2026 GMC Sierra 1500 Overview

rivers from Normal to Streator know they can count on the GMC Sierra 1500 for their pickup truck needs. With several trim levels, a choice of cab and bed sizes, engine options, and more, there is a configuration for every business need or lifestyle. Explore more about this full-size light-duty pickup truck in our 2026 GMC Sierra 1500 overview from the team at Barker Buick GMC!

What Are The 2026 GMC Sierra 1500 Specs?

The 2026 GMC Sierra 1500 is available with four powerful engine choices, including a turbocharged 4-cylinder, a turbodiesel, and two V8 engine options. Learn more about the 2026 GMC Sierra 1500 performance specs below:

2.7L 4-Cylinder TurboMax™ 

• 310 hp
• 430 lb-ft of torque
• 8-speed automatic transmission
• Available Max Tow Up To 9,400 pounds

5.3L EcoTec3 V8 

• 355 hp
• 383 lb-ft of torque
• 10-speed automatic transmission
• Available Max Tow Up To 11,200 pounds

6.2L EcoTec3 V8 

• 420 hp
• 460 lb-ft of torque
• 10-speed automatic transmission
• Available Max Tow Up To 13,100 pounds

Duramax® 3.0L 6-Cylinder Turbo Diesel

• 305 hp
• 495 lb-ft of torque
• 10-speed automatic transmission
• Available Max Tow Up To 13,300 pounds

2026 GMC Sierra 1500 Specs: Fuel Economy

In addition to the potent 2026 GMC Sierra 1500 performance, this full-size light-duty pickup truck offers impressive fuel mileage around town in El Paso or on the highway across the state. What are the 2026 GMC Sierra 1500 fuel economy specs? See the 2026 GMC Sierra 1500 mpg ratings below:

• Pro 2WD MPG: 18 city / 21 highway / 19 combined

• Pro 4WD MPG: 17 city / 19 highway / 18 combined

• SLE 2WD MPG: 18 city / 21 highway / 19 combined

• SLE 4WD MPG: 17 city / 19 highway / 18 combined

• Elevation 2WD MPG: 18 city / 21 highway / 19 combined

• Elevation 4WD MPG: 17 city / 19 highway / 18 combined

• SLT 4WD MPG: 15 city / 19 highway / 17 combined

• AT4 4WD MPG: 22 city / 26 highway / 24 combined

• Denali 2WD MPG: 16 city / 20 highway / 17 combined

• Denali 4WD MPG: 15 city / 19 highway / 17 combined

• AT4X 4WD MPG: 19 city / 20 highway / 19 combined

• Denali Ultimate 4WD MPG: 15 city / 19 highway / 16 combined

2026 GMC Sierra 1500 Specs: Standard Features

With 12 trim levels to choose from, the standard features of the 2026 GMC Sierra 1500 vary depending on the configuration. Check out some of the features you can find on the various trim levels below:

• 12 cargo tie-downs
• 12V front power outlet 
• 13.4-inch diagonal multicolor touchscreen
• 12.3-inch diagonal Driver Information Center 
• 10-way power heated driver seat with lumbar, heated steering wheel, and heated front-outboard passenger seat
• Monochromatic exterior with gloss-black mesh inserts within the grille
• LED fog lamps
• 20-inch gloss-black painted aluminum wheels
• 10-way power front outboard seats with power lumbar
• 2-inch factory lift with off-road suspension and Rancho® monotube shocks
• Two-speed Autotrac® transfer case and underbody skid plates
• Unique Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
• Front and rear electronic locking differentials
• Multimatic® DSSV dampers
• AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate
• Signature Denali grille with chrome header and chrome wheel-to-wheel assist steps
• Authentic wood, patterned aluminum trim, and Forge perforated-leather seating surfaces
• Signature Denali Vader Chrome grille and exclusive 7-spoke Ultra-Bright 22-inch machined aluminum wheels with Bright Chrome accents
• And more! 

2026 GMC Sierra 1500 Specs: Available Features

In addition to the standard features, the 2026 GMC Sierra 1500 trim levels are available with numerous optional features. See some of the available equipment below: 

• Graphite Edition
• 10-way power driver seat with power lumbar
• Spray-on bedliner
• Leather-appointed front seating surfaces
• Front bucket seats with wireless center console charging
• Power sunroof
• ProGrade® Trailering System
• Chrome wheel-to-wheel assist steps
• 15-inch diagonal multicolor Head-Up Display
• AT4X AEV Edition
• Super Cruise hands-free driver assistance technology
• CarbonPro® composite bed
• And more! 

Experience The 2026 GMC Sierra 1500 Performance At Barker Buick GMC

Now that you’ve read our 2026 GMC Sierra 1500 overview, it’s time to explore this remarkable pickup truck in person. Contact us today to schedule your test drive in a new GMC Sierra 1500 at Barker Buick GMC! Our team will review all the specs to ensure you find the best configuration for your Ottawa needs and lifestyle. Save time by getting pre-approved for financing and value your trade-in to see how much you can save with our new vehicle specials.