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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About the 1999 GMC Sierra 1500 truck (extended cab)

The 1999 GMC Sierra 1500 is produced under the GMC vehicle brand. It is classified as a full-size pickup truck and comes with a truck (extended cab) body. This 2 door truck (extended cab) has four wheel drive with a 4-speed automatic transmission. The GMC Sierra 1500 is primarily domestic from United States. The GMC automotive 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 4WD LB 4.8L 8-Cylinder naturally aspired 4A 1

Introducing the 1999 GMC Sierra 1500 SL

The GMC Sierra 1500 is available in a variety of trim levels and featured packages such as the 1999 GMC Sierra 1500 SL 3 Door Extended Cab 4WD LB (4.8L 8-Cylinder naturally aspired 4A). This variation of the Sierra 1500 truck (extended cab) sports the SL 3 door Extended Cab 4WD LB with a 4.8L 8-cylinder naturally aspired 4A on the GMC Sierra 1500 vehicle chassis. The Sierra 1500 SL trim can add vehicle upgrade packages depending upon the origin of the vehicle and the generation.

GMC Sierra 1500 SL Price and MSRP

Are you interested in finding a 1999 GMC Sierra 1500 SL? The initial MSRP is quoted at $ and related Kelly Blue Book prices are commonly lower. Used sale prices are calculated using the year, make, model, and features. GMC Sierra 1500 values can increase outside of these estimates because of things like increased consumer demand, restricted availability, and market scarcity. As an example in 2021, auto quotes and relevant auto equity rose due to widespread computer chip inadequacies and supply chain conditions. This situation led to a ripple effect on the auto industry and older used vehicle quotes reaching the equity highs historically solely seen by brand-new automobile models.


Trim & Style: SL 3 door Extended Cab 4WD LB with a 4.8L 8-cylinder naturally aspired 4A

Made In: United States

Sierra 1500 SL Performance and Engine

A motor vehicle’s power, torque, efficiency, and performance are important for understanding the vehicle’s operational design, and they matter more sometimes than others. For instance, if you are towing a load or utility trailer with a truck. The operation specs and capacities of your engine towing package matters a lot. If you are taking your sports car out for a track day, your 0-60 time, quarter mile time, brake horsepower, and engine can result in more bragging rights. On the other hand, if you are trying to find an economical car to use as a daily driver, you may not even care what is under the hood as long as it is trustworthy and the engine runs well.

GMC Auto Table Data

The 1999 GMC Sierra 1500 can include a number of different performance packages and engine options. This specific GMC automobile features the 4.8 gas engine with a four wheel drive drivetrain.

Engine:Horsepower: 255
Doors: 2 doorTransmission: 4-speed automatic
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 1500 SL 3 Door Extended Cab 4WD LB 4.8L 8-Cylinder naturally aspired 4A 2

Fuel Economy and Gas Mileage

Learning about gas mileage and fuel economy are valuable factors when it involves getting a GMC Sierra 1500. Besides the actual price of the automobile, the fuel expense is normally the next most costly aspect when it comes to auto ownership. The next most expensive factor is complying with the advised auto maker’s service schedule and carrying out preventive routine maintenance.

The U.S. Environmental Protection Agency or EPA produces estimations into gas mileage (MPG) and the amount of miles a car or truck can effectively drive per a gallon of fuel consumed on city streets and on the highway. MPG depends on GMC Sierra 1500 engine type, performance, operation altitude, and other things like aftermarket adjustments, however it offers a pretty good baseline for fuel usage.

For the 1999 GMC Sierra 1500, the EPA estimates an average of 14/17 MPG for operating the vehicle on city streets and while operating the vehicle on the highway. These valuations are different since city driving includes navigating local area roadways, 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 effectiveness are extended, attaining a greater MPG ranking.

MPG Comparisons

Check out how your current car measures up to the fuel performance of the 1999 GMC Sierra 1500. This can be a crucial consideration in the automobile purchasing process. Use the gas mileage comparison calculator shown below to see how many more miles you could drive and the price of fuel. Can you save gas money by driving this GMC Sierra 1500 or will it cost you more in gas to drive?

