2026 GMC Sierra 2500 HD Interior

It’s impossible to miss a GMC Sierra 2500 when you see it driving around Phoenix, but what does this powerful pickup truck look like on the inside? Get a closer look at the interior features and amenities of the latest model with our guide below. In it, we cover interior color options, accessories, and more. We invite you to review our guide before scheduling a test drive of any model at our dealership!

2026 GMC Sierra 2500 HD Interior Colors

The 2026 model has plenty of color options and seating materials to help you create the perfect mood for every drive. Here are the interior colors and seat covers for the GMC Sierra 2500 HD:

• Jet Black, Cloth seat trim
• Jet Black, Cloth seat trim (slightly different pattern)
• Jet Black, Vinyl seat trim
• Jet Black, Perforated Leather-appointed front outboard seating positions
• Jet Black, Forge Perforated Leather seat trim
• Jet Black with Kalahari accents, Perforated Front Leather seat trim
• Dark Walnut/Slate, Cloth seat trim
• Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
• Atmosphere/Brownstone, Forge Perforated Leather seat trim
• Obsidian Rush, Full Grain Leather seat trim
• Alpine Umber, Full Grain Leather seat trim

Use our vehicle finder tool to narrow your search and find your GMC Sierra 2500 HD by color and seating material.

2026 GMC Sierra 2500 HD Interior Dimensions

The dimensions of the latest GMC Sierra 2500 HD will vary depending on the body style and configuration you choose. We’ve listed its interior dimensions for you to view:

• Head Room (1st/2nd Row): 39.88–43.03 inches/40.12 inches

• • Leg Room (1st/2nd Row): 44.53 inches/43.4 inches

• Cargo Volume: 69.5–83.5 cubic feet

• Seating Capacity: 3–6 passengers

2026 GMC Sierra 2500 HD Interior Accessories

Whether you want to give the interior a slight upgrade or make it more durable and weather-resistant, you can choose from a wide variety of interior accessories. Here are some of the GMC Sierra 2500 interior accessories that can make every drive around Tempe even more enjoyable:

• Front rubberized-vinyl floor mats
• Inside rearview auto-dimming mirror
• Carpeted floor covering
• All-weather floor liners
• Rear window defogger
• Universal Vehicle Module
• And more!

To get a closer look inside the cabin and get all of your additional questions answered, schedule a test drive of the GMC Sierra 2500 at our dealership in Peoria.

Step Inside The GMC Sierra 2500 HD At Liberty GMC, Inc.!

See what the GMC Sierra 2500 HD looks like up close when you make the drive to our dealership from Glendale. We have plenty of vehicles for you to test-drive, and our new vehicle specials can help you save significantly on the model of your choice!