1999 GMC Sierra 1500 SL 2 door Truck (Extended Cab)

Learn about the GMC Sierra 1500 full-size pickup truck. See the engine specifications, gas mileage, price, and MSRP. Research GMC SL warranty features and GM Financial lending options.

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Details About the 1999 GMC Sierra 1500 truck (extended cab)

The 1999 GMC Sierra 1500 is manufactured under the GMC automobile brand. It is categorized as a full-size pickup truck and includes a truck (extended cab) body. This 2 door truck (extended cab) has rear wheel drive with a 4-speed automatic transmission. The GMC Sierra 1500 is predominantly domestic from United States. The GMC vehicle line is a subsidiary automobile producer held by General Motors (General Motors Company).

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1999 GMC Sierra 1500 SL 3 Door Extended Cab LB 4.3L 6-Cylinder naturally aspired 4A 1

Overview of the 1999 GMC Sierra 1500 SL

The GMC Sierra 1500 is available in numerous trim levels and featured packages including the 1999 GMC Sierra 1500 SL 3 Door Extended Cab LB (4.3L 6-Cylinder naturally aspired 4A). This variation of the Sierra 1500 truck (extended cab) features the SL 3 door Extended Cab LB with a 4.3L 6-cylinder naturally aspired 4A on the GMC Sierra 1500 platform. The Sierra 1500 SL trim might integrate vehicle enhancement packages depending upon the origin of the vehicle and the generation.

GMC Sierra 1500 SL Pricing and MSRP

Are you interested in buying a 1999 GMC Sierra 1500 SL? The recommended MSRP is posted at $ and used Kelly Blue Book rates are normally lower. Used values are calculated from the year, make, configuration, and market demand. GMC Sierra 1500 values can increase beyond these value ranges as a result of factors like increased demand, reduced availability, and market shortages. In 2021, car rates and related vehicle equity inflated due to global semiconductor chip manufacturing shortfalls and supply chain inhibitions. This situation generated a strain on the auto market and older used valuations surpassing the value highs historically just seen by brand-new vehicle models.


Trim & Style: SL 3 door Extended Cab LB with a 4.3L 6-cylinder naturally aspired 4A

Made In: United States

Sierra 1500 SL Performance and Engine

A motor vehicle’s torque, power, and performance are critical for operating with the vehicle’s capacity, and they matter more in several cases than others. For instance, if you are towing a load or open-air trailer with a truck. The operation specs and capabilities of your engine towing package matters a lot. Your 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 looking for a smaller economical car or sedan to run about town as a daily driver, you may not even care what is under the hood if it is dependable and the engine runs well.

GMC Automobile Additional Info

The 1999 GMC Sierra 1500 may come with numerous different performance packages and engine choices. This particular GMC vehicle is set up with the engine with a rear wheel drive drivetrain.

Doors: 2 doorTransmission: 4-speed automatic
Drive Type: rear wheel driveFuel:
MSRP: $Manufactured: United States
Data comes from dealer network APIs but is not endorsed or certified by any dealer.
1999 GMC Sierra 1500 SL 3 Door Extended Cab LB 4.3L 6-Cylinder naturally aspired 4A 2

Fuel Usage and MPG

Comprehending gas mileage and fuel economy are essential considerations when it concerns shopping for a GMC Sierra 1500. In addition to the manufacturer’s suggested retail price of the vehicle, the fuel cost is generally the next most costly aspect when it concerns automobile ownership. The 3rd most costly aspect is adhering to the recommended auto maker’s maintenance schedule and performing preventive routine maintenance.

The U.S. Environmental Protection Agency or EPA provides estimates around vehicle gas mileage (MPG) and how many miles a vehicle can proficiently drive per a gallon of fuel consumed on city streets and on the highway. MPG is dependent on GMC Sierra 1500 engine type, efficiency, operation altitude, and other things like aftermarket adjustments, however it offers an excellent baseline for fuel usage.

