1999 GMC Sonoma SL 2 door Truck (Regular Cab)

Learn about the GMC Sonoma mid-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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Home » Vehicles » 1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB 4.3L 6-Cylinder naturally aspired 5M

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Information About the 1999 GMC Sonoma truck (regular cab)

The 1999 GMC Sonoma is produced under the GMC car brand. It is categorized as a mid-size pickup truck and includes a truck (regular cab) body. This 2 door truck (regular cab) has four wheel drive with a 5-speed manual transmission. The GMC Sonoma is primarily domestic from United States. The GMC vehicle line is a subsidiary motor vehicle manufacturer held by General Motors (General Motors Company).

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1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB 4.3L 6-Cylinder naturally aspired 5M 1

Introduction to the 1999 GMC Sonoma SL

The GMC Sonoma comes in a range of trim levels and packages such as the 1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB (4.3L 6-Cylinder naturally aspired 5M). This variation of the Sonoma truck (regular cab) sports the SL 2 door Regular Cab 4WD LB with a 4.3L 6-cylinder naturally aspired 5M on the GMC Sonoma chassis. The Sonoma SL trim may add vehicle enhancement package deals depending upon the origin of the motor vehicle and the production generation.

GMC Sonoma SL Price and MSRP

Are you excited to buy a 1999 GMC Sonoma SL? The original MSRP is noted at $ and used Kelly Blue Book assessments are commonly found at lower price points. Used vehicle valuations are calculated from the year, make, style, and market demand. GMC Sonoma valuations can increase outside of these ranges due to factors like increased consumer demand, reduced availability, and industry shortages. For example in 2021, motor vehicle asking prices and relevant vehicle equity increased due to global chip manufacturing shortfalls and supply chain conditions. This brought about tensions on the car market and older used values catching up with the price highs historically solely seen by new vehicle sales.


Trim & Style: SL 2 door Regular Cab 4WD LB with a 4.3L 6-cylinder naturally aspired 5M

Made In: United States

Sonoma SL Performance Specs and Engine

The performance specs and abilities of your vehicle’s engine matter a lot. If you are towing a load or pop up camping trailer with a truck. The performance specs and abilities of your engine pulling bundle matters a lot. Your brake horsepower and engine can lead to more bragging rights if you are taking your sports car out for a track day. However, if you are shopping for a sedan to drive as an everyday driver, you might not even care what is under the hood as long as it is reliable and the engine runs well.

GMC Auto Data Table

The 1999 GMC Sonoma can come with several different performance packages and engine options. This particular GMC vehicle includes the 4.3 gas engine with a four wheel drive drivetrain.

Engine:Horsepower: 180
Doors: 2 doorTransmission: 5-speed manual
Drive Type: four wheel driveFuel: regular unleaded
MSRP: $Manufactured: United States
Data comes from dealer network APIs but is not endorsed or certified by any dealer.
1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB 4.3L 6-Cylinder naturally aspired 5M 2

Fuel Economy and Gas Mileage (MPG)

Being conscious of gas mileage and fuel economy are very important considerations when it involves getting a GMC Sonoma. In addition to the dealer cost of the auto, the fuel cost is usually the next most pricey element when it comes down to automobile ownership. The next most pricey factor is complying with the suggested manufacturer’s maintenance schedule and conducting preventive upkeep.

The U.S. Environmental Protection Agency or EPA gives approximations around vehicle gas mileage (MPG) and the number of miles a motor vehicle can proficiently drive per a gallon of fuel consumed on city streets and on the highway. MPG is dependent on GMC Sonoma engine type, efficiency, operation elevation, and other things like aftermarket modifications, however it offers a great baseline for fuel use.

For the 1999 GMC Sonoma, the EPA approximates around 15/20 MPG while driving on city streets and during driving on the highway. These valuations are different since city driving involves navigating neighborhood roadways, stop lights, stop signs, and other things which call for the GMC Sonoma to stop and start more often. On the highway, the GMC Sonoma’s engine and fuel efficiency are pushed to the limit allowing them to reach a better MPG rating.

Comparing Motor Vehicle MPGs

Are you interested in comparing vehicle MPGs? Check to see how your present car or truck compares to the fuel effectiveness of the 1999 GMC Sonoma. This can be a significant consideration in the car buying process. Use the gas mileage comparison calculator shown below to see how many more miles you could drive and gas prices. Can you save cash by driving this GMC Sonoma or will it cost you more gas money to drive?

