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

The 1999 GMC Sierra 1500 is produced under the GMC automobile brand name. It is categorized as a full-size pickup truck and comes with 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 automobile line is a subsidiary auto maker held by General Motors (General Motors Company).

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

Introduction to the 1999 GMC Sierra 1500 SLT

The GMC Sierra 1500 can be found in various trim levels and packages including the 1999 GMC Sierra 1500 SLT 3 Door Extended Cab SB (4.3L 6-Cylinder naturally aspired 4A). This variation of the Sierra 1500 truck (extended cab) features the SLT 3 door Extended Cab SB with a 4.3L 6-cylinder naturally aspired 4A on the GMC Sierra 1500 chassis. The Sierra 1500 SLT trim may include automobile upgrade packages depending upon the origin of the motor vehicle and the generation.

GMC Sierra 1500 SLT Prices and MSRP

Are you excited to acquire a 1999 GMC Sierra 1500 SLT? The initial MSRP is quoted at $ and related Kelly Blue Book rates are typically lower. Used appraisals depend upon the year, make, configuration, and market demand. GMC Sierra 1500 valuations can increase outside of these estimates due to factors like increased demand, limited availability, and market scarcity. As an example in 2021, SUV, truck, and car appraisals and correlated motor vehicle equity inflated due to widespread chip manufacturing shortages and supply chain confinements. This situation generated pressure on the auto marketplace with older used vehicle costs catching up with the equity highs historically solely seen by new vehicle sales.


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

Made In: United States

Sierra 1500 SLT Performance Specifications and Engine

An automobile’s power, torque, and performance are important for understanding the operational design of the vehicle, and they matter more sometimes than others. For example, if you are pulling a load or camping trailer with a truck. The efficiency, specifications and abilities of your engine towing bundle 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. On the other hand, if you are searching for a smaller economical car or sedan to use as an everyday driver, you might not care what is under the hood as long as it is reliable and the engine runs well.

GMC Automobile Specifics

The 1999 GMC Sierra 1500 might feature a few different performance bundles and engine choices. This exact GMC vehicle comes 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 SLT 3 Door Extended Cab SB 4.3L 6-Cylinder naturally aspired 4A 2

Fuel Economy and Miles Per Gallon (MPG)

Knowing about gas mileage and fuel usage are vital variables when it pertains to buying a GMC Sierra 1500. Aside from the sticker expense of the auto, the fuel expense is normally the next most pricey aspect when it comes to auto ownership. The next most pricey factor is following the advised auto maker’s service schedule and handling preventive routine maintenance.

The U.S. Environmental Protection Agency or EPA offers estimates around vehicle gas mileage (MPG) and the amount of miles a vehicle can efficiently drive per a gallon of fuel consumed on city streets and on the highway. MPG depends on GMC Sierra 1500 engine type, efficiency, operation altitude, and other things like aftermarket modifications, but it provides a good standard for fuel use.

For the 1999 GMC Sierra 1500, the EPA has determined drivers will get around 14/19 MPG while operating the vehicle on city streets and while operating the vehicle on the highway. These values are different since city driving involves navigating local area roadways, traffic signals, stop signs, and other things which make the GMC Sierra 1500 to stop and start more frequently. On the highway, the GMC Sierra 1500’s engine and fuel efficiency can be extended, allowing them to achieve a higher MPG rating.

Comparing Car MPGs

See how your current car measures up to the fuel performance of the 1999 GMC Sierra 1500. Use the gas mileage comparison calculator to see how many more miles you could drive and costs related to fuel. Can you save cash 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 SLT

Finding financing for your 1999 GMC Sierra 1500 truck (extended cab) can be a great way to own the car you need while paying for it over the course of many months or years by making monthly car payments. Determine the amount of money you will need to finance by finding the distinction in between the cost of your new GMC Sierra 1500 and the values of your down payment and any trade-in credit from your old car.

This will provide you with the amount of money you need to finance your 1999 GMC Sierra 1500. Talk to lending institutions to see qualified financing offers. These offers will often be based on your credit rating, consumer credit profile, and credit report. This next step includes getting the right lending institution. It is a good idea to review loan rates, terms and APRs from several lending institutions (looking at offers with 3-4 loan providers is a great idea). Checking offers from competing lenders will help you secure the best funding offer possible on your GMC car.

To round off your Sierra 1500 finance, you may need to do a few things including having a suitable credit score, meeting lending institution prerequisites, and meeting auto finance requirements. Credit scores in the 500s (subprime category) might be appropriate for older used car financing with ratings in the 600s suitable for newer motor vehicle financing.

Other lender requirements include making a particular amount of money each month and meeting residency requirements by living in an area the lending institution services. Your car needs to meet basic motor vehicle finance requirements like being newer than 10 years old and having less than 100K miles with favorable 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.

