1999 GMC Sierra 1500 SLT 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 SLT 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 produced under the GMC vehicle brand. It is categorized 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 4-speed automatic transmission. The GMC Sierra 1500 is primarily domestic from United States. The GMC vehicle line is a subsidiary auto brand held by General Motors (General Motors Company).

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1999 GMC Sierra 1500 SLT 3 Door Extended Cab 4WD SB 4.8L 8-Cylinder naturally aspired 4A 1

Introducing the 1999 GMC Sierra 1500 SLT

The GMC Sierra 1500 can be found in numerous trim levels and packages including the 1999 GMC Sierra 1500 SLT 3 Door Extended Cab 4WD SB (4.8L 8-Cylinder naturally aspired 4A). This variation of the Sierra 1500 truck (extended cab) features the SLT 3 door Extended Cab 4WD SB with a 4.8L 8-cylinder naturally aspired 4A on the GMC Sierra 1500 vehicle chassis. The Sierra 1500 SLT trim might feature vehicle enhancement packages depending on the origin of the vehicle and the production generation.

GMC Sierra 1500 SLT Prices and MSRP

Interested in driving a 1999 GMC Sierra 1500 SLT? The initial MSRP is posted at $ and used Kelly Blue Book amounts are typically lower. Used vehicle estimates are calculated using the year, make, design, and market demand. GMC Sierra 1500 asking prices can increase outside of these estimates because of things like increased consumer demand, restricted availability, and industry shortages. During 2021, auto prices and correlated auto equity inflated due to semiconductor chip production inadequacies and supply chain limitations. This situation triggered pressure on the marketplace with older used estimates reaching the price highs previously only seen by new automobile sales.


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

Made In: United States

Sierra 1500 SLT Performance Specs and Engine

A motor vehicle’s power, torque, and performance are important, and they matter more in some scenarios than others. If you are hauling a load or pop up camper with a truck. The operation specifications and abilities of your engine hauling package matters a lot. Your 0 to 60 time, quarter mile time, 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 an everyday driver, you might not care what is under the hood so long as it is dependable and the engine runs well.

GMC Automobile Details and Information

The 1999 GMC Sierra 1500 may come along with a few different performance packages and engine options. This particular GMC vehicle comes with 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 SLT 3 Door Extended Cab 4WD SB 4.8L 8-Cylinder naturally aspired 4A 2

Fuel Usage and Gas Mileage (MPG)

Being aware of gas mileage and fuel economy are essential aspects when it involves purchasing a GMC Sierra 1500. In addition to the manufacturer’s suggested retail cost of the vehicle, the fuel cost is usually the next most expensive aspect when it concerns vehicle ownership. The third most expensive factor is obeying the advised auto maker’s maintenance schedule and completing preventive maintenance.

The U.S. Environmental Protection Agency or EPA gives estimations around vehicle gas mileage (MPG) and the number of miles an automobile can productively drive per a gallon of fuel required to operate on city streets and on the highway. MPG depends on GMC Sierra 1500 engine type, performance, operation altitude, and other things like aftermarket customizations, but it offers an excellent standard for fuel use.

For the 1999 GMC Sierra 1500, the EPA quotes drivers will get around 14/17 MPG while driving on city streets and during driving on the highway. These values are different considering that city driving involves driving on local area roads, stopping at stop lights, pausing at stop signs, waiting at crosswalks for pedestrians, and other things which require the GMC Sierra 1500 to stop and start more often. On the highway, the GMC Sierra 1500’s engine and fuel effectiveness are extended, accomplishing a better MPG rating.

MPG Comparisons

Check out how your existing car compares to the fuel performance of the 1999 GMC Sierra 1500. Use the gas mileage difference calculator to see how many miles you could 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: 14/17 MPG (city/Highway)

Compare Other vehicle MPGs

Find Financing for Your Sierra 1500 SLT

Finding financing for your 1999 GMC Sierra 1500 truck (extended cab) can be a great method to get into the motor vehicle of your dreams while paying it off over the course of several years by making month-to-month payments. Determine the amount of money you will need to finance by finding the distinction in between the expense of your new GMC Sierra 1500 and the valuations of your down payment and any trade-in credit from your old car or truck.

This will calculate the total amount you need to finance your 1999 GMC Sierra 1500. Get in touch with lending institutions to see qualified financing deals. These deals will usually be based upon your credit rating, consumer credit profile, and credit history. This next step involves choosing the ideal loan provider. It is desirable to compare funding terms and rates from several lending institutions (checking out offers with 3-4 lending institutions is a great idea). Double checking the competing deals will help you get the very best financing deal possible on your GMC vehicle.

To complete your Sierra 1500 finance, you need to do a few things such as having a qualifying credit report, meeting loan provider guidelines, and meeting car financing requirements. Before you apply, try to have a credit score of over 600 (nonprime credit classification) when shopping for a recently made car or truck. Credit ratings in the 500s (subprime bracket) may be acceptable for older used car financing. This is very important considering your score directly impacts your presented lending rates throughout the finance process.

