2025 GMC Sierra 1500

On the job site or off-road, the GMC Sierra 1500 is known for being a rugged truck with impressive capabilities. But, while this full-size pickup has a tough exterior built to withstand the elements in Corpus Christi, the 2025 GMC Sierra 1500 interior is loaded with premium features and advanced technology. Plus, the GMC Sierra interior dimensions ensure plenty of room for your work crew or your kid crew. Learn more about the 2025 GMC Sierra 1500 interior with Group 1 GMC Coastal Bend, then contact us for a test drive!

GMC Sierra Interior Dimensions for the 1500

When configuring your Sierra 1500 for Kingsville drives, you can opt for a Regular, Double, or Crew Cab. The Regular Cab has a 2-row interior, while the Double and Crew Cabs have a 3-row interior. Check out the GMC Sierra interior dimensions for each cab style below:

Regular Cab

• Seating Capacity: 3 passengers

• Front Headroom: 43.11 inches

• Front Legroom: 44.53 inches

• Front Shoulder Room: 66.02 inches

• Front Hip Room: 60.90 inches

Double Cab

• Seating Capacity: 6 passengers

• Front/Rear Headroom: 43.03 inches/39.88 inches

• Front/Rear Legroom: 44.53 inches/35.24 inches

• Front/Rear Shoulder Room: 66.02 inches/64.88 inches

• Front/Rear Hip Room: 61.18 inches/60.24 inches

Crew Cab

• Seating Capacity: 6 passengers

• Front/Rear Headroom: 43.03 inches/40.12 inches

• Front/Rear Legroom: 44.53 inches/43.40 inches

• Front/Rear Shoulder Room: 66.02 inches/65.16 inches

• Front/Rear Hip Room: 61.18 inches/60.24 inches

2025 GMC Sierra 1500 Interior Features

The Sierra 1500 interior stands up to all the dirt and dust that may come with your Alice-area adventures, but it also offers luxury features and finishes. We’ve listed some of the premium amenities you’ll encounter in the 2025 Sierra 1500 below, so you can see just how much it will elevate your driving experience:

Standard

• 40/20/40 split-bench front seat with under-seat storage
• Bluetooth®
• GMC Pro Safety
• HD Rear Vision Camera
• Wi-Fi® hotspot capable
• Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
• 3.5-inch diagonal monochromatic Driver Information Center
• GMC Infotainment System with color touchscreen
• Rubberized vinyl flooring
• Seat trim, Vinyl

Available

• 10-way power driver seat with power lumbar
• Adaptive Cruise Control
• All-weather floor liners
• Hitch Guidance
• Remote Start
• 12.3-inch diagonal color Driver Information Center
• 13.4-inch diagonal GMC Premium Infotainment System with Google built-in
• 3 Years of Super Cruise™ and Digital Services by OnStar®
• Leather seat trim
• Bose Premium Sound System
• Heated driver and front outboard passenger seats
• Dual-zone automatic climate control
• And more

Climb Inside the GMC Sierra 1500 Interior at Group 1 GMC Coastal Bend

Are you impressed with the 2025 GMC Sierra 1500 interior? We can put the keys in your hand today in Robstown. Visit us when you’re ready for a serious truck upgrade, but don’t forget to explore our new vehicle specials first! During your visit to our dealership, our finance team can help you lock in a flexible financing plan.