For the 1999 GMC Sierra 1500, the EPA predicts around 14/19 MPG for operating the vehicle on city streets and while operating the vehicle on the highway. These valuations are different because city driving entails navigating local streets, traffic signals, stop signs, and other things which call for the GMC Sierra 1500 to stop and start more regularly. On the highway, the GMC Sierra 1500’s engine and fuel efficiency can be pushed to the limit allowing them to reach a higher MPG rating.

Miles Per Gallon Comparisons

Are you thinking about comparing car or truck MPGs? Check to see how your present car, truck, or SUV compares to the fuel efficiency of the 1999 GMC Sierra 1500. Use the gas mileage difference calculator to see how many miles you might drive and costs related to gas. Can you save money by driving this GMC Sierra 1500 or will it cost you more gas money to drive?

MPG: 14/19 MPG (city/Highway)

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How to Finance Your Sierra 1500 SL

Financing your 1999 GMC Sierra 1500 truck (extended cab) could be a great way to own the automobile you want now while paying for it over the course of a handful of years by making monthly car payments. Determine the amount you will be required to to finance by finding the distinction between the cost of your brand-new GMC Sierra 1500 and the valuations of your down payment and any trade-in credit from your old vehicle.

This will calculate the total amount of money you will be required to finance your 1999 GMC Sierra 1500. Contact lending institutions to see qualified financing deals. These offers will be based on your credit rating, customer credit profile, and credit report. The next step is all about choosing the right lender. It is a good idea to look at funding rates and APRs from a number of lending institutions (looking at offers with 3-4 lenders is usually best). Double checking the competing deals will help you get the best funding deal possible on your GMC vehicle.

To finish your Sierra 1500 finance, you need to do several things including having a qualifying credit score, meeting lender prerequisites, and meeting motor vehicle financing criteria. Credit scores in the 500s (subprime category) may be appropriate for older used auto funding with ratings in the 600s suitable for newer vehicle finance offers.

Other lender requirements involve making a specified level of income every month and meeting residency conditions by residing in an area the loan provider services for a set amount of time. In the non-prime credit bracket of 601 to 660 ratings, lending institutions may require a regular monthly earnings of $1,600 to $2,000. Subprime loan providers in the 501 to 600 credit rating typically have comparable requirements. Your vehicle must fulfill basic auto finance requirements like being newer than 10 years old and having less than 100,000 miles with positive vehicle equity.

GMC Sierra 1500 Refinancing

Refinance your GMC Sierra 1500 SL truck (extended cab). Learn how you can save money by adjusting your current loan.

Find GMC Sierra 1500 Insurance

Learn about insurance and see coverage options for your GMC Sierra 1500. Bundling your insurance can save you money.

About GM Financial

GM Financial is GMC’s in-house monetary support services division. They offer various loan options if you are thinking about purchasing a more recent car from one of the auto brands dealers. The offers and incentives can consist of financing deals like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based on the down payment amount). GM Financial can even provide lease deals and rewards like 10,500 yearly miles for 39 months with a set dollar amount due at finalization.

Finding Finance Your Sierra 1500 SL

It is very important to be aware of how much you can manage to put towards your new 1999 GMC Sierra 1500. When tracking your individual expenses, it can be good to compare your financing deals from different loan providers. This step is important not just for vehicle budgeting but also for your finances. Using a finance calculator is one of the most convenient methods to quickly see your expected automobile payment.

How Much is the Monthly Payment to Buy a GMC Sierra 1500 SL?

Are you wondering how much it would be to take out a vehicle loan on a 1999 GMC Sierra 1500? Here is an estimated loan payment you can use to kick off the research! The best answer to the auto payment estimate question depends on a couple of calculations. The regular monthly automobile payment on a GMC Sierra 1500 SL is based upon your down payment, vehicle loan interest rate, loan term, credit score, trade in-value, and other details. Details like sales tax on the Sierra 1500 SL also have to be taken into consideration. So, since the manufacturer’s suggested retail price or MSRP is $, an average auto payment for a new Sierra 1500 could possibly be about $-.