MPG: 15/20 MPG (city/Highway)

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How to Finance Your Sonoma SL

Finding financing for your 1999 GMC Sonoma truck (regular cab) can be an excellent way to get into the automobile you want while paying for it throughout a handful of years by making monthly payments toward the vehicle. You normally start the auto buying journey by looking for the vehicle model you wish to buy. Next, you need to calculate the amount of money you will need to finance by calculating the difference in between the sticker cost of your brand new GMC Sonoma and the values of your deposit and any trade-in credit from your existing car. Take away these values from the brand-new car’s cost.

This will give you the amount you will be required to finance your 1999 GMC Sonoma. Contact loan companies to see quoted financing offers. These offers will normally be based upon your credit scores, consumer credit profile, and credit report. This next step involves choosing the ideal loan provider. It is desirable to compare funding terms and APRs from a couple of lenders (checking out offers with 3-4 lending institutions is usually best). Checking the competing offers will help you find the best financing deal possible on your GMC motor vehicle.

To finish off your Sonoma finance, you need to do several things including having a qualifying credit score, meeting lending institution prerequisites, and meeting vehicle financing benchmarks. Credit scores in the 500s (subprime classification) may be appropriate for older used car financing with ratings in the 600s suitable for newer automobile financing.

Other lending institution requirements consist of making a particular level of money each month and meeting residency requirements by living in an area the loan provider services. Your car must fulfill basic vehicle financing requirements like being more recent than 10 years old and having less than 100K miles with favorable vehicle equity.

GMC Sonoma Refinancing

Refinance your GMC Sonoma SL truck (regular cab). Learn how you can save money by adjusting your current loan.

Find GMC Sonoma Insurance

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

Learn About GM Financial

GM Financial is GMC’s internal finance services division. They offer car buyers many lending alternatives if you are considering purchasing a newer car or truck from a brand dealer. The incentives and offers can consist of financing offers like 0% APR for 60 months and 6.9% stand alone APR for 84 months (based on your down payment). GM Financial can even supply lease offers and benefits like 10,500 annual miles for 39 months with a set dollar amount due at finalization.

Finding Funding Your Sonoma SL

It is essential to recognize how much you can afford to put towards your brand-new 1999 GMC Sonoma. When tracking your personal finances, it can be beneficial to compare and contrast your finance deals from various lenders. This step may be crucial not just for automobile budgeting but also for your personal finances. Checking your numbers with a financing calculator is one of the most convenient methods to rapidly see your estimated motor vehicle payment.

What is the Monthly Payment to Buy a GMC Sonoma SL?

Ever wonder how much it would cost to take out an automobile loan on a 1999 GMC Sonoma? Here is an estimated loan payment you can use to kick off your research! The answer to your vehicle payment question depends on a couple of things. The regular monthly motor vehicle payment on a GMC Sonoma SL is calculated by using the following things: your down payment, vehicle loan APR or interest rate, term, your credit bracket, trade in-value, and different details. Things like the sales tax on the Sonoma SL also have to be considered. Considering that the manufacturer’s suggested retail price or MSRP is $, a typical estimated vehicle payment for a new Sonoma may be around $-.

This can be approximated by utilizing the MSRP minus a 10% down payment with a car loan interest rate of 5% over a term of 48 months. Keep in mind it does not take into account important information like sales tax. Simply use this information for your research. Keep in mind this is what it could cost if you were to buy the 1999 GMC Sonoma “new” based upon the MSRP. With older automobiles, there is a substantial possibility the regular monthly auto payment will be significantly different. You can check alternative price quotes using different numbers using a vehicle 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.

Info About 1999 GMC Sonoma Refinancing

Refinancing your GMC Sonoma is also an alternative to think about after you have already made a number of your preliminary month-to-month vehicle payments. The original loan providers you originally financed through typically have incentives and offers which expire or are front-weighted. Unique offers like cash back refunds and 0% APR financing discount rates may begin losing their efficiency or value after 6 to 12 car payments.

When refinancing is a great choice to consider, thoroughly check out the terms and conditions of your financing contract and inspect the details to see how the refinance process will help you. Refinancing lets you to reset your automobile financial obligation with a different lending institution successfully improving your current loan’s term and APR with the new loan’s term and interest rate. If your financing circumstance has improved given that you secured the loan for your GMC Sonoma or if your original rate and term are no longer helpful to you, think about refinancing. You can typically save money on your regular monthly car or truck payments by refinancing your automobile loan.

