2025 GMC Sierra 1500 Interior Features, Cargo Space, & Dimensions Offered

The 2025 GMC Sierra 1500 is a premium pickup truck with a range of roomy truck cabs to choose from. Inside, you’ll find plush seating materials, intuitive technologies, and top-notch comfort features. To learn more about the 2025 GMC Sierra 1500 interior, keep reading this overview crafted by the pros at Al Piemonte Buick GMC. If you’re interested in a more general look at the GMC Sierra 1500, be sure to check out our review.

Ready to experience the new GMC Sierra 1500 for yourself? Find it in our inventory, discover it in a color you love, and arrange a test drive with us. We’re located in Elmhurst, IL — check our directions before setting out. If you have any questions, you can give us a call at (630) 832-9500 or message us online.

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2025 GMC Sierra 1500 Exterior Driving Seaside

2025 GMC Sierra 1500 Interior Design Features Available

Climb into the 2025 GMC Sierra 1500 and discover an interior filled with creature comforts and practical amenities. Draw in fresh air and sunlight with the available power sunroof. Keep every person in your crew comfortable with heated and ventilated front seats and heated rear outboard seats. Plus, you and your co-pilot will appreciate the available personalized comfort of 16-way power-adjustable front seats with massaging functionality. 

Available interior features include: 

  • Power sunroof
  • Heated and ventilated front seats
  • Heated rear outboard seats
  • Power tilt and telescoping steering wheel
  • Driver memory settings
  • Up-level rear seat with storage package 
  • Auto-dimming rearview mirror 
  • 16-way power front seats with massage feature
  • Heated steering wheel
2025 GMC Sierra 1500 Interior Front And Dashboard
2025 GMC Sierra 1500 Interior Sunroof

2025 GMC Sierra 1500 Cargo Space & Interior Dimensions

There is plenty of room in the 2025 GMC Sierra 1500 for yourself, your crew, and your cargo. You’ll be able to choose from three cab options, with the regular cab seating three and the double cab and crew cab seating up to six people. As for the bed options, there are three, and the long bed holds the most cargo — it has a cargo capacity of 89.1 cubic feet and a length of 98.2 inches. Need to make room inside the cabin for your gear? Turn to the 40/20/40-split bench front seat with under-seat storage in the regular cab or the 60/40-split rear bench seat in the double and crew cabs.

Interior dimensions and bed capacities are shown in the accompanying table for quick reference.

Configuration Regular cab/standard bed Regular cab/long bed Double cab/standard bed Crew cab/short bed Crew cab/standard bed
Box Length 79.4 in. 98.2 in. 79.4 in. 69.9 in. 79.4 in.
Cargo Volume 71.7 cu.-ft. 89.1 cu.-ft. 71.7 cu.-ft. 62.9 cu.-ft. 71.7 cu.-ft.
Seating Capacity Three Three Six Five or six Five or six
Headroom (Front/Rear) 43.1 in. / – 43.1 in. / – 43 / 40 in. 43 / 40 in. 43 / 40 in.
Legroom (Front/Rear) 44.5 in. / – 44.5 in. / – 44.5 / 35.2 in. 44.5 / 43.4 in. 44.5 / 43.4 in.
2025 GMC Sierra 1500 ExteriorBedWithTailgateDown
2025 GMC Sierra 1500 Exterior Bed With Cargo

2025 GMC Sierra 1500 Material Options Available

The interior of the 2025 GMC Sierra 1500 has numerous customization options for you to consider, each with its own unique flair. Depending on the trim you select, you can choose from vinyl, cloth, perforated leather, leather, Forge perforated leather, or full grain leather. Your color options include Jet Black, Dark Walnut/Slate, Atmosphere/Brownstone, Obsidian Rush, or Alpine Umber.

Available interior color and seat upholstery combinations include:

  • Jet Black vinyl
  • Jet Black cloth
  • Dark Walnut/Slate cloth
  • Jet Black perforated leather
  • Dark Walnut/Slate leather
  • Jet Black, Forge perforated leather
  • Atmosphere/Brownstone, Forge perforated leather
  • Jet Black perforated leather with Kalahari accents
  • Obsidian Rush full grain leather
  • Alpine Umber full grain leather
2025 GMC Sierra 1500 Interior Front Seats Side View
2025 GMC Sierra 1500 Interior Seating Side View

2025 GMC Sierra 1500 Interior Technology & Infotainment Features

High-tech solutions are available throughout the 2025 GMC Sierra 1500 lineup. An available 13.4-inch touchscreen is set into the dashboard and gives you a clear and unobstructed view of familiar interfaces and apps. Connect effortlessly to said infotainment display with wireless Apple CarPlay® and Android Auto™. Blast your favorite beats through the available 12-speaker Bose® Premium Series system with CenterPoint® surround sound. 

Available technology features include:

  • Bose premium seven-speaker sound system or 12-speaker Bose Premium Series system with CenterPoint surround sound
  • In-vehicle trailering app
  • Wireless charging
  • Wireless Apple CarPlay and Android Auto
  • Wi-Fi® hotspot capability
  • 12.3-in. color driver information center
  • GMC Infotainment System with 7-in. color touchscreen or GMC Premium Infotainment system with 13.4-in. multi-touch display
  • Google built-in
  • SiriusXM® with 360L capability
2025 GMC Sierra 1500 Interior Driver HUD
2025 GMC Sierra 1500 Exterior Tailgate Technology

2025 GMC Sierra 1500 Interior Safety Features Offered

The 2025 GMC Sierra 1500 driver assistance and safety features are designed to help make towing and commutes easier and safer. The available Super Cruise® driver assistance system allows you to take advantage of hands-free driving on select highways. Monitor your trailer while towing with features like inside/rear trailer camera input, trailer side blind zone alert, and hitch view.

Available driver assistance and safety features include: 

  • Super Cruise hands-free driver assistance technology
  • Rear camera mirror
  • Head-up display
  • Adaptive cruise control
  • Bed view camera
  • Inside/rear trailer camera input
  • Front and rear park assist
  • Trailer side blind zone alert
  • Rear cross-traffic braking
  • Rear pedestrian alert
  • Safety alert seat
  • Enhanced automatic emergency braking
  • HD rear vision camera
  • Hitch view
  • HD surround vision
  • GMC Pro Safety
    • Forward collision alert
    • Following distance indicator
    • Front pedestrian braking
    • Lane-keep assist with lane departure warning
    • Automatic emergency braking
    • Buckle to Drive technology
    • IntelliBeam® automatic high beams
2025 GMC Sierra 1500 Interior Towing Safety Camera
2025 GMC Sierra 1500 Interior Backup Camera

2025 GMC Sierra 1500 Test Drive a New GMC Sierra 1500 Near Me

Do you think the new GMC Sierra 1500 truck has what it takes for your daily drives? Come see it for yourself in the inventory at Al Piemonte Buick GMC. Then, use our online form to schedule a test drive in Elmhurst, IL. If you have any questions, you can give us a call at (630) 832-9500 or contact us online.

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