2025 GMC Sierra 2500 Interior Dimensions & Features

Most Fort Mill drivers know the 2025 GMC Sierra 2500 delivers tremendous towing and payload capabilities, but did you know its cabin is more than fit to run an office out of—and luxurious to boot?

Take a moment to explore the roomy 2025 GMC Sierra 2500 interior dimensions, lavish amenities, and advanced technologies of the 2025 GMC Sierra HD interior. Then, fill out a pre-approval and see the cabin for yourself at Rock Hill GMC in Rock Hill! 

2025 GMC Sierra HD Interior Dimensions 

The 2025 GMC Sierra 2500 is exceptionally roomy. Whether you need to drive your Waxhaw 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: 44.53/43.40inches 
• Front/Rear Shoulder Room: 66.06/65.30 inches 
• Front/Rear Hip Room: 60.90/60.24inches 
• Passenger Capacity: 3

Double Cab

• Front/Rear Headroom: 43.03/39.88 inches 
• Front/Rear Legroom: 44.53/35.24inches 
• Front/Rear Shoulder Room: 66.02/64.88 inches 
• Front/Rear Hip Room: 61.18/60.24inches 
• Passenger Capacity: 6

Crew Cab

• Front/Rear Headroom: 43.03/40.12 inches 
• Front/Rear Legroom: 44.53/43.40inches 
• Front/Rear Shoulder Room: 66.02/65.03 inches 
• Front/Rear Hip Room: 61.18/60.24inches 
• 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

See the GMC Sierra 2500 Interior Near Indian Land

Reading about the cabin dimensions and amenities of the 2025 GMC Sierra HD interior is no substitute for exploring all three cabin configurations for yourself with a test drive at Rock Hill GMC. Feel free to visit us during our working hours or call us at (803) 659-3103 if you have other questions. And while you’re here, check out our new vehicle specials to see if there are opportunities to save!