GMC Sonoma Vehile Insurance

Having a valid vehicle insurance policy insurance coverage for your GMC Sonoma is a must. Deciding on the appropriate insurance coverage for you can help cover damages and expenses connected with auto crashes and collisions, auto theft, and other damage to your car. Not only can the coverage assist you in fixing the damage from a vehicle crash or striking a stationary object, but retaining valid insurance is frequently a legal necessity to drive on public roads in many states and counties in the United States. The very best vehicle insurance plans and associated coverage are often comprehensive collision coverage which helps you repair your GMC truck (regular cab) and also cover damage from lots of things like bad weather, storms, wildland fires, vandalism, and wild animal strikes in addition to motor vehicle accidents. Your insurance plan can also help you repair the 4.3L engine in your truck (regular cab) together with other mechanical components and parts. The amount you spend for the policy coverage can change and is frequently based on the manufacture year of your car. If you drive the 1999 SL, this will be factored into your monthly insurance coverage payments. Find out more about insurance and secure your GMC Sonoma SL 2 door Regular Cab 4WD LB with a 4.3L 6-cylinder naturally aspired 5M.

1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB 4.3L 6-Cylinder naturally aspired 5M 3

Where to Buy GMC Sonoma SL

There are a lot of things to mull over when it comes time to buy a vehicle. You need to get the ideal make and model that fits your demands along with managing a vehicle payment that fits into your budget plan. There are a lot of alternatives out there for shopping for new and used vehicle inventory, so it can be tough to know where to start your vehicle purchasing journey. Give Carvana a try.

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Sonoma SL Warranty

Warranty and Maintenance

When it comes to getting the finest care for your new automobile, we frequently think of branded factory manufacturer’s warranties. These factory manufacturer’s warranties incorporate standard protections like a restricted 3 year duration or 36,000 mile bumper-to-bumper manufacturer’s warranty and a 5 year long or 60,000 mile powertrain manufacturer’s warranty. These annual durations begin with the initial sale date by the initial car or truck’s owner.

Supplementary manufacturer car service warranties are often offered depending on the vehicle’s engine type. As an example, new SUVs, trucks, or cars with diesel motors can feature a manufacturer 5 year duration or 100,000 mile powertrain warranty. Hybrid automobiles and electrically powered vehicles (EVs) often have special protection like a 8 year duration or 100,000 mile warranty.

There are also extended automobile and vehicle service plans (VSPs), Certified pre-owned (CPO) coverage, and additional service warranty protection options available beyond the auto maker’s factory programs. VSPs offer routine maintenance service plans with extra protection for parts in the event that your car or truck has a devastating mechanical breakdown. These are good options to consider when buying a used car or truck.

CPO warranties frequently add protection for additional years with a time and mileage limitation like 2 years or 80,000 miles on the car. Cars, trucks, and SUVs that come with CPO statuses undergo a strenuous pre-owned evaluation by certified brand specialists which adds extra service warranty years. CPO vehicles generally cost more than equivalent used automobiles , however, they could be worth it for having the assurance that the car you are getting is mechanically safe.

Other protection alternatives include prepaid vehicle upkeep plans from automobile dealers. These programs cover the parts, services, and labor that become part of the suggested producer’s repair and maintenance schedule. You can find these checks and associated mileages detailed in the car or truck owner’s guide.

Specific Sonoma Warranties

Factory Warranty: A factory service warranty is what you may think of when vehicle warranties are brought up. These kinds of manufacturer’s warranties frequently are included when buying brand-new trucks, cars, or SUVs and are one of the simplest and most economical approaches to look after your vehicle– warranty wise given that the new automobile will probably cost more than a used one leading to you spending more money. The factory warranty resembles a manufacturer’s warranty and provides a promise from the car manufacturer that any problems or defects with the vehicle will be taken care of. Under the service warranty protection, the auto company will change out any damaged parts and/or fix any damaged areas as a result of manufacturing issues, faulty components, and flawed workmanship without any charge to you as the car owner. The warranty guarantees the automobile will be repaired to excellent operating condition.

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

Roadside Warranty: A roadside warranty helps you when you are stranded or breakdown while driving. This service warranty for the GMC Sonoma SL includes basic support services such as towing, flat tire fixing or replacement, dead battery help and jumpstarts, lockout help, fluid and fuel delivery, and other comparable services. A roadside service warranty is similar to roadside assistance, however it is incorporated into the warranty with the new motor vehicle from the car manufacturer and not an add-on item through your car insurance or a vehicle service contract (VSC).

