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1620 East Homer Adams Pkwy Alton, IL 62002

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2023 GMC Sierra 1500 OVERVIEW Overview Icon

2023 GMC Sierra 1500 in Alton

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  • 2.7L Turbo High-Output engine
  • 8-speed automatic transmission
  • Bluetooth® streaming audio for music and select phones
  • HD Rear Vision Camera
2023 GMC Sierra 1500 Main Img

2023 GMC Sierra 1500 MODELS

  • Sierra 1500 Pro

    Sierra 1500 Pro

  • Sierra 1500 SLE

    Sierra 1500 SLE

  • Sierra 1500 Elavation

    Sierra 1500 Elavation

  • Sierra 1500 SLT

    Sierra 1500 SLT

  • Sierra 1500 AT4

    Sierra 1500 AT4

  • Sierra 1500 Denali

    Sierra 1500 Denali

  • Sierra 1500 AT4X

    Sierra 1500 AT4X

  • Sierra 1500 Denali Ultimate

    Sierra 1500 Denali Ultimate

2023 GMC Sierra 1500 CONFIGURATIONS

* Model and trim configurations may vary
  • Sierra 1500 Regular Cab Standard Box
    Sierra 1500 Regular Cab Standard Box
  • Sierra 1500 Regular Cab Long Box
    Sierra 1500 Regular Cab Long Box
  • Sierra 1500 Double Cab Standard Box
    Sierra 1500 Double Cab Standard Box
  • Sierra 1500 Crew Cab Short Box
    Sierra 1500 Crew Cab Short Box
  • Sierra 1500 Crew Cab Standard Box
    Sierra 1500 Crew Cab Standard Box

GMC Sierra 1500 Dealer in Alton

2023 GMC Sierra 1500 PERFORMANCE Performance Icon

2023 GMC Sierra 1500 performance

2.7L TURBO HIGH-OUTPUT

This enhanced engine offers over 20 percent more torque than the previous 2.7L Turbo. Standard on Pro, SLE and Elevation.

  • 310 available horsepower
  • 430 lb.-ft. of available torque
  • Max available trailering: up to 9,400 lbs.
2023 GMC Sierra 1500 performance

5.3L V8

The 5.3L V8 engine offers powerful capability to help you tackle the open road with confidence. Standard on SLT and Denali. Available on Pro, SLE and Elevation.

  • 355 available horsepower
  • 383 lb.-ft. of available torque
  • Max available trailering: up to 11,200 lbs.
2023 GMC Sierra 1500 performance

ENHANCED 3.0L DURAMAX TURBO-DIESEL

The second-generation 3.0L Duramax Turbo-Diesel engine is now enhanced thanks to several key component upgrades including new steel pistons with a revised combustion bowl, retuned turbo compressor, new fuel injectors and improved temperature control features. Standard on AT4. Available on SLE, Elevation, SLT, Denali and Denali Ultimate.

  • Best-in-class diesel horsepower of 305
  • Best-in-class torque of 495 lb.-ft.
  • 24 city/29 hwy MPG (2WD)
  • Active thermal management
  • Best-in-class 4WD diesel towing capacity: up to 13,000 lbs.
  • 10-speed automatic transmission
2023 GMC Sierra 1500 performance

6.2L V8

Paired with a 10-speed automatic transmission and delivering 420 horsepower and 460 lb.-ft. of torque, this engine has the serious power you need for big jobs or big fun. Standard on AT4X and Denali Ultimate. Available on SLT, AT4 and Denali.

  • 420 available horsepower
  • 460 lb.-ft. of available torque
  • 15 city/19 hwy MPG (4WD)
  • Dynamic Fuel Management
  • Max available trailering: up to 13,000 lbs.
  • 10-speed automatic transmission

2023 GMC Sierra 1500 APPEARANCE Appearance Icon

2023 GMC Sierra 1500 Appearance Main Img
2023 GMC Sierra 1500 appearance

REFINED STYLE OF SLT

Designed with premium chrome molding, 20" 6-spoke high Gloss-Black painted aluminum wheels and the innovative GMC MultiPro Tailgate, the Sierra 1500 SLT embodies Professional-Grade spirit with its bold posture and refined style.

