2026 GMC Sierra 1500 Interior Features And Colors

The 2026 GMC Sierra 1500 offers impressive towing power and a spacious truck bed for your toughest hauls out past Delaware. But what about the interior? The cabin dimensions will vary based on your choice of Regular Cab, Double Cab, or Crew Cab. Our team at McDaniel GM Superstore near Bucyrus will detail the dimensions for each cab configuration of the 2026 Sierra 1500. Additionally, we’ll highlight the premium amenities and cutting-edge interior features available across the lineup. Once you decide which model is your favorite, contact us at 740-725-4023 to set up your test drive or learn more about our GM Rewards program and how you can potentially save big on your upcoming purchase.

2026 GMC Sierra 1500 Dimensions By Cab Style

You’ll need to choose from three cab types when building your new Sierra 1500. To help guide your decision, consider how many passengers you’ll carry around Galion. The Regular Cab seats three passengers, while the Double Cab comfortably seats six. Finally, the Crew Cab can accommodate five or six passengers, depending on the configuration.

Explore the detailed GMC Sierra 1500 dimensions among the various cab and bed combinations to see what suits your needs:

Regular Cab, Standard Bed

Trims: Pro (2WD/AWD)

• Seating Capacity: 3 passengers
• Headroom (Front): 43.11 inches
• Legroom (Front): 44.53 inches
• Shoulder Room (Front): 66.02 inches
• Hip Room (Front): 60.90 inches

Regular Cab, Long Bed

Trims: Pro (2WD/AWD)

• Seating Capacity: 3 passengers
• Headroom (Front): 43.11 inches
• Legroom (Front): 44.53 inches
• Shoulder Room (Front): 66.02 inches
• Hip Room (Front): 60.90 inches

Double Cab, Standard Bed

Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD)

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

Crew Cab, Short Bed

Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD), SLT (2WD/AWD), AT4 (4WD only), AT4X (4WD only), Denali (2WD/AWD), Denali Ultimate (4WD only)

• Seating Capacity: 6 passengers
• Headroom (Front/Rear): 43.03 inches / 40.12 inches
• Legroom (Front/Rear): 44.53 inches / 43.40 inches
• Shoulder Room (Front/Rear): 66.02 inches / 65.16 inches
• Hip Room (Front/Rear): 61.18 inches / 60.24 inches

Crew Cab, Standard Bed

Trims: Pro (2WD/AWD), SLE (2WD/AWD), Elevation (2WD/AWD), SLT (2WD/AWD), AT4 (4WD only), Denali (2WD/AWD)

• Seating Capacity: 5 passengers
• Headroom (Front/Rear): 43.03 inches / 40.12 inches
• Legroom (Front/Rear): 44.53 inches / 43.40 inches
• Shoulder Room (Front/Rear): 64.54 inches / 64.00 inches
• Hip Room (Front/Rear): 60.78 inches / 59.24 inches

2026 GMC Sierra 1500 Interior Features

Your Sierra 1500 becomes a mobile office with helpful technology, including a Wi-Fi® hotspot and seamless phone integration. When you’re on the road in Marion, you’ll also enjoy premium appointments to keep you comfortable. Here’s a closer look at the highlights you’ll encounter inside the 2026 GMC Sierra 1500:

• 4-way manual front seats
• 7-inch diagonal color touchscreen
• Bluetooth® audio streaming for select devices
• Apple CarPlay® and Android Auto™ capability for compatible phones
• Wi-Fi® hotspot capability
• 3.5-inch diagonal monochromatic Driver Information Center
• And more

While these features come standard in the base model, opting for upper-level Sierra 1500 trims unlocks additional upgrades, such as heated seats, wireless Apple CarPlay® and Android Auto™, a 13.4-inch diagonal GMC Premium Infotainment System with Google built-in, and more. Take advantage of our new vehicle specials and see if you can save big on the purchase or lease of a higher-trim model.

2026 GMC Sierra 1500 Interior Colors

The latest Sierra 1500 is a powerhouse on the road; however, you can also find a wide variety of cabin colors on this year’s model as well. Your available models will vary depending on which trim you choose. Personalize your 2026 GMC Sierra 1500 interior with the following color options and design the ambience you need during long hauls across OH:

PRO

• Jet Black, Cloth seat trim
• Jet Black, Vinyl seat trim

SLE

• Jet Black, Cloth seat trim
• Dark Walnut/Slate, Cloth seat trim

Elevation

• Jet Black, Cloth seat trim

SLT

• Jet Black, Perforated leather-appointed front outboard seat trim
• Dark Walnut/Slate, Perforated leather-appointed front outboard seat trim

AT4

• Jet Black with Kalahari accents, Perforated leather front seat trim

AT4X

• Obsidian Rush, full-grain leather front seat trim

Denali

• Jet Black, Forge perforated leather seat trim
• Atmosphere/Brownstone, Forge perforated leather seat trim

Denali Ultimate

• Alpine Umber, full-grain leather front seat trim

Step Inside The 2026 Sierra 1500 At McDaniel GM Superstore

Compare cab options and explore more interior features of the 2026 GMC Sierra 1500 when you visit our Marion dealership for a test drive. We encourage you to use our payment calculator to determine your monthly payments for your chosen model before you stop by McDaniel GM Superstore. You can also trade in your current vehicle if you’d like to put the money towards a down payment on your upcoming Sierra 1500 investment.