MPG: 14/17 MPG (city/Highway)

Compare Other vehicle MPGs

Finance Your Sierra 1500 SL

Financing your 1999 GMC Sierra 1500 truck (extended cab) can be an excellent method to get into the automobile of your dreams while paying it off over the course of a number of years by making month-to-month payments. Car buyers begin the vehicle buying process by picking the vehicle model they plan to get. Next, consider the monetary aspect and the amount you will need to pay for the vehicle by finding the difference in between the expense of your brand new GMC Sierra 1500 and the values of your down payment and any trade-in credit from your old car.

This will give you the amount you need to finance your 1999 GMC Sierra 1500. Get in touch with loan providers to see quoted financing deals. These offers will be based on your credit ratings, customer profile, and credit history. It is good to compare financing rates from numerous lenders (examining deals with 3-4 lenders is great). Doubling examining the contending deals will help you get the best financing offer possible on your GMC vehicle.

To complete your Sierra 1500 financing, you need to do a few things such as having a qualifying credit history, meeting lending institution prerequisites, and meeting car financing requirements. When attempting to buy a newer model vehicle, make an effort to boost your credit rating of over 600 (non-prime group). Credit scores in the 500s (subprime classification) may be acceptable for a little older used motor vehicle financing. This is essential considering your score impacts your offered interest rate throughout the new car loan offering process.

Other lending institution requirements include making a specific amount of money monthly and fulfilling residency conditions by residing in a location the lender services for a set amount of time. In the non-prime credit bracket of 601 to 660 ratings, lenders might require borrowers to have a regular monthly income of $1,600 to $2,000. Subprime lenders in the 501 to 600 credit report typically have comparable requirements. Lastly your motor vehicle needs to meet general automobile financing requirements like being more recent than 10 years old and having no more than 100K miles with favorable 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.

Learn About GM Financial

GM Financial is GMC’s in-house finance services branch. They supply many loan choices if you are considering purchasing a newer motor vehicle from a brand car dealership. The benefits and special offers can consist of finance deals like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based upon your down payment). GM Financial can also provide lease offers and rewards like 10,500 yearly miles for 39 months with a set dollar amount due at finalization.

Understanding Finance Your Sierra 1500 SL

It is necessary to understand how much you can afford to allocate towards your new 1999 GMC Sierra 1500. This is very important not only for automobile budgeting when monitoring your personal expenses but also for comparing finance offers from different lenders. Checking your rates and terms with a financing calculator is one of the most convenient ways to rapidly see your approximated automobile payment.

What is the Car Payment to Buy a GMC Sierra 1500 SL?

Are you wondering how much it would cost to sign a motor vehicle loan on a 1999 GMC Sierra 1500? Here is some information you can use to kick off the research! The most accurate answer to the auto payment question depends on several things. The monthly car payment on a GMC Sierra 1500 SL is found by taking into account the following things: your down payment, loan lending rates, loan term, your credit score, trade in-value, and similar variables. Things like the sales tax on the Sierra 1500 SL also need to be factored in. Therefore, since the manufacturer’s suggested retail price or MSRP is $, an average estimated vehicle payment for a new Sierra 1500 may be about $-.

This can be estimated by using the MSRP minus a 10% down payment with a vehicle loan interest rate of 5% over a 48 month term. Keep in mind it does not take into account crucial information like sales tax. Simply use this information for research purposes only. Keep in mind this payment is what it could cost if you bought the 1999 GMC Sierra 1500 “new” based upon the MSRP. With used and older cars, there is a significant likelihood the regular monthly motor vehicle payment will be substantially varied. You can check alternative quotes with different percentages using a 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.

Info About 1999 GMC Sierra 1500 Refinancing

Refinancing your GMC Sierra 1500 is also an alternative to look into after you have already made several of your preliminary month-to-month vehicle payments. The original lenders you originally financed through typically have benefits and offers which lapse or are front-weighted. For instance, discounts like cash back kickbacks and 0% APR financing discounts might start losing their advantages or value after 6 to 12 auto payments.

