GMC TurboMax Engine Specs & Performance Guide
What are the GMC TurboMax engine specs? The TurboMax™ 2.7L turbocharged engine in the 2025 GMC Sierra 1500 boasts 310 horsepower and 430 lb.-ft. of torque.
This guide goes through the GMC TurboMax performance details. We’ll compare it to traditional V8 engines and the Duramax diesel.
You’ll learn about its towing, payload, and fuel efficiency capabilities. The GMC TurboMax is built for both those who love power and those who need a dependable truck.
It can tow up to 9,500 lbs, making it a top choice for many tasks. We’ll take a closer look at the TurboMax’s development, specs, and how it performs across GMC models.
Get ready to explore the turbocharged engine performance of the TurboMax. This engine is changing the game.
Keep reading to dive into its history, specs, and more. You’ll understand why it’s a standout choice.
History Of The GM TurboMax Engine
The GM TurboMax engine, known as the L3B, was first seen in 2019. This engine was a big step for GMC, moving away from the older V6 engines.
It was designed to offer more power and use modern turbocharging. The TurboMax can really push out the power, with 310 horsepower and 430 lb-ft of torque.
This is a huge step up from the older 4.3-liter V6 that managed 285 horsepower and 305 lb-ft of torque. This makes the TurboMax a leader in GM’s turbocharged engines, thanks to its great power and efficiency.
Over time, turbo engines have changed a lot, and the TurboMax shows it. It comes packed with features like direct injection, a strong turbocharger, and a camshaft that can be set in three positions.
These features are perfect for light-duty trucks. Plus, a forged bottom end and tough crankshaft make it really reliable.
By 2024, the TurboMax engine is powering the Chevrolet Silverado 1500 and GMC Sierra 1500. This shows GM’s focus on innovating and improving efficiency.
Experts believe this engine will be used in even more models, showing how versatile and important TurboMax is to GM.
Quick Overview Of The TurboMax Engine
The TurboMax engine, known as L3B since 2019, is a big step forward for GM. It’s a 2.7-liter engine that takes the place of older V6 engines.
With 310 horsepower and 430 lb-ft of torque, it’s mighty. It’s stronger than previous engines, adding 25 horsepower and 125 lb-ft.
This engine makes trucks like the Colorado ZR2 Bison very fast. They can go from 0 to 60 mph in less than 8 seconds. On top of that, they use fuel efficiently.
The 2024 GMC Canyon, for instance, gets 23 mpg on highways and 19 mpg in cities. The TurboMax has high-tech features for better performance and fuel use.
It has a strong turbocharger and can tow up to 9,600 pounds. This makes it perfect for both work and fun in light-duty trucks.
TurboMax Engine Specifications
The GMC TurboMax engine is known for its impressive design and strong performance. It has an inline-four setup, with a 2.7 liters size that ensures great power and efficiency.
The turbocharged part of this engine shows how effective modern engine technology can be. This engine stands out with 310 horsepower at 5,600 rpm.
It also creates a great torque of 430 lb-ft at just 1,500 rpm. This is a 20% increase in torque over older 2.7L Turbo models, making TurboMax a top contender.
The design of this engine lets it perform well and save fuel. It has a max boost of 27 psi and features a BorgWarner dual-volute turbocharger. This enhances its performance.
When compared to the 5.3L V8 engine, TurboMax holds up well. The V8 has 355 horsepower and 383 lb-ft of torque.
Though the V8 has more horsepower, TurboMax’s higher torque means better acceleration and towing.
| Specification | 2.7L TurboMax Engine | 5.3L V8 Engine |
|---|---|---|
| Configuration | Inline-four | V8 |
| Displacement | 2.7 L | 5.3 L |
| Power Output | 310 hp @ 5,600 rpm | 355 hp @ 5,600 rpm |
| Torque Rating | 430 lb-ft @ 1,500 rpm | 383 lb-ft @ 4,000 rpm |
| Fuel Economy (City/Highway) | 19 / 22 mpg | 16 / 21 mpg |
| Towing Capacity | 9,400 lbs | 11,200 lbs |
The GMC TurboMax engine showcases the latest in turbo technology. It’s perfect for those who want both power and efficiency.
Gmc Turbomax Engine Specs
The GMC TurboMax engine offers top-notch specs. It shows what modern engineering can do. Knowing about its displacement and design helps us see why it’s great for both power and saving fuel.
Displacement and Configuration
The TurboMax engine by GMC is 2.7 liters big and has four cylinders in a line. This smart setup makes the engine light yet powerful. It’s much better than the older 4.3-liter V6, giving it a big boost in how it performs.
Power Output and Torque Ratings
With the 2.7L TurboMax, you get 310 horsepower and 430 lb-ft of torque. This gives it over 20% more torque than before.
It’s really strong, able to tow up to 9,600 pounds. This makes it perfect for lighter trucks.
What Is The TurboMax Engine’s Efficiency Like?
The GMC TurboMax engine is known for its great fuel efficiency. It both pleases truck lovers and everyday users. Since its 2019 release, it has raised the standard for engine performance and fuel saving.
Fuel Economy Figures
The 2024 GMC Canyon with the TurboMax engine gets about 23 miles per gallon on the highway. It gets around 19 mpg in the city.
The 2024 Chevrolet Silverado achieves up to 22 mpg on the highway. These numbers show how the TurboMax engine balances strong performance and good fuel economy.
Fuel Efficiency Compared To Other Engines
Compared to similar engines, the TurboMax stands out for its better performance. For example, the 5.3-liter EcoTec3 V8 engine gets only 20 mpg on the highway.
