All GMC Sierra 1500 Trim Levels Explained

The 2025 GMC Sierra 1500 is the brand’s flagship vehicle—with excellent power and capability specs, plus a heaping helping of tech, comfort, and safety features, it’s widely considered one of the best pickup trucks on the market.

The Sierra is available in a wide range of trims, each with their own standard and available features. So, if you’re shopping for a GMC Sierra for sale near Columbia, SC and you’re not sure which is best for you, check out our trim comparison below.

GMC Sierra 1500 Pro

Starting at $38,300

The entry-level Sierra trim is largely focused on providing plenty of capability and tech at an affordable price point. The low price tag gives shoppers the opportunity to invest in some killer available upgrades, including optional powertrains and upgrade packages.

Key features:

• Standard TurboMax™ engine, available 5.3-liter V8 gas engine
• 12 fixed cargo bed tie-downs
• LED dual-projector headlamps
• 40/20/40 split bench front seating with armrest and under seat storage
• 0-inch GMC Infotainment System
• 5-inch Driver Information Center
• Wireless Apple CarPlay® and Android Auto™
• 6-speaker audio system
• HD rear vision camera
• Wi-Fi capability
• GMC Pro Safety (Forward Collision Alert, Automatic Emergency Braking, Following Distance Indicator, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, and Intellibeam)

GMC Sierra 1500 SLE

Starting at $48,800

This trim comes complete with a massive jump in standard features, including the introduction of the upgraded infotainment system and a ton of comfort amenities. This is also the first trim with the option for the diesel engine.

Key features (includes Pro features, plus adds or substitutes):

• Available Duramax™ Turbo Diesel engine
• Traction Select System
• 4-inch premium GMC Infotainment System
• 3-inch digital Driver Information Center
• SiriusXM® capability
• 10-way power driver seat including lumbar support
• Heated driver and passenger seats
• Dual-zone automatic climate control
• Heated steering wheel

GMC Sierra 1500 Elevation

Starting at $50,500

The Elevation trim includes a wide range of available features, allowing shoppers to pick exactly what they want while saving money on the things they don’t.

Key features (includes SLE features, plus adds or substitutes):

• Monochromatic exterior with 20-inch wheels
• Available Electronic Precision Shift with paddle shifters
• Available front bucket seats with center console
• Available power sunroof
• Available wireless device charging
• Available premium Bose® audio with Richbass subwoofer

GMC Sierra 1500 SLT

Starting at $54,900

This is where the Sierra’s performance gets a massive boost with the standard upgraded engine, which greatly increases towing capacity.

Key features (includes Elevation features, plus adds or substitutes):

• Standard 5.3-liter V8 gas engine, available 6.2-liter V8 gas engine or Duramax™ Turbo Diesel engine
• 10-speed Automatic Transmission
• Six-function MultiPro Tailgate
• Second row seatback storage
• Driver Memory settings (front seat and mirrors)

GMC Sierra 1500 AT4

Starting at $66,800

One of the more recent additions to the Sierra 1500 lineup, the AT4 combines GMC’s penchant for luxury appointments with rugged features that boost its performance capabilities significantly.

Key features (includes SLT features, plus adds or substitutes):

• Standard Duramax™ Turbo Diesel engine, available 6.2-liter V8 gas engine
• Off-road suspension with 2-inch factory-installed lift and Rancho® monotube shocks
• Two-speed Autotrac® transfer case and underbody skid plates
• Mud terrain-rated Goodyear Wrangler tires
• Dual exhaust with premium tips
• Spray-on bedliner
• Front bucket seats with center console
• Ventilated driver and passenger seats
• Heated second row seats
• Google built-in
• Bose® audio with Richbass subwoofer
• Wireless device charging
• Adaptive Cruise Control with Trailering
• Trailer Side Blind Zone Alert
• In-vehicle Trailering App
• Available rocker protection

GMC Sierra 1500 AT4X

Starting at $79,400

For when you need the ultimate off-road machine with the nicest comfort features, the AT4X adds even more brawn to the equation, and it can even be upgraded further with the AEV Edition package.

