2025 GMC Sierra 1500 Overview

December 31st, 2025 by

2026 GMC Sierra 1500
 

Are you considering a 2025 GMC Sierra 1500 for sale near Hollister? At Gilroy GMC, we carry a robust selection of GMC Sierra 1500 truck configurations and can even arrange for you to build a 2025 GMC Sierra 1500 custom order if you like. Explore the key features for each of the configurations of our 2025 GMC Sierra 1500 trucks, as well as the specs of their available engine options. Then, apply for financing and test-drive all your options at our showroom in Gilroy! 

2025 GMC Sierra 1500 Features 

Will you choose to build a 2025 GMC Sierra 1500 for a custom order, or are you shopping for a 2025 GMC Sierra for sale at dealerships around Morgan Hill? Either way, you’ll need to explore the features of each 2025 GMC Sierra 1500 configuration to start getting ideas about which options work best for you. Let’s take a closer look: 

Pro

  • 12V front power outlet
  • TurboMax™ engine with 8-speed automatic transmission
  • 12 cargo tie-downs

SLE

  • 10-way power heated driver seat with lumbar, heated steering wheel, and heated front-outboard passenger seat
  • Auto-locking rear differential
  • 13.4-inch diagonal multicolor touchscreen
  • 12.3-inch diagonal Driver Information Center

Elevation

  • 20-inch gloss-black painted aluminum wheels
  • Monochromatic exterior with gloss-black mesh inserts within the grille
  • LED fog lamps

SLT

  • 5.3L V8 engine with 10-speed automatic transmission   
  • Chrome grille, door handles, and front/rear bumpers 
  • 10-way power front outboard seats with power lumbar

AT4

  • Duramax 3.0L Turbo-Diesel engine with 10-speed automatic transmission
  • Unique Jet Black interior with Kalahari accents and heated and ventilated perforated front leather seating surfaces
  • 2-inch factory lift with off-road suspension and Rancho® monotube shocks
  • Two-speed Autotrac® transfer case and underbody skid plates

Denali

  • 5.3L V8 engine with 10-speed automatic transmission
  • Authentic open-pore wood, patterned aluminum trim, and forge perforated-leather seating surfaces
  • 12-way power front seats with power lumbar
  • Signature Denali grille with chrome header and chrome wheel-to-wheel assist steps

AT4X

  • AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate
  • Front and rear electronic locking differentials
  • Multimatic® DSSV dampers
  • 16-way power heated and ventilated front seats with massage feature

Denali Ultimate

  • 6.2L EcoTec3 V8 engine
  • 16-way power heated and ventilated front seats with massage feature   
  • 12-Speaker Bose Premium Series with Centerpoint surround sound 
  • Super Cruise hands-free driver assistance technology with 3-year OnStar® Super Cruise Plan
  • Signature Denali Vader Chrome grille and exclusive 7-spoke Ultra-Bright 22-inch machined aluminum wheels with Bright Chrome accents  

2025 GMC Sierra 1500 Engine Options 

The 2025 GMC Sierra 1500 for sale at Gilroy GMC can be equipped with four different engine options. Compare the GMC Sierra 1500 specs for each powertrain and see which trims they’re compatible with below: 

TurboMax™ Engine

Available On: Pro, SLE, Elevation

  • Max Towing Capacity: 9,500 pounds
  • Transmission: 8-speed automatic transmission 
  • Horsepower: 310 hp 
  • Torque: 430 lb-ft 

5.3L EcoTec3 V8 Gas Engine

Available On: Pro, SLE, Elevation, SLT, Denali 

  • Max Towing Capacity: 11,200 pounds
  • Transmission: 10-speed automatic transmission 
  • Horsepower: 355 hp
  • Torque: 383 lb-ft

Duramax® 3.0L Turbo Diesel

Available On: SLE, Elevation, SLT, Denali, AT4, AT4X, Denali Ultimate

  • Max Towing Capacity: 13,200 pounds
  • Transmission: 10-speed automatic transmission
  • Horsepower: 305 hp
  • Torque: 495 lb-ft

6.2L EcoTec3 V8 Gas Engine

Available On: SLT, Denali, AT4, AT4X, Denali Ultimate

  • Max Towing Capacity: 13,000 pounds
  • Transmission: 10-speed automatic transmission
  • Horsepower: 420 hp
  • Torque: 460 lb-ft

Test-Drive a 2025 GMC Sierra 1500 for Sale in Gilroy 

Do you have more questions about the 2025 GMC Sierra 1500 or how to build a 2025 GMC Sierra 1500 and place a custom order? Call Gilroy GMC at (408) 430-3525. Otherwise, head to our showroom near Watsonville for a test drive, and be sure to explore our GMC research guides for helpful info about the 2025 GMC Sierra 1500 interior features and exterior design!

 

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