Trim Levels and Configurations
The new Sierra 3500HD offers a range of trim levels, each with unique features and options. These trims cater to various needs and preferences, from basic functionality to premium luxury and heavy-duty capabilities.
SLE
The SLE trim serves as the entry-level option, offering a solid foundation of features. It includes essentials like air conditioning, power windows, and locks, along with a 7-inch touchscreen infotainment system. Additionally, the SLE trim provides 17-inch steel wheels, a rearview camera, and a 4G LTE Wi-Fi hotspot.
SLT
Stepping up to the SLT trim brings a more comprehensive set of features. It adds leather-trimmed seats, heated front seats, and an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility. The SLT trim also upgrades to 18-inch aluminum wheels and offers options like a sunroof and a Bose premium audio system.
AT4
The AT4 trim is designed for off-road enthusiasts. It features a lifted suspension, all-terrain tires, and a locking rear differential. The AT4 trim also includes unique exterior styling, such as black accents and AT4 badging. Inside, it offers water-resistant upholstery and a heated steering wheel.
Denali
The Denali trim represents the pinnacle of luxury and capability in the Sierra 3500HD lineup. It boasts a premium leather interior, heated and ventilated front seats, and a 10-speaker Bose audio system. The Denali trim also comes with 20-inch aluminum wheels, a power sunroof, and a 15-inch head-up display.
Pricing and Availability
The 2026 GMC Sierra 3500HD is expected to hit dealerships in the second half of 2025, with pricing starting from $38,000 for the base Pro trim. The top-of-the-line Denali Ultimate trim is expected to retail for around $70,000.
Customers can pre-order the new Sierra 3500HD through GMC dealerships or the official GMC website. A $1,000 deposit is required to secure a pre-order, and pre-orders are expected to open in early 2025.
Pricing Details
- Pro: Starting from $38,000
- SLE: Starting from $42,000
- SLT: Starting from $48,000
- AT4: Starting from $52,000
- Denali: Starting from $60,000
- Denali Ultimate: Starting from $70,000
Availability
- Pre-orders open in early 2025
- $1,000 deposit required to secure a pre-order
- Expected dealership arrival in the second half of 2025
Common Queries
What are the key features of the new 2026 GMC Sierra 3500HD?
The new 2026 GMC Sierra 3500HD has a number of key features, including a new exterior design, a new interior design, a new engine, and a new transmission.
What is the towing capacity of the new 2026 GMC Sierra 3500HD?
The towing capacity of the new 2026 GMC Sierra 3500HD is 36,000 pounds.
What is the fuel efficiency of the new 2026 GMC Sierra 3500HD?
The fuel efficiency of the new 2026 GMC Sierra 3500HD is 15 mpg in the city and 20 mpg on the highway.
What are the different trim levels of the new 2026 GMC Sierra 3500HD?
The different trim levels of the new 2026 GMC Sierra 3500HD are the SLE, SLT, AT4, and Denali.
What is the price of the new 2026 GMC Sierra 3500HD?
The price of the new 2026 GMC Sierra 3500HD starts at $39,000.