Key features (includes AT4 Features, plus adds or substitutes):

• Off-road suspension with 2-inch factory-installed lift and Multimatic DSSV dampers
• Front and rear electronic-locking differentials
• Protected dual exhaust
• Multicolor 15-inch Head-Up Display
• 16-way power driver and passenger seat with lumbar and massage
• Power sunroof
• Bose 12-speaker Premium Series with Centerpoint® surround sound
• Accessory MultiPro Audio System by KICKER®
• Available AT4X AEV Edition (additional skid plates and underbody protection, steel rear bumper with high-strength recovery points, rocker protection, front head restraints, and more)

GMC Sierra 1500 Denali

Starting at $65,400

In the world of GMC vehicles, the Denali trim has always represented the height of luxury. It comes with some of the highest-end amenities available, plus a variety of aesthetic changes that give the Sierra an undeniably classy flair.

Key features (includes SLT features, plus add or substitutes):

• Denali Premium Suspension with Adaptive Ride Control
• Dual exhaust with premium tips
• Chrome wheel-to-wheel assist steps
• Spray-on bedliner
• Forge leather seating
• Front bucket seats with center console
• 12-way power driver and passenger seats with lumbar support
• Ventilated driver and passenger seats
• Heated second row seats
• Authentic wood and aluminum trim
• Google built-in
• Bose® audio with Richbass subwoofer
• Wireless device charging
• Adaptive Cruise Control with Trailering
• Trailer Side Blind Zone Alert
• In-vehicle Trailering App
• High-def surround Vision
• Available Super Cruise

GMC Sierra 1500 Denali Ultimate

Starting at $84,200

If you want the absolute pinnacle of luxury truck experiences, the Denali Ultimate adds a cornucopia of incredible features and the highest quality trim components available. It also receives a nice power boost from the standard beefed-up engine.

Key features (includes Denali features, plus adds or substitutes):

• Standard 6.2-liter V8 gas engine, available Duramax™ Turbo Diesel engine
• GMC MultiPro Power Steps
• Vader chrome grille
• Multicolor 15-inch Head-Up Display
• Ultimate Alpine Umber interior including full-grain leather seating with plaited contrast stitching
• 16-way power driver and passenger seat with lumbar and massage
• Power sunroof
• Authentic Paldao wood trim
• Bose 12-speaker Premium Series with Centerpoint® surround sound
• Accessory MultiPro Audio System by KICKER®
• Super Cruise hands-free driving

Frequently Asked Questions

Which Engines Are Available in the 2025 GMC Sierra?

The Sierra 1500 continues into 2025 with four powerful engine options:

• TurboMax™ engine: 310 horsepower, 430 pound-feet of torque, and 9,500 pounds max towing
• 3-liter V8 engine: 355 horsepower, 383 pound-feet of torque, and 11,200 pounds max towing
• 2-liter V8 engine: 420 horsepower, 460 pound-feet of torque, and 13,000 pounds max towing
• Duramax™ Turbo Diesel engine: 305 horsepower, 495 pound-feet of torque, and 13,200 pounds max towing

Which is Better, AT4 or Denali?

Both are excellent options for luxury trucks, but they have some key differences that set them apart. The AT4’s standard Duramax™ engine, lifted suspension, and mud terrain tires make it better suited for off-roading, whereas the Denali is geared for maximum comfort and an opulent in-cabin experience.

Does the GMC Sierra Have Other Option Packages?

Apart from the standard features included in each trim, the Sierra has multiple other ways to customize your dream truck, including the Max Trailering Package, Sierra Safety Plus Package, and more. It also has up to 14 available external camera views to aid in driving and towing.

For more information on available GMC Sierra upgrades, contact our South Carolina GMC dealership today.

2025 GMC Sierra for Sale Near Dentsville, SC

We have a wide selection of new GMC Sierra 1500 models, including highly sought-after trims like the Denali and AT4X. We also have new truck specials, including low APR financing and GMC lease deals through our finance department.

To schedule a test drive or shop for a new GMC truck online, contact us on our website or call us at (803) 462-4475.