
The new GMC Sierra 1500 comes with four engine options across several trim levels. If you are interested in purchasing this reliable pickup truck for work and recreational activities in Port St. Lucie and the surrounding areas, learning about the GMC Sierra 1500 engines is essential. For example, what is the largest GMC Sierra 1500 engine? What is the GMC Sierra 1500 horsepower for each engine?
Find out the answers to these questions and more with our comprehensive GMC Sierra 1500 engine guide! If you want to take any of the following configurations for a test drive in Stuart, let us know! We are happy to accommodate your busy schedule.
Several of the Sierra trims include the same engine. As you go up in trim levels, the GMC Sierra 1500 engines get bigger and the GMC Sierra 1500 horsepower increases. The largest GMC Sierra 1500 engines are the EcoTec3 and Turbo Diesel selections for high-performance drives in Fort Pierce and West Palm Beach. So how do the GMC Sierra 1500 engine options fare on each trim, let’s find out below:
Standard TurboMax™ Engine
Available 5.3L EcoTec3 V8 engine with
Standard TurboMax™ Engine
Available 5.3L EcoTec3 V8 engine
Available 3.0L Duramax® Turbo Diesel engine
Standard TurboMax™ Engine
Available 5.3L EcoTec3 V8 engine
Available 3.0L Duramax® Turbo Diesel engine
Standard 5.3L EcoTec3 V8 engine
Available 3.0L Duramax® Turbo Diesel engine
Available 6.2L EcoTec3 V8 engine
Standard 3.0L Duramax® Turbo Diesel engine
Available 6.2L EcoTec3 V8 engine
Standard 5.3L EcoTec3 V8 engine
Available 3.0L Duramax® Turbo Diesel engine
Available 6.2L EcoTec3 V8 engine
Have questions about the GMC Sierra 1500 horsepower within the engines? Want to take your favorite configuration for a test drive? Call (772) 919-4768 or contact us online to make an appointment. We look forward to seeing you! For more informative reads, check out our guide on the GMC Sierra Transparent Trailer Camera and our GMC Sierra 1500 vs. 2500 comparison!
Super Cruise is the most capable hands-free highway driving system available on any production vehicle sold through a mainstream brand, and it is available on multiple GMC and Buick vehicles through Starling Buick GMC Stuart. It is also the technology that generates the most questions after delivery, not because it is difficult to use, but because…
The 2027 GMC Canyon is now orderable. Dealer orders opened in early August 2026 for a truck that carries forward the third generation’s established strengths, the 2.7L TurboMax engine, the crew cab short box body, and the four-trim lineup of Elevation, AT4, AT4X, and Denali, with a set of confirmed updates that include a new…
Two of the most popular three-row SUVs sold through Starling Buick GMC Stuart are built on the same platform, share the same engine, and offer nearly identical maximum cargo volume. They are also meaningfully different vehicles, different in character, different in who they serve best, and different in the specific features that make daily ownership feel distinct….