that consist of features like a sunroof or navigation system. Providing these choices permits makers to attract different kinds of buyers and also helps them to move a large volume of vehicles.

These options allow customers to select an automobile which meets their needs and can include various attributes that they might want in their automobile. Some auto manufacturers might offer things like a variety of different engines, trim lines, and sport packages to choose from, while others might offer different exterior color options or interior trim levels or colors. The choices that are available can vary across automakers, makes, and models, so do your research when you are searching for a car with specific features like heated seats or 3rd occupant seats.

By making the effort to explore the various choices that are readily available, you, as the customer, can make sure that you are buying precisely what you want in your new vehicle. This truck (extended cab) by Sierra Classic 3500 comes equipped from the automobile manufacturer with a number of standard setups and options. They consist of options like the and other common components.

1999 GMC Sierra Classic 3500 SLT 2 Door Extended Cab 4WD LB 5.7L 8-Cylinder naturally aspired 5M 4

GMC Sierra Classic 3500 Frequently Asked Questions


Have concerns about the GMC Sierra Classic 3500 SLT? Find answers to frequently asked FAQs. It is essential to know what you are getting into with your vehicle purchase and research the specific details. Check out the specs and be aware of how the monthly car payment on a vehicle can change your budget and finances. These answers can help you understand the capabilities of the vehicle along with miles per gallon, weight, horsepower, and engine capabilities.

What is a GMC Sierra Classic 3500 SLT?

The GMC Sierra Classic 3500 is a vehicle line produced by General Motors (General Motors Company). The SLT is a specific package of the GMC Sierra Classic 3500 lineup. The vehicle is categorized as a full-size pickup truck.

How much does a GMC Sierra Classic 3500 SLT cost?

The GMC Sierra Classic 3500 SLT costs around $.

What is the car payment to buy a GMC Sierra Classic 3500 SLT?

The monthly car payment on a GMC Sierra Classic 3500 SLT depends on your down payment, car loan interest rate, term, credit score, trade in-value, and other factors. Things like sales tax on the Sierra Classic 3500 SLT also need to be considered. Since the MSRP is $, the average car payment for a new Sierra Classic 3500 could be around $-. This can be estimated by using the MSRP minus a 10% down payment with a motor vehicle loan interest rate of 5% over a term of 48 months. Keep in mind these factors will vary depending on your qualifying loan rates and lending offers. You can check additional estimates with varying numbers by using a car payment calculator.

Can I lease a GMC Sierra Classic 3500 SLT?

You may be able to lease a GMC Sierra Classic 3500 SLT through an auto loan lender or financial institution.

Can I refinance my GMC Sierra Classic 3500 SLT?

You may be able to refinance your GMC Sierra Classic 3500 SLT depending on your credit score and financial situation. To learn more about lenders who offer vehicle refinancing and car loans, check out the best auto refinance companies.

Where can I buy a GMC Sierra Classic 3500 SLT?

Try searching car dealers like Carvana for a GMC Sierra Classic 3500 SLT. They often have good deals on recent vehicles and may also have a similar GMC Sierra Classic 3500 in their inventory.

How far does the GMC Sierra Classic 3500 SLT go on a single tank of gas?

The GMC Sierra Classic 3500 SLT can usually travel around 0/0 miles miles on a full tank of gas. This range is dependent on driving conditions, vehicle maintenance, and other roadway factors.

Does the GMC Sierra Classic 3500 have good gas mileage?

GMC Sierra Classic 3500 gets an EPA estimated miles per gallon (MPG) on the city/highway roads. The combined MPG is MPG. Understanding if this is a good gas mileage depends on what you are comparing the vehicle to. You can use our Gas Mileage Comparison calculator to see MPG estimates between vehicles with different MPG ratings along with destinations.

What kind of gas mileage does the GMC Sierra Classic 3500 get?

The GMC Sierra Classic 3500 gets (city/highway) MPG per the Environmental Protection Agency or EPA. The combined MPG rating is .

What type of gas does a GMC Sierra Classic 3500 use?

The GMC Sierra Classic 3500 uses the regular unleaded fuel type.

How much gas does the GMC Sierra Classic 3500 gas tank hold?

The gas tank in the GMC Sierra Classic 3500 holds 34 gallons of gas.

What type of vehicle is the GMC Sierra Classic 3500 SLT?

The GMC Sierra Classic 3500 with the SLT package is a full-size pickup truck.

What is the towing capacity of a GMC Sierra Classic 3500?

The GMC Sierra Classic 3500 has a towing capacity of pounds.

How much horsepower does a GMC Sierra Classic 3500 have?

The GMC Sierra Classic 3500 has a horsepower rating of 255HP.

What kind of engine does a GMC Sierra Classic 3500 SLT have?

The GMC Sierra Classic 3500 SLT comes with a 5.7L V8 4×4 5-speed manual engine.

What type of drivetrain does a GMC Sierra Classic 3500 SLT have?

The GMC Sierra Classic 3500 SLT features a four wheel drive drivetrain.

What kind of transmission does a GMC Sierra Classic 3500 come with?

The GMC Sierra Classic 3500 SLT comes with a 5-speed manual transmission.

Where is the GMC Sierra Classic 3500 made?

The GMC Sierra Classic 3500 SLT is made in the United States by General Motors (General Motors Company).

Is the GMC Sierra Classic 3500 domestic or imported?

The GMC Sierra Classic 3500 is a domestic vehicle.

What car company makes the GMC Sierra Classic 3500 SLT?

The General Motors (General Motors Company) is the auto manufacturer which produces the GMC Sierra Classic 3500 SLT.

How much does a GMC Sierra Classic 3500 weigh?

The GMC Sierra Classic 3500 SLT has a gross vehicle weight of 10,000 pounds and a curb weight of pounds. Learn more about how a vehicle is weighed.

What kind of warranty does the GMC Sierra Classic 3500 come with?

The GMC Sierra Classic 3500 SLT can come with a few warranties from the manufacturer including a drivetrain warranty, a roadside warranty, a anti-rust warranty, and a maintenance program.

Related Vehicles

Ready To Start The Refinance Process?

Start by connecting with lenders**.