The 2026 GMC Sierra 1500 interior is designed with the driver in mind. With seating for 3 or 6 passengers, Sierra 1500 offers best-in-class front head- and legroom, including 43.03” of head room and 44.53” of legroom, as well as a 40/20/40 split-bench front seat with under-seat storage—and the center seatback doubles as a fold-down armrest with storage. Available storage options, such as center console storage, rear under-seat storage and rear seatback storage, can accommodate extra supplies or gear.

The 2026 Sierra 1500 offers premium comfort with 10-way power heated front seats with power lumbar, a heated steering wheel, dual-zone automatic climate control, driver memory and an optional power sunroof. Top trims include available amenities such as 16-way power driver and front passenger seats with power lumbar and massage feature, ventilated driver and front passenger seats, heated rear outboard seats and a leather-wrapped steering wheel.

• 3- or 6-passenger capacity
• 10-way power front seats with power lumbar
• Heated front seats and steering wheel
• Dual-zone automatic climate control
• Power sunroof
• Ventilated front seats, heated rear outboard seats
• Driver memory for 10-way power seat and outside mirrors
• 16-way power front seats with power lumbar and massage
• Up-level rear seat with storage package includes 60/40 full-length folding bench seat, underseat storage, seatback storage, center fold out armrest w/ cupholders

Payment Calculator

The 2026 GMC Sierra 1500 has more than 40” diagonal combined digital displays, which is the most in its class. Most trims include a 12.3” diagonal customizable Driver Information Center and a 13.4” diagonal multicolor touchscreen featuring the latest GMC Premium Infotainment System with Google built-in. The infotainment screen includes a multi-touch display, Bluetooth streaming audio, wireless Apple CarPlay and Android Auto capability, voice-activated technology and more.

Sierra 1500’s 15” diagonal multicolor Head-Up Display projects information onto the windshield to keep you focused on the road. On Denali Ultimate, the 12-speaker Bose Premium Series with Centerpoint surround sound delivers expert sound engineering and high-quality audio throughout the cabin. The available ProGrade Trailering System helps streamline the hitching and towing process with an In-Vehicle Trailering App. It lets you create five custom trailer profiles and includes maintenance reminders, step-by-step pre-departure checklists, Trailer Light Sequence, Trailer Tire Pressure Monitoring System and more.

• 13.4” diagonal GMC Premium Infotainment System with Google built-in
• 12.3” diagonal Driver Information Center
• 15” diagonal multicolor Head-Up Display
• 12V front power outlet
• Front bucket seats with wireless center console charging
• Wi-Fi Hotspot capable
• Remote Start, Keyless Open and Start
• 12-speaker Bose Premium Series with Centerpoint

Finance Center

The 2026 GMC Sierra 1500 interior is thoughtfully crafted with premium materials and color options. Sierra 1500’s base Pro trim has a Jet Black interior color with cloth seat trim or vinyl seat trim. SLE has a Jet Black or Dark Walnut/Slate interior with cloth seat trim; Elevation offers a Jet Black interior with cloth seat trim or available leather-appointed front seat trim; and SLT has a Jet Black or Dark Walnut/Slate interior with perforated leather-appointed front outboard seat trim.

The 2026 Sierra 1500’s off-road-ready AT4 offers a unique Jet Black interior with Kalahari accents and perforated front leather seating surfaces, while the rugged AT4X comes with an Obsidian Rush interior featuring full grain leather front seat trim. The upscale Denali offers a Jet Black or Atmosphere/Brownstone interior with Forge perforated leather seating surfaces, authentic wood and patterned aluminum trim, while Denali Ultimate gets Alpine Umber full-grain leather seats and plaited contrast stitching.

• Jet Black, cloth seat trim or vinyl seat trim on Pro
• Jet Black or Dark Walnut/Slate, cloth seat trim on SLE
• Jet Black, cloth seat trim or leather-appointed front seat trim on Elevation
• Jet Black or Dark Walnut/Slate, perforated leather-appointed front outboard seat trim on SLT
• Jet Black with Kalahari accents, perforated leather front seat trim on AT4
• Obsidian Rush, full grain leather front seat trim on AT4X
• Jet Black or Atmosphere/Brownstone, Forge perforated leather seat trim on Denali
• Alpine Umber, full-grain leather front seat trim on Denali Ultimate

Apply For Financing