This value is approximated by utilizing the MSRP and subtracting a 10% down payment together with a auto loan borrowing rate of 5% throughout a 48 month term. Always remember these aspects are going to differ depending on your specific financing rates, APR, and bank offers. Remember this amount is what it might cost if you were to buy the 1999 GMC Sierra 1500 “new” based upon the MSRP. With older vehicles, there is a significant chance the regular monthly auto payment will be noticeably different. You can check additional quotes using varying numbers using a car financing calculator.

Estimated Monthly Payment


Involved Payment Factors

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.

1999 GMC Sierra 1500 Refinancing

Refinancing your GMC Sierra 1500 is also an option to think about after you have already made a number of your preliminary regular monthly motor vehicle payments. The original lenders you originally financed through frequently have benefits and offers which end or are front-weighted. Special offers like cash back refunds and 0% APR financing discount rates may begin losing their effectiveness or value after 6 to 12 motor vehicle payments.

Thoroughly read through the terms of your financing paperwork to understand when refinancing is an excellent alternative to think about. Refinancing empowers you to take out a new loan on your vehicle financial obligation with a different lender successfully improving your loan’s interest rate and term. If your economic circumstance has declined from the time you acquired your GMC Sierra 1500 or if your initial APR and term are no longer advantageous to you, consider refinancing. You can usually save cash on your monthly vehicle payments by refinancing your car or truck loan.

GMC Sierra 1500 Car Insurance Policies

Maintaining valid automobile insurance coverage insurance coverage for your GMC Sierra 1500 is necessary. Selecting the right coverage for you can help pay for damages associated with traffic collisions, vehicle theft, and additional damage to your motor vehicle. Not only will the coverage assist you in fixing the damage from an automotive collision or striking a stationary object, but maintaining current insurance coverage is normally a legal obligation to operate a vehicle on public roadways in most states and counties in the U.S. The most effective auto insurance plans include comprehensive collision coverage which helps you repair your GMC truck (extended cab) and also cover damage from other situations things like bad weather, storms, fire, vandalism, and animal impacts on top of motor vehicle collisions. Your insurance coverage can additionally help you pay for repairs to the L engine in your truck (extended cab) in addition to other mechanical parts. The amount you pay for the protection can change and is typically based on the year of manufacture of your motor vehicle. If you drive the 1999 SL, this will be factored into your monthly insurance payments. Learn more about insurance and safeguard your GMC Sierra 1500 SL 3 door Extended Cab LB with a 4.3L 6-cylinder naturally aspired 4A.

1999 GMC Sierra 1500 SL 3 Door Extended Cab LB 4.3L 6-Cylinder naturally aspired 4A 3

Where to Purchase a GMC Sierra 1500 SL

Shopping for the right motor vehicle can be hard. When it comes time to buy a car or truck, there are a lot of things to consider. For example, you should select the ideal make and model vehicle that fits your needs along with managing a vehicle payment that suits your financial budget. There are a lot of options available for looking at used and new automobile stock, so it could be tough to recognize where to start your automobile purchasing journey. Carvana is among the best places to start shopping for a vehicle. Their large stock, lending choices, and trade-in policies can allow you to easily replace the automobile you have now for a different one you would like to drive. Find out how to purchase a car through Carvana.

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Sierra 1500 SL Warranty Features

Warranty and Maintenance

When it comes to getting the best care for your brand-new vehicle, we typically think of factory warranties. These factory manufacturer’s warranties include standard protections like a restricted 3 year in duration or 36,000 mile bumper-to-bumper guarantee and a 5 year in duration or 60,000 mile powertrain warranty. These yearly durations start from the original sale date by the first owner.