2023 GMC Sierra 1500 appearance

ELEVATION'S BOLD EXTERIOR

Stand out with Sierra 1500 Elevation’s monochromatic grille with Gloss-Black mesh inserts.

2023 GMC Sierra 1500 appearance

NEW GRAPHITE EDITION

Make your 2023 Sierra 1500 Pro standout in remarkable style with the Graphite Edition. Features include:

  • Body-Color Upper Grille, Front and Rear Bumpers
  • 20" 6-Spoke High Gloss-Black Painted Aluminum Wheels
  • Remote Start
  • Theft-Deterrent System
  • Recovery Hooks
  • Wireless Apple CarPlay™ and Wireless Android Auto™ compatibility

2023 GMC Sierra 1500 COMFORT Comfort Icon

2023 GMC Sierra 1500 comfort

AVAILABLE PROGRADE™ TRAILERING SYSTEM

The available ProGrade Trailering System brings a smart approach to putting your pickup to work. This intelligent system features trailering technologies to streamline the hitching and towing process, with integrated tools to help drivers take command. Sierra also offers available Trailer Side Blind Zone Alert that adds the blind zone area along the side of a compatible trailer and available GCW Alert. This can alert you to the estimated combined weight of the vehicle and trailer that may exceed the vehicle’s GCWR, under certain circumstances.

2023 GMC Sierra 1500 comfort

MYGMC MOBILE APP

Available myGMC Mobile App trailering features include:

  • Create and manage trailer profiles and even share with other compatible Sierra owners
  • Trailer Light Sequence Test: Remotely activate trailer lights to ensure in working order
  • Pre-Departure Checklist : Review a predeparture checklist or create your own
  • Trailer Load Calculator: Find out the combined weight of your truck and trailer for a confident towing experience
  • Trailering Health: View and receive alerts on key components of your trailer like tire pressure monitoring and trailer miles
  • Trailering Glossary: Quick reference to trailering-related materials
2023 GMC Sierra 1500 comfort

ATHLETIC AT4 INTERIOR

Inside the Sierra 1500 AT4, you’ll find an athletic, purposeful interior designed for your active lifestyle. It features unique darkened trim and decor, perforated front leather seating surfaces in Jet Black with Kalahari accents and smart storage compartments.

2023 GMC Sierra 1500 comfort

SLT COMFORT

Sierra 1500 SLT’s interior is defined by premium materials featuring refined details such as available 10-way power-adjustable front bucket seats with perforated front leather appointments.

2023 GMC Sierra 1500 SAFETY & WARRANTY Safety Icon

PRO GRADE PROTECTION

Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:

  • 3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
  • 5-year / 60,000-mile Powertrain Limited Warranty
  • 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
  • 3-year / 36,000-mile Corrosion Protection
  • 6-year / 100,000-mile Rust-Through Protection
  • First maintenance visit
2023 GMC Sierra 1500 Safety Main Img
2023 GMC Sierra 1500 safety

DRIVER-FOCUSED DIGITAL DISPLAYS

Inside Sierra 1500, large, gorgeous screens enhance your driving experience, offering more than 40" diagonal of combined driver-focused digital displays — the most in its class.

  • Available 13.4" diagonal center touch-screen — including Sierra 1500’s latest infotainment system with available Google built-in compatibility
  • Available 12.3" diagonal customizable Driver Information Center
  • Available 15" diagonal Head-Up Display
2023 GMC Sierra 1500 safety

UP TO 14 AVAILABLE CAMERA VIEWS

  • Transparent Trailer View
  • Hitch View
  • Cargo Bed View (with Zoom View and Hitch Guideline)
  • Front Camera View
  • Rear Camera View
  • Surround View
  • Front Top-Down View
  • And more
2023 GMC Sierra 1500 safety

GMC PRO SAFETY

Sierra 1500 can help enhance your awareness of the road and surrounding vehicles with GMC Pro Safety, a suite of advanced collision-avoidance and driver-assistance technologies, which comes standard on all Sierra 1500 trims.

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