The 6.2-liter does too but doesn’t offer the TurboMax’s torque. The TurboMax produces 430 lb-ft of torque. That’s 47 lb-ft more than the 5.3-liter V8 and close to the 6.2-liter’s torque.
| Engine | Horsepower | Torque (lb-ft) | Highway MPG | City MPG |
|---|---|---|---|---|
| TurboMax 2.7L | 310 | 430 | 23 | 19 |
| 5.3L EcoTec3 V8 | 355 | 383 | 20 | 16 |
| 6.2L EcoTec3 V8 | 420 | 460 | 20 | 15 |
Performance Metrics and Real-World Performance
The GMC TurboMax engine shines in both tests and real life. It has a turbocharged engine that makes the Chevrolet Colorado ZR2 Bison zip from 0 to 60 mph in less than eight seconds.
This shows its strong build. This engine has a 2.7-liter size and kicks out 310 horsepower at 5,600 rpm. It’s impressive with 430 lb-ft of torque at just 1,500 rpm.
This power helps it tow up to 9,500 pounds. When compared to the older 4.3-liter V6 engine, it adds 25 horsepower and 125 lb-ft of torque. This marks a big step up in power and driving feel.
The table below shows how the TurboMax stacks up against other engines:
| Engine Type | Horsepower | Torque (lb-ft) | Fuel Economy (mpg, Highway) |
|---|---|---|---|
| TurboMax (2.7L) | 310 | 430 | 22 |
| 5.3L EcoTec3 V8 | 355 | 383 | 22 |
| 6.2L EcoTec3 V8 | 420 | 460 | 20 |
| 4.3L V6 | 285 | 305 | N/A |
The GMC TurboMax gets an impressive 22 mpg on the highway. This is while offering more torque than the 5.3L EcoTec3 V8, which affects towing.
These points highlight the TurboMax engine’s balanced blend of power and fuel economy.
Common Problems Of The GM TurboMax Engine
The GM TurboMax engine is known for strength but faces some issues. Recognizing these can make vehicle care easier. The fuel injectors can leak or clog, causing rough idling or power loss.
This issue is a main concern for drivers. There’s also a problem with fuel economy. Many drivers find their mileage doesn’t match the promised MPG.
The cause can be many things, like how well the vehicle has been kept or how the fuel system works.
The engine’s Active Fuel Management (AFM) system aims to save fuel by turning off some cylinders when they’re not needed.
But sometimes, parts of this system can fail, leading to costly repairs. Keeping up with oil changes is key to preventing damage from the AFM system.
Even though the engine has been updated for better performance, it still needs regular care. Staying on top of maintenance helps avoid issues like carbon buildup and injector problems.
Which Models Use The GM TurboMax Engine?
The GM TurboMax engine is changing the game in cars today. It’s the go-to engine in several top models. Currently, these vehicles use the GMC TurboMax engine:
- 2024 Chevrolet Silverado 1500
- 2024 GMC Sierra 1500
- 2024 Chevrolet Colorado
- 2024 GMC Canyon
This shows GM trusts the TurboMax engine a lot, especially for lighter vehicles. The TurboMax engine is a powerful 2.7-liter motor, first seen in 2019. It’s really strong, offering 310 horsepower and 430 lb-ft of torque.
It shines when you need quick, strong power, perfect for trucks or off-road adventures. It can tow up to 9,600 pounds and gets up to 19 MPG combined, leading its class in efficiency.
There’s talk that more vehicles, like the Cadillac CT4-V, Chevrolet Traverse, and GMC Acadia, might use the TurboMax engine. This would broaden its presence among GMC turbomax models.
Conclusion
The GMC TurboMax engine is a big step forward in car tech. It mixes power with efficiency, making truck lovers happy.
It packs a 2.7L turbocharged engine, pushing out 310 horsepower and 430 lb-ft of torque. This power lets you drive easily over different types of ground.
Plus, with a towing ability of 9,400 pounds, the TurboMax leads in the turbo engine race. This review shows that adding smart tech like the ProGrade® Trailering System and the MultiPro™ Tailgate makes driving better.
Also, with things like Super Cruise™, you can drive without using your hands, making trips more fun. To wrap up, the GMC TurboMax isn’t just about strength and towing.
It focuses on using less fuel too. As more tests are done, the TurboMax keeps proving it’s a top pick for modern trucks. It gives owners the trust and performance they need for both work and fun.
FAQs
What is the GMC TurboMax engine’s power output?
The GMC TurboMax engine produces 310 horsepower at 5,600 rpm.
What is the torque rating for the TurboMax engine?
The TurboMax engine offers 430 lb-ft of torque at 1,500 rpm.
How fuel efficient is the TurboMax engine?
On the highway, the TurboMax engine gets about 22 mpg. In the city, it’s around 19 mpg.
What is the displacement of the GMC TurboMax engine?
The displacement of the TurboMax engine is 2.7 liters.
Which GMC models are equipped with the TurboMax engine?
Models like the 2024 Chevrolet Silverado 1500, Chevrolet Colorado, 2024 GMC Sierra 1500, and GMC Canyon use the TurboMax engine.
What are some common issues with the TurboMax engine?
Fuel injector problems and poor fuel economy are issues. Active Fuel Management (AFM) system failure too.
How does the TurboMax engine perform in real-world tests?
In tests, the Chevrolet Colorado ZR2 Bison with the TurboMax engine can go 0 to 60 mph in under eight seconds.
