2025 GMC Sierra HD 2500 Interior

Are you looking for a heavy-duty truck that offers more than just power and performance? The GMC Sierra 2500 HD stands out in a league of its own, boasting a luxurious cabin that can be customized to fit your Macon lifestyle. From premium materials to cutting-edge technology, every aspect of the GMC Sierra HD interior is designed to elevate your driving experience. Explore the GMC Sierra 2500 HD dimensions and features in our guide below, then schedule a test drive at Five Star Chevrolet.

2025 GMC Sierra HD Interior Dimensions 

The 2025 GMC Sierra 2500 is exceptionally roomy. Whether you need to drive your Byron family around town or run a small office out of your cabin at the construction site, the Sierra is more than spacious enough to accommodate your needs. That said, the Sierra 2500 is available with three different cabins, each of which has unique dimensions. Compare the GMC Sierra HD interior dimensions for each cabin below: 

Regular Cab  

• Front/Rear Headroom: 43.11/40.12 inches 

• Front/Rear Legroom: 44.53/43.40 inches 

• Front/Rear Shoulder Room: 66.06/65.30 inches 

• Front/Rear Hip Room: 60.90/60.24 inches 

• Passenger Capacity: 3

Double Cab  

• Front/Rear Headroom: 43.03/39.88 inches 

• Front/Rear Legroom: 44.53/35.24 inches 

• Front/Rear Shoulder Room: 66.02/64.88 inches 

• Front/Rear Hip Room: 61.18/60.24 inches 

• Passenger Capacity: 6

Crew Cab  

• Front/Rear Headroom: 43.03/40.12 inches 

• Front/Rear Legroom: 44.53/43.40 inches 

• Front/Rear Shoulder Room: 66.02/65.03 inches 

• Front/Rear Hip Room: 61.18/60.24 inches 

• Passenger Capacity: 6

2025 GMC Sierra HD Interior Features  

Inside the robust GMC Sierra 2500 interior, you’ll find top-shelf amenities, some of the most cutting-edge technologies in automotive, and premium materials. Let’s explore just a few of the highlights among a long list of standard and available interior features: 

• 10-way power driver seat with power lumbar
• 10-way power front passenger seat
• 120-volt box-mounted power outlet
• 120-volt power outlet
• HD Rear Vision Camera
• HD Surround Vision
• Head-Up Display
• 13.4-inch diagonal GMC Premium Infotainment System with Google built-in 
• Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
• Dual-zone automatic climate control
• 60/40 split-folding rear bench seat
• Alpine Umber, Full Grain Leather seat trim
• Wi-Fi® hotspot capable
• Wireless charging
• 12-volt auxiliary front power outlet
• 12.3-inch diagonal color Driver Information Center
• Wireless phone projection
• Wrapped steering wheel
• Atmosphere/Brownstone, Forge Perforated Leather seat trim
• Bose Premium Series with a 12-speaker system with CenterPoint
• Dark Walnut/Slate, Cloth seat trim
• Steering wheel-mounted controls
• GMC Infotainment System with color touchscreen
• Heated driver and front outboard passenger seats
• Heated steering wheel
• MultiPro™ Audio System by Kicker

Experience the GMC Sierra 2500 HD in Warner Robins

Ready to upgrade to a new workhorse? While there are plenty of options on the market, the GMC Sierra 2500 delivers unparalleled luxury and comfort during your jobs around Robins Air Force Base. Contact us online or at (478) 266-3572 to schedule your test drive. If you found this information helpful, be sure to check out more research guides from our experts.