2025 GMC Sierra 1500 SLT vs Denali Interior and Power Features

SLT Interior: Built for versatility and everyday durability, the SLT trim includes leather-appointed seating, a 10.2-inch infotainment screen, and smart storage, making it a strong crew cab truck for work and comfort.

• Denali Interior: The Denali trim upgrades your driving experience with premium materials, open-pore wood accents, heated/ventilated front seats, and a Bose® premium audio system  a clear step up for those prioritizing luxury truck interiors.

Stop by Yates Buick GMC today in Goodyear, AZ to test drive both trims and experience their power and comfort firsthand.

Why SLT? Practical choice for value and performance.
Why Denali? A top-tier pick for drivers seeking refined interiors in a full-size truck.

2025 GMC Sierra 1500 Denali vs SLT Towing Capacity Comparison

Both trims come standard with the 5.3L EcoTec3 V8 engine. However, the Denali unlocks the 6.2L V8 paired with advanced trailering tech enabling up to 13,200 lbs of max towing capacity when properly equipped. The 2025 Denali is the best Sierra 1500 trim for heavy-duty towing without stepping into HD territory.

AT4 vs Denali Ultimate Off-Road vs Premium Tech Trucks

The AT4 is the off-road-ready Sierra 1500 trim. With factory-installed skid plates, a two-speed transfer case, and off-road-tuned suspension, this trim is purpose-built for trails and mud. You’ll also get a bold look with vertical red recovery hooks and rugged tires.

If off-roading is your goal, come see the AT4 in person at Yates Buick GMC in Goodyear, AZ.

Denali Ultimate The Premium Luxury Truck

The Denali Ultimate blends elite comfort with truck strength. You’ll find the Super Cruise™ hands-free driving system, massaging front seats, Alpine Umber leather, and exclusive Vader chrome accents. It’s your best option if you want all the latest truck tech in a luxury shell.

Contact our team at Yates Buick GMC for a detailed walkthrough or to schedule a Denali Ultimate test drive.

Interior, Utility & Towing Strength 2025 Sierra 1500 Trim Comparison

• Work-Ready Options: SLT and AT4 trims offer practical versatility, large bed options, and durable cabin materials, ideal for drivers who need a high-performing work truck.
• Luxury-Focused Trims: Denali and Denali Ultimate stand out with luxurious finishes, premium audio, and intuitive tech, ideal for daily driving, business fleets, or road trips.
• Towing Strength: Want maximum hauling? The 6.2L V8 on Denali trims offers up to 13,200 lbs towing capacity — powerful enough for trailers, boats, or jobsite gear.
• Off-Road Performance: The AT4 trim delivers the best 2025 Sierra 1500 off-road capability, with features built for the wild.

The 2025 Denali vs Denali Ultimate: Key Differences in Features

Feature	2025 Denali	2025 Denali Ultimate
Interior Trim	Leather, wood accents	Alpine Umber leather, premium finish
Audio System	Bose® Premium	Bose® Premium with Centerpoint®
Tech	10.2" Display, trailering apps	Super Cruise™, 13.4" center screen
Exterior Design	Signature Denali chrome	Exclusive Vader chrome styling
Wheels	20" or 22"	22" Ultra-bright machined aluminum
Driver Assistance	GMC Pro Safety Plus	Enhanced Automatic Parking Assist

Looking for the ultimate Sierra 1500 trim? The Denali Ultimate offers exclusive luxury and advanced features unmatched by any other Sierra trim. Check availability and pricing with Yates Buick GMC's sales team today in Goodyear, AZ.

Browse New 2025 GMC Sierra 1500 Trucks for Sale in Goodyear, AZ

Visit Yates Buick GMC or browse our online inventory to find your new 2025 Sierra 1500 today. Whether you're eyeing the off-road AT4, luxury Denali, or value-packed SLT, we have a wide selection of 2025 Sierra 1500 trucks for sale in Goodyear, AZ at Yates Buick GMC. Explore crew cab pickups with high towing capacity, rugged builds, and cutting-edge tech.