Other loan provider requirements consist of making a certain level of cash each month and meeting residency requirements by living in a location the lending institution services. Your vehicle should meet basic motor vehicle finance requirements like being newer than 10 years old and having less than 100K miles with positive motor vehicle equity.

GMC Sierra 1500 Refinancing

Refinance your GMC Sierra 1500 SLT 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 internal finance support services division. They provide car buyers with a lot of loan offers if you are thinking about purchasing a newer car from a brand dealership. The rewards and offers can include financing offers like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based upon 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 signing.

Calculate Financing Your Sierra 1500 SLT

It is essential to be aware of how much you can afford to put towards your brand-new 1999 GMC Sierra 1500. When tracking your individual finances, you may want to track the financing deals from different lending institutions. This step can be crucial not only for automobile budgeting but also for your financial well being. Checking loan rates and terms with a financing calculator is among the simplest methods to rapidly see your estimated vehicle payment.

How Much is the Car Payment to Buy a GMC Sierra 1500 SLT?

Wondering how much money it would be to take out a motor vehicle loan on a 1999 GMC Sierra 1500? Here is an estimate you can use to kick off the research! The most accurate answer to your automobile payment question depends on a few factors. The regular monthly automobile payment on a GMC Sierra 1500 SLT depends on your down payment amount, vehicle loan rate of interest or APR, term, your credit rating, trade in-value, and additional factors. Things like sales tax on the Sierra 1500 SLT also have to be taken into account. Therefore, since the manufacturer’s suggested retail price or MSRP is $, a typical estimated automobile payment for a new Sierra 1500 could be approximately $-.

This value is estimated by utilizing the MSRP and subtracting a 10% deposit along with a auto loan lending rate of 5% throughout a term of 48 months. Take note of how these aspects can vary depending on your quoted loan rates, APR, and credit union offers. Remember this is what it might cost if you were to buy the 1999 GMC Sierra 1500 “new” based upon the MSRP. With older motor vehicles, there is a high chance the month-to-month auto payment will be drastically varied. You can check alternative price quotes with different numbers by using a auto loan 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 a choice to look at after you have made a number of your initial month-to-month vehicle payments. The original lending institutions you initially financed through typically have incentives and deals which terminate or are front-weighted. Unique deals like cash back refunds and 0% APR financing discount rates may begin losing their efficiency or worth after 6 to 12 car or truck payments.

If your personal financial situation has changed considering that you acquired your GMC Sierra 1500 or if your starting interest rate and term are no longer beneficial to you, consider refinancing. You can generally save additional cash on your regular monthly vehicle payments by refinancing your loan.

GMC Sierra 1500 Car Insurance Coverage

Having valid automotive insurance insurance for your GMC Sierra 1500 is vital to drive on public roads. Getting the best plan for you will most likely help cover costs related to motor vehicle collisions, automobile theft, and additional damage to your SUV, car, or truck. Not only can your insurance help you repair the damage from an automobile accident or hitting an object, but having valid insurance is frequently a legal requirement to drive a vehicle on public roadways in most states and counties in the U.S. The most effective auto insurance plans are comprehensive collision coverage which helps you repair your GMC truck (extended cab) and also pay for non accident-related damage from many things like inclement weather conditions, storms, wildland fires, vandalism, and animal impacts in addition to automobile accidents. The insurance plan can additionally help you fix the 4.8L engine in your truck (extended cab) in addition to other mechanical components. The amount you spend for the insurance coverage can change and is frequently based on the manufacture year of your vehicle. If you drive the 1999 SLT, this will be factored into your month-to-month insurance payments. Discover more about insurance and protect your GMC Sierra 1500 SLT 3 door Extended Cab 4WD SB with a 4.8L 8-cylinder naturally aspired 4A.

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

Find Out Where to Buy a GMC Sierra 1500 SLT

There are a lot of things to mull over when it comes time to purchase an automobile. You need to find the right make and model that fits your needs along with managing an auto payment that fits into your budget plan. There are a lot of options out there for searching for new and used vehicle inventory, so it can be difficult to know where to start your vehicle buying journey. Give Carvana a try.

Shop for a GMC Sierra 1500

Sierra 1500 SLT Warranties

Service Warranty and Maintenance Specs

When it comes to getting the best care for your new car, we typically think about branded factory warranties. These factory manufacturer’s warranties feature basic protections like a restricted 3 year or 36,000 mile bumper-to-bumper guarantee and a 5 year duration or 60,000 mile powertrain protection warranty. These yearly durations begin with the original purchase date to the first buyer.

Additional manufacturer vehicle service warranties are also available depending on the motor vehicle’s engine type. Brand-new automobiles with diesel engines can come with a factory 5 year duration or 100,000 mile powertrain warranty. Hybrid and electric powered vehicles (EVs) additionally can have special warranty plans like a 8 year duration or 100,000 mile service warranty.