Learn About GM Financial

GM Financial is GMC’s internal monetary services branch. They provide car buyers with lots of finance options if you are considering purchasing a newer car from an auto brand dealership. The benefits and deals can consist of financing offers like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based upon the down payment). GM Financial can also offer leasing deals and incentives like 10,500 annual miles for 39 months with a set dollar amount due at finalizing.

Understanding Financing Your Sierra 1500 SLT

It is very important to understand how much you can manage to pay for your new 1999 GMC Sierra 1500. When tracking your personal expenditures, you may want to compare and contrast the financing deals from various lending institutions. This step can be crucial not only for automobile budgeting but also for your finances. Checking your rates and terms with a financing calculator is among the easiest methods to rapidly see your predicted motor vehicle payment.

What is the Monthly Payment to Buy a GMC Sierra 1500 SLT?

Ever wonder how much money it would be to take out an automobile loan on a 1999 GMC Sierra 1500? Here is an estimate you can use to begin your research! The most accurate answer to your auto payment estimate question depends on a few factors. The regular monthly automobile payment on a GMC Sierra 1500 SLT is found by taking into account your down payment, auto loan rate of interest, loan term, your credit rating, trade in-value, and various factors. Details like sales tax on the Sierra 1500 SLT also have to be considered. Therefore, since the manufacturer’s suggested retail price or MSRP is $, the average motor vehicle payment for a new Sierra 1500 might be near $-.

This can be approximated by using the MSRP minus a 10% down payment with a car or truck 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 your research. Keep in mind this payment is what it could cost if you were to buy the 1999 GMC Sierra 1500 “brand-new” based on the MSRP. With older cars, there is a significant possibility the regular monthly automobile payment will be drastically different. You can check additional price quotes with different numbers and percentages by 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.

About 1999 GMC Sierra 1500 Refinancing

Refinancing your GMC Sierra 1500 is also an option to think about after you have already made a few of your initial month-to-month vehicle payments. The primary lenders you initially financed through frequently have rewards and promotions which terminate or are front-weighted. Unique deals like cash back rebates and 0% APR financing discounts may begin losing their effectiveness or worth after 6 to 12 automobile payments.

When refinancing is a great option to think about, thoroughly read the terms and conditions of your financing contract and inspect them to see how refinancing can help you. Refinancing gives you the power to take out a new loan on your automobile debt with a different lending institution efficiently altering your loan’s term and APR with the new loan’s APR and term. If your economic scenario has improved since you bought your GMC Sierra 1500 or if your initial rate and term are no longer beneficial to you, think about refinancing. You can usually save money on your month-to-month automobile payments by refinancing your car or truck loan.

GMC Sierra 1500 Insurance Policies

Maintaining vehicle insurance coverage insurance coverage for your GMC Sierra 1500 is a must have. Picking out the right coverage for you may help cover damages connected with vehicular crashes and collisions, motor vehicle theft, and additional damage to your car or truck. Not only can insurance coverage help you fix the damage from an automobile collision or hitting an object, but holding current insurance coverage is frequently a legal obligation to operate a vehicle on public roads in many states and counties in the USA. The very best automobile insurance plans include comprehensive collision coverage which helps you repair accident-related damage to your GMC truck (extended cab) and also cover non accident-related damage from lots of things like bad weather conditions, storms, fire, vandalism, and animal impacts on top of motor vehicle crashes. Your insurance plan can also help you pay for repairs to the L engine in your truck (extended cab) together with other mechanical components and parts. The amount you pay for the insurance protection can range and is usually based upon the year of your car. If you drive the 1999 SLT, this will be factored into your regular monthly insurance coverage payments. Discover more about insurance and protect your GMC Sierra 1500 SLT 3 door Extended Cab SB with a 4.3L 6-cylinder naturally aspired 4A.

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

Where to Purchase a GMC Sierra 1500 SLT

There are a lot of factors to mull over when it comes time to buy an automobile. You need to locate the right make and model that fits your needs along with managing a car or truck payment that meshes well with your budget plan. There are a lot of alternatives out there for shopping for brand-new and used vehicle stock, so it can be hard to know where to begin your vehicle purchasing journey. Check out Carvana.

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Sierra 1500 SLT Warranties

Service Warranty and Maintenance Details

We typically think of factory service warranties when it comes to buying a premier support for your brand-new car. These factory manufacturer’s warranties feature standard coverages like a restricted 3 year or 36,000 mile bumper-to-bumper guarantee and a 5 year long or 60,000 mile powertrain warranty. These yearly durations start from the initial purchase date by the initial buyer.

