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A close-up on the HEMI badge of a 2024 Ram 1500.

The Ram 1500 HEMI: The History of a Historic Truck

If you’re a fan of trucks, you’ve likely heard of the Ram 1500. Seeing one drive down the road is an everyday occurrence for most of us. There are a lot of trucks on the market, but Ram always tends to stick out for good reasons. Its affordability, durability, and towing capacity make it hard to beat for buyers. The Ram 1500 has a unique and rich history dating back over 40 years. It’s a model that broke barriers and helped truck enthusiasts get more out of their vehicles.

Of the different engines Ram has offered over the years, the HEMI V8 stands out as one of the strongest for used trucks. Its power and performance make it a top contender, and its innovation helped pave the way for trucks of the future. If you’re in the market for a truck, there are a few reasons you may want to consider finding a used Ram for sale near you.

The History of the HEMI

What exactly makes an engine a HEMI? It’s not just a fancy name Dodge invented; it has some science behind it. The HEMI name is short for hemispherical combustion chambers. That may sound confusing at first, but it’s easier to understand than you may think.

In a HEMI engine, the intake and exhaust valves sit on opposite sides of a dome-shaped chamber. The spark plugs are also centered at the dome’s top, allowing more efficient ignition of the air and fuel mixture in the chamber. By designing it this way, the engine is able to improve airflow and perform more powerfully overall.

Now that you know what a HEMI engine is, you might be surprised to learn Dodge was not the originator of the invention. It’s unclear exactly when the engine prototype was first created, but there are mentions dating all the way back to 1905. Many companies attempted to use the design in their cars, but the cost of manufacturing the engine was a massive deterrent for most.

Due to its cost, many manufacturers stopped attempting to use the design. It was only after World War II that Chrysler made the decision to bring the engine back to the market. The Chrysler New Yorker would debut the FirePower HEMI V8 in 1951, creating a whole new generation of vehicles.

The HEMI was everywhere for a time, from DeSoto to Plymouth, but it was eventually discontinued in 1971. It wasn’t until Dodge decided its pickup trucks needed an upgrade decades later that the HEMI V8 would resurface and become as famous as it is today.

Making Waves in the 1980s

The first appearance of the Dodge Ram truck was in 1981. It was a replacement for the older D series trucks. In the early years, Dodge seemed to be uncertain of exactly what it wanted the Ram truck to become. It was initially called the Ram 150, and it did not earn its 1500 name until the second generation of trucks was introduced.

For the first ten years or so, Dodge spent its time imagining and reimagining the Ram to create the ultimate pickup truck. The first generation offered buyers many options like two or four-wheel drive, a six-and-a-half-foot or eight-foot bed, a manual or automatic transmission, and multiple engines.

The HEMI engine that has become so popular today wasn’t available in the early Ram models. In fact, it wasn’t a feature for almost 30 years after its market debut. Initially, the Rams still came with a V8 engine option, but it was from Chrysler’s LA family, not a HEMI. These options produced much less horsepower for drivers.

A black 2023 Ram 1500 parked in an alley and angled left.

Adding HEMI Engines to Regular Vehicles

Before Dodge decided to put the HEMI engine into a Ram, the option was only available for racing and high-performance cars. It was not an engine a truck buyer would expect to see when shopping for a new vehicle. In 2003, Dodge decided to add the HEMI engine to its new generation of Ram pickups. For the first time, truck buyers could experience the power of a HEMI and utilize its strength. With its new motor, the Ram became more efficient and powerful.

Before the introduction of the HEMI, the Ram 1500 produced up to 245 hp. However, the HEMI offered a massive jump to 345 hp. The power increase was highly desirable and exciting to potential buyers. Beyond the increased horsepower, the new and improved HEMI engine offered 375 lb-ft of torque. The jump from 335 lb-ft meant Ram owners could do more with their trucks than ever before.

Dodge didn’t stop the enhancements after introducing the HEMI engine to buyers. From 2009 to 2024, the HEMI engines continued to improve, eventually reaching 702 hp in the supercharged Ram 1500 TRX. Dodge also created an eTorque HEMI engine starting in 2019 to top off the impressive horsepower with the assistance of a small electric motor.

What Makes a Used Ram 1500 HEMI Stand Out?

It’s easy to get caught up in the countless makes and models of trucks available. There are large, extra-large, and even smaller options to choose from. It seems there is always a new version or new style appearing on the market, making it hard to know which option will be the best. While there are other great used trucks available, the Ram 1500 HEMI offers drivers the reliability of a great engine.

Depending on the year you choose, you may see different versions of the HEMI engine in your truck. From 2003 to 2008, the engine was a 5.7L HEMI V8. You can expect 345 hp and 375 lb-ft of torque in this model. If you’re searching for a newer model from 2009 or later, you can expect even more power from your engine. During this time, Ram upgraded the HEMI with more efficient cylinder heads. With this improvement, drivers can experience up to 395 hp and 410 lb-ft of torque.

No matter the model year you choose, these impressive engines allow for excellent towing capacity. Whether you’re hauling a trailer, camper, or anything in between, the Ram 1500 HEMI can tow up to 12,750 lbs. With such power, you won’t have to worry about your truck being unable to do the job.

A white 2020 Ram 1500 Laramie Longhorn parked on a wheat field and angled left.

The HEMI V8: A Timeless Engine

HEMI engines aren’t just for the Ram 1500, although the truck is one of the reasons they are so popular. These powerful motors have a rich history, dating all the way back to the turn of the 20th century. From race cars to sedans, the engine made its rounds before landing in the hands of Ram.

Over the years, Ram has taken the HEMI engine and continued to improve it, allowing drivers to get the most from their trucks. It has increased the horsepower, improved the torque, and upgraded the towing capabilities over the years, ensuring anyone who wants a used Ram 1500 HEMI is satisfied with their purchase.

Although Ram discontinued the HEMI engine after 2024, it’s still an excellent choice for any truck owner looking for a reliable motor at an affordable price. Used Ram 1500s are known for their reasonable price tags. And with so many model years available, you simply can’t go wrong.

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