Supplementary manufacturer automobile service contracts are often available depending upon the car’s engine type. New cars or trucks with diesel engines can come with a factory 5 year or 100,000 mile powertrain guarantee. Hybrid automobiles and electric powered vehicles (EVs) often come with unique protection like a 8 year long or 100,000 mile guarantee.

There are also extended vehicle service plans (VSPs), Certified pre-owned (CPO) coverage, and additional warranty protection selections offered outside of the maker’s original factory programs. VSPs offer maintenance service plans with supplementary protection for components in the event your car deals with a huge mechanical failure or breakdown. When purchasing a used car, these are excellent alternatives to consider.

CPO warranties typically add protection for extra years with constraints like 2 years or 80,000 miles on the vehicle. Cars, trucks, and SUVs that carry CPO status go through a thorough pre-owned checkup by licensed specialists which includes additional warranty years. CPO automobiles typically cost more than similar used automobiles but may be worth it for having peace of mind that the vehicle you are shopping for is mechanically okay.

Other protection options consist of pre-paid motor vehicle upkeep programs from automobile dealerships. These programs cover the parts, services, and labor that pertain to the advised producer’s service schedule. You will find these service checks and associated mileages posted in the vehicle owner’s handbook.

Info on Sierra 1500 Types of Warranties

Factory Warranty: A factory warranty is what you may think of when it comes to the general idea of a “motor vehicle warranty”. These types of guarantees most typically come with brand-new vehicles and are one of the most convenient and most budget-friendly methods to protect your automobile – warranty wise considering that the new car might cost more than a used one leading to you spending more money.

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

Roadside Warranty: A roadside service warranty can help you when you are stranded or breakdown while driving. This warranty for the GMC Sierra 1500 SL consists of standard aid services like towing, blowout fixing or replacement, dead battery assistance and jumpstarts, lockout support, fluid and fuel transport and delivery, and other similar services. A roadside service warranty resembles roadside assistance, however it is provided with the brand-new automobile from the manufacturer and not an add-on item through insurance policies or a vehicle service contract or VSC.

Rust & Corrosion Warranty: A rust and corrosion warranty can help protect the body, materials, and frame of the car. Car manufacturers include this warranty with brand-new cars and trucks to help repair damage due to caustic liquids, substances, and materials. While automobile bodies are created from materials which have corrosion-resistance like aluminum, carbon, plastic, and magnesium, the body panels can still rust. Substantial volumes of roadway deicers like salt or sodium chloride, calcium chloride, magnesium chloride, and comparable elements and compounds can cause a car’s body to begin rusting. Other harsh solutions like bleach and acid, can cause deterioration if sprayed on a car’s body panels.

GMC Sierra 1500 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 1500 SL Factory Add-ons

In order to interest a broader range of drivers who are interested in the 1999 GMC Sierra 1500 SL, a few different trim levels are provided. Practically all automobile manufacturers deliver a variety of choices for their cars. This includes General Motors (General Motors Company) who makes the Sierra 1500 model. These alternatives can feature things like different paint shades, wheel sizes, or bundles that consist of features like a sunroof or navigation system. Supplying these options permits suppliers to develop interest in different types of shoppers and also helps them to move a large volume of automobiles.

These options allow customers to choose a car which satisfies their desires plus can include various attributes that they might want in their automobile. Some vehicle manufacturers might provide things like a range of different engines, trim lines, as well as performance packages to pick from, while others may provide different exterior colors or interior trim levels or colors. The choices that are available will vary between car manufacturers, makes, and models, so do your research when you are trying to find a car with specific options like heated seats or 3rd occupant seats.

By making the effort to look into the different choices that are offered, you, as the customer, can make sure that you are getting specifically what you want in your new car. This truck (extended cab) by Sierra 1500 comes outfitted from the automobile manufacturer with several standard configurations and options. They consist of options like the and other typical features.