Thoroughly read through the terms and conditions of your financing paperwork and check to see when refinancing is an excellent alternative to think about. Refinancing empowers you to find a new loan for your motor vehicle financial debt with a fresh lending institution successfully adjusting your current loan’s interest rate and term. If your financing circumstance has improved considering that you acquired your GMC Sierra 1500 or if your original term and APR are no longer beneficial to you, think about refinancing. You can usually save additional dollars on your regular monthly vehicle payments by refinancing your vehicle loan.

GMC Sierra 1500 Vehile Insurance Coverage

Having a motor vehicle insurance policy insurance coverage for your GMC Sierra 1500 is necessary. Picking the most ideal insurance plan and coverage for you may help pay for costs and damages connected with traffic collisions, car theft, and additional damage to your auto. Not only will the insurance coverage help you fix the damage from an automotive collision or striking a stationary object, but holding current insurance coverage is usually a legal mandate to operate a vehicle on public roadways in a lot of states and counties in the U.S.A. The very best auto insurance plans are often comprehensive collision coverage which helps you repair your GMC truck (extended cab) and pay for non accident-related damage from many things like bad weather conditions, storms, fire, vandalism, and animal strikes on top of motor vehicle crashes. Insurance coverage can even help you repair the 4.8L engine in your truck (extended cab) as well as other mechanical components. The amount you spend for the protection can range and is usually based on the year of your vehicle. If you drive the 1999 SL, this will be factored into your regular monthly insurance coverage payments. Find out more about insurance coverage and secure your GMC Sierra 1500 SL 3 door Extended Cab 4WD LB with a 4.8L 8-cylinder naturally aspired 4A.

1999 GMC Sierra 1500 SL 3 Door Extended Cab 4WD LB 4.8L 8-Cylinder naturally aspired 4A 3

Find Out Where to Buy a GMC Sierra 1500 SL

Looking for the best motor vehicle can be hard. When it comes time to purchase a vehicle, there are a lot of things to factor in. You have to choose the right make and model that fits your goals along with managing a car payment that works with your budget plan. There are a great deal of alternatives available for buying used and new car stock, so it could be tough to understand where to start your automobile buying journey. Carvana is among the very best places to begin looking for a motor vehicle. Their large stock, financing offers, and trade-in policies can allow you to quickly change the vehicle you have currently for another one you prefer to drive. Discover how to purchase a vehicle using Carvana.

Shop for a GMC Sierra 1500

Sierra 1500 SL Safety, Warranties, and Features

Warranty and Maintenance Specs

When it comes to getting the finest care for your brand-new automobile, we often think about branded factory service warranties. These factory service warranties consist of basic coverages like a restricted 3 year duration or 36,000 mile bumper-to-bumper service warranty and a 5 year long or 60,000 mile powertrain protection warranty. These annual durations start from the original date of sale by the initial buyer.

Supplemental manufacturer automobile service warranties are usually offered depending on the engine type. For example, brand-new cars or trucks with a diesel motor can include a manufacturer 5 year long or 100,000 mile powertrain manufacturer’s warranty. Hybrid and electrically powered vehicles (EVs) additionally can come with special protection like a 8 year duration or 100,000 mile warranty.

There are also extended motor vehicle service plans (VSPs), Certified pre-owned (CPO) coverage, and extra warranty protection options offered outside of the producers original factory plans. VSPs provide routine maintenance service programs with extra coverage for parts in the event your car or truck experiences a devastating mechanical failure. When purchasing a used motor vehicle, these are excellent options to think about.

CPO warranties frequently add coverage for extra years under a mileage ceiling like 2 years or 80,000 miles on the car or truck. Cars, trucks, and SUVs that are sold with CPO statuses receive a rigorous pre-owned inspection by qualified specialists which adds additional service warranty years. CPO motor vehicles usually cost more than equivalent used cars and trucks , however, they could be worth it for having comfort that the car or truck you are buying is mechanically sound.

Other coverage alternatives consist of prepaid motor vehicle maintenance programs from motor vehicle dealerships. These programs protect the components, services, and labor that pertain to the suggested manufacturer’s upkeep schedule. You can identify these line items and associated mileages detailed in the car owner’s guide.