There are also extended vehicle service plans (VSPs), Certified pre-owned (CPO) protection, and extra service warranty coverage choices offered outside of the manufacturers original factory plans. VSPs provide maintenance service plans with supplemental protection for a vehicle’s components in case your automobile suffers from a devastating mechanical breakdown. When buying a used automobile, these are good alternatives to consider.

CPO warranties commonly include protection for additional years with constraints like 2 years or 80,000 miles on the car or truck. Cars, trucks, and SUVs that carry CPO statuses go through a rigorous pre-owned examination by certified service technicians which includes additional service warranty years. CPO cars normally have price points more than similar used cars and trucks , however, they could be worth it for having peace of mind that the automobile you are purchasing is mechanically safe.

Other coverage options consist of pre-paid motor vehicle maintenance plans from motor vehicle dealerships. These programs include the parts, services, and labor that belong to the recommended producer’s maintenance schedule. You will find these line items and associated mileages listed in the car owner’s guide.

Information Regarding Sierra 1500 Warranty Details

Factory Warranty: A factory service warranty is what you may think of when it comes to the basic idea of a “car warranty”. These types of guarantees most often come with new automobiles and are one of the most convenient and most budget-friendly ways to secure your car – warranty wise considering that the new car may cost more than a used one leading to less affordability.

Drivetrain Warranty: A drivetrain service warranty covers the systems, components, and parts which move the car or truck ahead. The elements of the drivetrain can consist of the axles, driveshaft, transmission, engine, exhaust manifolds, wheels, and associated elements. The service warranty also usually covers internal engine components like seals, gaskets, and other rubberized parts. A drivetrain service warranty is also another term for a powertrain warranty and might cover similar parts depending on the producer’s definitions and warranty terms.

Roadside Warranty: A roadside warranty can help you when you are stranded or breakdown when driving. This service warranty for the GMC Sierra 1500 SLT includes basic aid services such as towing, flat tire fixing or replacement, dead battery aid and jumpstarts, lockout assistance, fluid and fuel transport and delivery, and other similar services. A roadside warranty is similar to roadside assistance, however it is provided with the brand-new car from the manufacturer and not an add-on product through insurance coverage or a vehicle service plan or VSP.

Rust & Corrosion Warranty: A rust and corrosion warranty helps to protect the body, materials, and frame of the automobile. Automakers often include this warranty with 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 SLT Factory Features

In order to attract a bigger range of consumers who are interested in the 1999 GMC Sierra 1500 SLT, a few different trim levels are provided. Lots of automobile companies deliver various options for their automobiles. This includes General Motors (General Motors Company) who makes the Sierra 1500 model. These choices can feature factors like assorted paint colors, wheel sizes, or bundles that consist of aspects like a sunroof or entertainment system. Providing these alternatives permits manufacturers to develop interest in different kinds of car buyers and enables them to move a large volume of cars and trucks.

These factory options allow consumers to select an automobile which suits their needs plus can include different features that they may want in their automobile. Some automobile makers might offer things like a selection of different engines, trim lines, and also performance packages to choose from, while others might offer different exterior colors or interior trim levels. The options that are offered will vary between automakers, makes, and models, so do your research when you are looking for a car with particular features like heated seats or third occupant seating.

By taking the time to explore the various choices that are available in the vehicle market, you, as the customer, can ensure that you are buying exactly what you want in your new vehicle. This truck (extended cab) by Sierra 1500 comes outfitted from the automobile manufacturer with a number of standard setups and options. They consist of options like the N, N head airbags, N side-mounted airbags, U, and other common vehicle features.

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

GMC Sierra 1500 Common Questions

Have concerns about the GMC Sierra 1500 SLT? Discover answers to commonly asked questions. It is crucial to know what you are getting into with your vehicle purchase and research the specific details. Check out the vehicle specs and be aware of how your car payment on your car can impact your financial situation. These answers can help you start to understand the capabilities of the vehicle along with MPGs, weight, horsepower, and engine capabilities.

What is a GMC Sierra 1500 SLT?

The GMC Sierra 1500 is a vehicle line produced by General Motors (General Motors Company). The SLT 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 SLT cost?

The GMC Sierra 1500 SLT costs around $.

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

The monthly car payment on a GMC Sierra 1500 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 1500 SLT 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 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 1500 SLT?

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

Can I refinance my GMC Sierra 1500 SLT?

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

Try searching car dealers like Carvana for a GMC Sierra 1500 SLT. 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 SLT go on a single tank of gas?

The GMC Sierra 1500 SLT can usually travel around 364.0/442.0 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 26 gallons of gas.

What type of vehicle is the GMC Sierra 1500 SLT?

The GMC Sierra 1500 with the SLT 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 SLT have?

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

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

The GMC Sierra 1500 SLT features a four wheel drive drivetrain.

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

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

Where is the GMC Sierra 1500 made?

The GMC Sierra 1500 SLT 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 SLT?

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

How much does a GMC Sierra 1500 weigh?

The GMC Sierra 1500 SLT has a gross vehicle weight of 6,400 pounds and a curb weight of 4,645 pounds. Learn more about how a vehicle is weighed.

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

The GMC Sierra 1500 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.

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