Rust & Corrosion Warranty: A rust and corrosion warranty helps to protect the body, materials, and frame of the automobile. Automakers include this warranty with new vehicles to help fix damage caused by caustic liquids, elements, and chemicals.

GMC Sonoma 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 Sonoma SL Factory Options

In order to attract a larger market of consumers who are interested in the 1999 GMC Sonoma SL, different trim levels are provided. Practically all auto manufacturers supply various options for their cars. This includes General Motors (General Motors Company) who makes the Sonoma model. These choices can include factors like assorted paint colors, wheel dimensions, or bundles that include elements like a sunroof or entertainment system. Delivering these choices permits producers to appeal to different types of customers and enables them to sell larger volumes of cars and trucks.

These choices permit customers to select a vehicle which suits their requirements and can include different features that they might want in their automobile. Some auto makers might provide things like a selection of various engines, trim lines, as well as performance packages to select from, while others might provide a wide range of exterior colors or interior trim levels or colors. The options that are offered can vary across automakers, makes, and models, so do your research when you are searching for a car with specific options like heated seats or third occupant seats.

By putting in the time to investigate the various alternatives that are offered, you, as the customer, can ensure that you are buying precisely what you want in your new vehicle. This truck (regular cab) by Sonoma comes geared up from the car producer with a number of standard setups and options. They consist of options like the and other common features.

1999 GMC Sonoma SL 2 Door Regular Cab 4WD LB 4.3L 6-Cylinder naturally aspired 5M 4

GMC Sonoma FAQs

Looking for info about the GMC Sonoma SL? Get answers to frequently asked FAQs. It is very important to do your homework on the vehicle and research the specific details. Check out the auto specs and be aware of how your car payment on your automobile can affect your budget and finances. These questions can help you understand the capabilities of the vehicle along with MPGs, weight, horsepower, and engine capabilities.

What is a GMC Sonoma SL?

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

How much does a GMC Sonoma SL cost?

The GMC Sonoma SL costs around $.

What is the car payment to buy a GMC Sonoma SL?

The monthly car payment on a GMC Sonoma 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 Sonoma SL also need to be considered. Since the MSRP is $, the average car payment for a new Sonoma 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 Sonoma SL?

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

Can I refinance my GMC Sonoma SL?

You may be able to refinance your GMC Sonoma 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 Sonoma SL?

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

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

The GMC Sonoma SL can usually travel around 285.0/380.0 miles miles on a full tank of gas. This range is dependent on driving conditions, vehicle maintenance, and other roadway factors.

Does the GMC Sonoma have good gas mileage?

GMC Sonoma gets an EPA estimated 15/20 MPG miles per gallon (MPG) on the city/highway roads. The combined MPG is 17 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 Sonoma get?

The GMC Sonoma gets 15/20 MPG (city/highway) MPG per the Environmental Protection Agency or EPA. The combined MPG rating is 17.

What type of gas does a GMC Sonoma use?

The GMC Sonoma uses the regular unleaded fuel type.

How much gas does the GMC Sonoma gas tank hold?

The gas tank in the GMC Sonoma holds 19 gallons of gas.

What type of vehicle is the GMC Sonoma SL?

The GMC Sonoma with the SL package is a mid-size pickup truck.

What is the towing capacity of a GMC Sonoma?

The GMC Sonoma has a towing capacity of 5,500 pounds.

How much horsepower does a GMC Sonoma have?

The GMC Sonoma has a horsepower rating of 180HP.

What kind of engine does a GMC Sonoma SL have?

The GMC Sonoma SL comes with a 4.3L V6 4×4 5-speed manual engine.

What type of drivetrain does a GMC Sonoma SL have?

The GMC Sonoma SL features a four wheel drive drivetrain.

What kind of transmission does a GMC Sonoma come with?

The GMC Sonoma SL comes with a 5-speed manual transmission.

Where is the GMC Sonoma made?

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

Is the GMC Sonoma domestic or imported?

The GMC Sonoma is a domestic vehicle.

What car company makes the GMC Sonoma SL?

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

How much does a GMC Sonoma weigh?

The GMC Sonoma SL has a gross vehicle weight of 4,650 pounds and a curb weight of 3,642 pounds. Learn more about how a vehicle is weighed.

What kind of warranty does the GMC Sonoma come with?

The GMC Sonoma 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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