Info Regarding Sierra 1500 Warranty Types

Factory Warranty: A factory warranty is what you may picture when it comes to an “auto warranty”. These sorts of warranties most often are included when buying brand-new trucks, SUVs, or cars and are one of the most convenient and most budget friendly solutions to look after your automobile– warranty wise considering that the new automobile will probably cost more than a used one leading to you spending more money. The factory service warranty resembles a manufacturer’s service warranty and provides an assurance from the automaker that they will fix any problems. Under the guarantee scope, the car producer will fix any damaged areas and/or replace any damaged parts due to manufacturing irregularities, materials, and faulty craftsmanship with no cost to you as the car or truck owner. The service warranty guarantees the car or truck will be brought back to excellent operating condition.

Drivetrain Warranty: A drivetrain warranty covers the parts and components which move the motor vehicle ahead. The parts of the drivetrain can involve the axles, driveshaft, transmission, engine, exhaust manifolds, wheels, and connected parts. The warranty also typically includes internal engine components like seals, gaskets, and other rubberized components. A drivetrain warranty is another term for a powertrain warranty and might cover similar elements depending upon the producer’s definitions and warranty terms.

Roadside Warranty: A roadside service warranty helps you when you are stranded or are broken down when driving. This warranty for the GMC Sierra 1500 SL includes standard aid services like towing, blowout fixing or replacement, dead battery assistance and jumpstarts, lockout support, fluid and fuel delivery, and other comparable services. A roadside service warranty resembles roadside assistance, but it is included with the brand-new automobile from the automaker and not an add-on item through insurance or a vehicle service plan or VSP.

Rust & Corrosion Warranty: A rust and corrosion warranty helps to guard the body, materials, and frame of the car. Automakers often include this warranty with brand-new cars and trucks to help fix damage caused by caustic liquids, substances, and chemicals.

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 Options

In order to create interest in a bigger range of buyers who are interested in the 1999 GMC Sierra 1500 SL, different trim levels are provided. A lot of automobile makers offer a variety of options for their cars. This includes General Motors (General Motors Company) who makes the Sierra 1500 model. These choices can include factors like various paint colors, wheel dimensions, or packages that consist of features like a sunroof or entertainment system. Delivering these alternatives enables producers to develop interest in diverse kinds of customers and helps them to sell more cars and trucks.

These alternatives allow consumers to select a car which meets their desires and can include various features that they may want in their vehicle. Some automobile producers might offer things like a variety of various engines, trim lines, and also sport or performance packages to select from, while others may provide a wide range of exterior colors or interior trim levels or colors. The choices that are available can vary across car manufacturers, makes, and models, so do your research when you are trying to find a vehicle with specific features like heated seats or 3rd occupant seating.

By making the effort to explore the various alternatives that are available in the vehicle market, you, as the customer, can ensure that you are getting precisely what you want in your new vehicle. This truck (extended cab) by Sierra 1500 comes equipped from the automobile producer with several standard setups and options. They consist of options like the and other common features.

1999 GMC Sierra 1500 SL 3 Door Extended Cab 4WD LB 4.8L 8-Cylinder naturally aspired 4A 4

GMC Sierra 1500 Common Questions

Have questions about the GMC Sierra 1500 SL? Discover answers to frequently asked FAQs. It is good to do your research on the vehicle and research the specific details. Check out the auto specs and be aware of how your car payment on a vehicle can impact your financial situation. These questions 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 car 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 476.0/578.0 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 14/17 MPG miles per gallon (MPG) on the city/highway roads. The combined MPG is 15 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 14/17 MPG (city/highway) MPG per the Environmental Protection Agency or EPA. The combined MPG rating is 15.

What type of gas does a GMC Sierra 1500 use?

The GMC Sierra 1500 uses the regular unleaded 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 gas.

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 4,500 pounds.

How much horsepower does a GMC Sierra 1500 have?

The GMC Sierra 1500 has a horsepower rating of 255HP.

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

The GMC Sierra 1500 SL comes with a 4.8L V8 4×4 4-speed automatic engine.

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

The GMC Sierra 1500 SL features a four 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 6,400 pounds and a curb weight of 4,748 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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