1999 GMC Sierra 1500 SL 3 Door Extended Cab LB 4.3L 6-Cylinder naturally aspired 4A 4

GMC Sierra 1500 Common Questions

Have concerns about the GMC Sierra 1500 SL? Here are some answers to commonly asked FAQs. It is good to know what you are getting into with your vehicle purchase and research the specific details. Check out the car specifications and understand how the monthly car payment on a car can change your financial situation. These answers can help you understand the capabilities of the vehicle along with MPGs, weight, horsepower, and engine capabilities.

What is a GMC Sierra 1500 SL?

The GMC Sierra 1500 is a vehicle line produced by General Motors (General Motors Company). The SL is a specific package of the GMC Sierra 1500 lineup. The vehicle is categorized as a full-size pickup truck.

How much does a GMC Sierra 1500 SL cost?

The GMC Sierra 1500 SL costs around $.

What is the car payment to buy a GMC Sierra 1500 SL?

The monthly car payment on a GMC Sierra 1500 SL 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 1500 SL also need to be considered. Since the MSRP is $, the average car payment for a new Sierra 1500 could be around $-. This can be estimated by using the MSRP minus a 10% down payment with a auto 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 1500 SL?

You may be able to lease a GMC Sierra 1500 SL through an auto loan lender or financial institution.

Can I refinance my GMC Sierra 1500 SL?

You may be able to refinance your GMC Sierra 1500 SL 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 1500 SL?

Try searching car dealers like Carvana for a GMC Sierra 1500 SL. They often have good deals on recent vehicles and may also have a similar GMC Sierra 1500 in their inventory.

How far does the GMC Sierra 1500 SL go on a single tank of gas?

The GMC Sierra 1500 SL can usually travel around 476.0/646.0 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 1500 have good gas mileage?

GMC Sierra 1500 gets an EPA estimated 14/19 MPG miles per gallon (MPG) on the city/highway roads. The combined MPG is 16 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 1500 get?

The GMC Sierra 1500 gets 14/19 MPG (city/highway) MPG per the Environmental Protection Agency or EPA. The combined MPG rating is 16.

What type of gas does a GMC Sierra 1500 use?

The GMC Sierra 1500 uses the fuel type.

How much gas does the GMC Sierra 1500 gas tank hold?

The gas tank in the GMC Sierra 1500 holds 34 gallons of .

What type of vehicle is the GMC Sierra 1500 SL?

The GMC Sierra 1500 with the SL package is a full-size pickup truck.

What is the towing capacity of a GMC Sierra 1500?

The GMC Sierra 1500 has a towing capacity of 4,000 pounds.

How much horsepower does a GMC Sierra 1500 have?

The GMC Sierra 1500 has a horsepower rating of HP.

What kind of engine does a GMC Sierra 1500 SL have?

The GMC Sierra 1500 SL comes with a 4-speed automatic engine.

What type of drivetrain does a GMC Sierra 1500 SL have?

The GMC Sierra 1500 SL features a rear wheel drive drivetrain.

What kind of transmission does a GMC Sierra 1500 come with?

The GMC Sierra 1500 SL comes with a 4-speed automatic transmission.

Where is the GMC Sierra 1500 made?

The GMC Sierra 1500 SL is made in the United States by General Motors (General Motors Company).

Is the GMC Sierra 1500 domestic or imported?

The GMC Sierra 1500 is a domestic vehicle.

What car company makes the GMC Sierra 1500 SL?

The General Motors (General Motors Company) is the auto manufacturer which produces the GMC Sierra 1500 SL.

How much does a GMC Sierra 1500 weigh?

The GMC Sierra 1500 SL has a gross vehicle weight of 6,200 pounds and a curb weight of 4,442 pounds. Learn more about how a vehicle is weighed.

What kind of warranty does the GMC Sierra 1500 come with?

The GMC Sierra 1500 SL can come with a few warranties from the manufacturer including a drivetrain warranty, a roadside warranty, a anti-rust warranty, and a maintenance program.

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