Extra factory automobile service contracts are often readily available depending upon the engine type. For example, brand-new cars or trucks with a diesel motor can include a manufacturer 5 year or 100,000 mile powertrain service warranty. Hybrid automobiles and electric vehicles (EVs) additionally can have unique protection like a 8 year long or 100,000 mile guarantee.

There are also extended automobile and vehicle service plans (VSPs), Certified pre-owned (CPO) guarantees, and additional guarantee protection choices available outside of the producers factory programs. VSPs provide routine maintenance service programs with supplementary protection for a vehicle’s parts in case your car deals with a disastrous mechanical failure. When buying a used car or truck, these are great choices to think about.

CPO guarantees typically include coverage for additional years with a limitation like 2 years or 80,000 miles on the vehicle. Cars, trucks, and SUVs that hold CPO status undergo an extensive pre-owned checkup by licensed brand specialists which adds extra warranty years. CPO cars typically cost more than similar used cars and trucks but could be worth it for having peace of mind that the motor vehicle you are getting is mechanically okay.

Other coverage choices consist of pre-paid automobile upkeep programs from automobile dealers. These programs include the parts, services, and labor that pertain to the advised manufacturer’s repair and maintenance schedule. You will find these line items and associated mileages listed in the car or truck owner’s manual.

Sierra 1500 Warranties

Factory Warranty: A factory service warranty is what you may think of when it comes to the general concept of a “car warranty”. These types of warranties most often come with new cars and are one of the simplest and most affordable methods to secure your car – warranty wise given that the new automobile might cost more than a used one leading to you spending more money.

Drivetrain Warranty: A drivetrain service warranty covers the components and parts which move the automobile forward. The elements of the drivetrain can include the axles, driveshaft, transmission, engine, exhaust manifolds, wheels, and similar parts. The warranty also generally protects internal engine parts like seals, gaskets, and other rubberized parts. A drivetrain warranty is also another term for a powertrain service warranty and may cover comparable elements depending on the manufacturer’s definitions and warranty terms.

Roadside Warranty: A roadside warranty helps you when you are stranded or broken down on the road. This service warranty for the GMC Sierra 1500 SLT includes standard help services like towing, flat tire fixing or replacement, dead battery aid and jumpstarts, lockout help, fluid and fuel transport and delivery, and other related services. A roadside warranty resembles roadside assistance, but it is included with the brand-new car from the automaker and not an add-on product through insurance coverage or a vehicle service contract or VSC.

Rust & Corrosion Warranty: A rust and corrosion warranty can help protect the frame, body, and materials of the vehicle. Automakers include this warranty with brand-new cars and trucks to help fix damage due to caustic liquids, chemicals, and materials. While vehicle bodies are made of materials which have corrosion-resistance like aluminum, carbon, plastic, and magnesium, rust can form on body panels. For instance, sizable quantities of road deicers like salt or sodium chloride, calcium chloride, magnesium chloride, and similar elements and substances can induce a car’s body to rust. Other harsh solutions like bleach and acid, can create rust if splashed 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 SLT Factory Details

In order to interest a greater variety of car drivers who are interested in the 1999 GMC Sierra 1500 SLT, different trim levels are provided. Lots of auto makers deliver a variety of alternatives for their cars. This includes General Motors (General Motors Company) who makes the Sierra 1500 model. These options can consist of things like assorted paint colors, wheel dimensions, or packages that consist of aspects like a sunroof or entertainment system. Providing these options allows makers to develop interest in diverse types of buyers as well as enables them to sell even more vehicles.

These alternatives allow consumers to choose a vehicle which suits their desires plus can include different attributes that they may want in their vehicle. Some auto manufacturers may provide things like a range of different engines, trim lines, as well as sport packages to choose from, while others might provide a wide range of exterior colors or interior trim levels. The choices that are offered are going to vary across automakers, makes, and models, so do your research when you are searching for a car with particular traits like heated seats or third occupant seating.

By putting in the time to investigate the different options that are offered, you, as the customer, can ensure that you are getting exactly what you want in your new vehicle. This truck (extended cab) by Sierra 1500 comes geared up from the car producer with several basic setups and options. They consist of options like the N, N head airbags, N side-mounted airbags, U, and other typical features.

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

GMC Sierra 1500 FAQs

Looking for information about the GMC Sierra 1500 SLT? Discover answers to frequently asked questions. It is very important to do your research on the vehicle and research the specific details. Check out the car specifications and be aware of how your car payment on your automobile can affect your budget and finances. 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 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 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 364.0/494.0 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 26 gallons of .

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 4,000 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 SLT have?

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

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

The GMC Sierra 1500 SLT features a rear 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 6,200 pounds and a curb weight of 4,346 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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