GMC Sierra 1500 Engines

2023 GMC Sierra 1500 With Snow Capped Mountains in the Background

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.

GMC Sierra 1500 Engine Options

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:

Pro

Standard TurboMax™ Engine

  • 310 hp
  • 310 lb.-ft. of torque

Available 5.3L EcoTec3 V8 engine with

  • 355 hp
  • 383 lb-ft of torque

SLE

Standard TurboMax™ Engine

  • 310 hp
  • 430 lb.-ft. of torque

Available 5.3L EcoTec3 V8 engine

  • 355 hp
  • 383 lb-ft of torque

Available 3.0L Duramax® Turbo Diesel engine

  • 305 hp
  • 495 lb-ft of torque

Elevation

Standard TurboMax™ Engine

  • 310 hp
  • 430 lb.-ft. of torque

Available 5.3L EcoTec3 V8 engine

  • 355 hp
  • 383 lb-ft of torque

Available 3.0L Duramax® Turbo Diesel engine

  • 305 hp
  • 495 lb-ft of torque

SLT

Standard 5.3L EcoTec3 V8 engine

  • 355 hp
  • 383 lb-ft of torque

Available 3.0L Duramax® Turbo Diesel engine

  • 305 hp
  • 495 lb-ft of torque

Available 6.2L EcoTec3 V8 engine

  • 420 hp
  • 460 lb-ft of torque

AT4

Standard 3.0L Duramax® Turbo Diesel engine

  • 305 hp
  • 495 lb-ft of torque

Available 6.2L EcoTec3 V8 engine

  • 420 hp
  • 460 lb-ft of torque

Denali

Standard 5.3L EcoTec3 V8 engine

  • 355 hp
  • 383 lb-ft of torque

Available 3.0L Duramax® Turbo Diesel engine

  • 305 hp
  • 495 lb-ft of torque

Available 6.2L EcoTec3 V8 engine

  • 420 hp
  • 460 lb-ft of torque

Learn More About The GMC Sierra 1500 Engine Options Today at Starling Buick GMC Of Stuart!

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!

 

More from Starling Buick GMC Of Stuart

  • GMC Sierra EV Real-World Range in Florida Heat: What to Expect & How to Maximize It

    The GMC Sierra EV Denali is, by any objective measure, one of the most capable electric vehicles sold in the United States in 2026. Its Max Range battery delivers an EPA-estimated 478 miles on a single charge. Its 800-volt architecture enables DC fast charging at up to 300 kW, adding approximately 116 miles of range…

  • How to Safely Tow a Boat, RV, or Trailer with Your GMC Sierra (Florida Driver’s Guide)

    The Treasure Coast is towing country. The St. Lucie River, the Indian River Lagoon, Lake Okeechobee, and the Atlantic coast put boats, personal watercraft, and fishing trailers on Stuart’s roads year-round. The weekend run to Jonathan Dickinson State Park with a camper, the haul to Everglades City with a duck boat, the commercial contractor pulling…

  • Why Your Buick or GMC AC Fails in Florida Heat

    Air conditioning is not optional in Florida, it is infrastructure. A Buick or GMC with a failing AC system in Martin County in July is not a minor inconvenience; it is a vehicle that is genuinely unpleasant to operate and, for certain drivers, genuinely unsafe. Heat exhaustion can develop in a hot vehicle in under…

Saved Vehicles

You don't have any saved vehicles!

Look for this Save icon

Once you've saved some vehicles, you can view them here at any time.

Menu

Select Language

Get Directions

2445 Se Federal Hwy, Stuart, FL, 34994
Starling Buick GMC Of Stuart 27.1751, -80.2329.