2025 GMC Sierra HD 2500 Interior

With its robust towing capabilities and spacious, high-tech interior, the GMC Sierra 2500 HD blends comfort and utility, making every job around Delphi easier. Indianapolis drivers can choose from various cab styles to meet their needs, which means the GMC Sierra 2500 interior dimensions vary. The team at Lafayette GMC has all the information you need on the GMC Sierra HD interior below. You can contact us with any questions.

2025 GMC Sierra HD Interior Dimensions 

The 2025 GMC Sierra 2500 is exceptionally roomy. Whether you need to drive your Frankfort 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 with 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: 43.03/40.12 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 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

Explore the GMC Sierra 2500 Interior in Lafayette

Now that you have a glimpse of the GMC Sierra 2500 interior, visit our dealership to see it in person and test-drive your favorite trim levels. In the meantime, explore more model research guides from Lafayette GMC and apply for financing online.