Bold, precise presence
A taller grille, signature 7-shaped lighting, available illuminated GMC signature lighting and available quad exhaust establish the new Sierra’s confident stance.
Next-Generation 2027
All-new Professional Grade design, sixth-generation V8 power and GMC’s most immersive, truck-focused cabin yet.
Professional Grade, Reimagined
The completely redesigned 2027 GMC Sierra 1500 combines a more upright, machine-precise exterior with four engines, an advanced native interface and six distinct trims. The first models are expected to reach GMC dealerships before the end of the 2026 calendar year.
Vehicle specifications and pricing referenced from GMC’s official announcement. Final local inventory and configuration availability may vary.
A taller grille, signature 7-shaped lighting, available illuminated GMC signature lighting and available quad exhaust establish the new Sierra’s confident stance.
The available redesigned MultiPro Tailgate adds four tie-downs and an integrated ruler. Sierra offers 16 standard bed tie-down locations and best-in-class cargo volume.
Every model receives a redesigned interior, while available real wood, forged wood, carbon fiber, ambient lighting and panoramic sunroof elevate upper trims.
Four Engines. One 10-Speed Automatic.
Whether your priorities are everyday torque, long-distance diesel confidence, maximum trailering or GMC’s most powerful half-ton V8 ever, Sierra offers a purpose-built powertrain.
Best-in-class standard torque with 40 more horsepower and 25 more lb.-ft. than the previous engine.
Sixth-generation Small Block power with up to 13,500 pounds of maximum available trailering.
The most powerful naturally aspirated V8 in its class and GMC’s most powerful half-ton V8 ever.
More than 900 miles of available GM-estimated highway range with the available approximate 34-gallon tank.

AT4 and AT4X
AT4 brings premium off-road capability with a standard 5.7L V8, two-inch lift and 34-inch all-terrain tires. AT4X pushes further with 35-inch mud-terrain tires, front and rear e-lockers and a new Baja drive mode.
Six Distinct Trims
Every model has a clear Professional Grade purpose—from hardworking Pro and expressive Elevation to the flagship craftsmanship of Denali Ultimate.
| Trim | Starting MSRP* | Selected GMC highlights |
|---|---|---|
| Pro | $51,295 | Enhanced TurboMax, 16.3-inch center screen, trailer hitch and brake controller, Adaptive Cruise Control and expanded standard safety. |
| Elevation | $59,995 | Articulating 16.3-inch screen with hidden storage, MultiPro Tailgate, MultiPro center console, dual MagSafe charging and quad exhaust. |
| AT4 | $73,495 | 5.7L V8, two-inch lift, 34-inch all-terrain tires, panoramic sunroof, Head-Up Display and standard Super Cruise with trailering. |
| Denali | $76,795 | 5.7L V8, Denali Premium Suspension, Birch Wood, panoramic sunroof, Head-Up Display and standard Super Cruise with trailering. |
| AT4X | $85,495 | Duramax diesel, 35-inch mud-terrain tires, dual e-lockers, Baja mode, 16-speaker Bose® audio and underbody cameras. |
| Denali Ultimate | $87,895 | 6.6L V8, massaging seats, over 60 inches of displays, 16-speaker Bose audio, forged birch wood and MultiPro Power Steps. |
*Starting MSRP includes $2,795 destination freight charge. Tax, title, license, dealer fees, options, accessories and installation are extra.
Technology Built Around the Truck
GMC’s new native interface combines faster access to truck functions with the connected tools drivers already use.
The available first-in-class articulating display reveals hidden storage, while the new split-view interface keeps key information within easy reach.
Google built-in, Google Maps, Apple CarPlay® and Android Auto™ work alongside native vehicle functions, with over-the-air updates.
Available views include Hitch View, transparent trailer, Cabin Glance and washable front and rear underbody camera perspectives.
The available system joins an in-vehicle Trailering App, mobile trailer-light checks and truck-specific displays built to support towing.
Local. Loyal. Legendary.
Rossi GMC in Washington, NJ is helping truck shoppers across Warren County, Hunterdon County and eastern Pennsylvania prepare for the all-new Sierra 1500. We can help you compare Pro, Elevation, AT4, AT4X, Denali and Denali Ultimate; evaluate your trade; and follow ordering and arrival updates as GMC production expands.
Need a truck sooner? Explore Sierra inventory and current GMC offers today, backed by transparent pricing and a local, family-owned dealership serving the region for 50 years.
Sierra FAQ
GMC says the first 2027 Sierra 1500 models are expected to reach dealerships before the end of the 2026 calendar year. Cab, box, drivetrain and configuration availability will expand over time. Contact Rossi GMC for local updates.
GMC lists a starting MSRP of $51,295 for Sierra Pro, including the $2,795 destination freight charge. Starting MSRPs extend to $87,895 for Denali Ultimate. Tax, title, license, dealer fees, options, accessories and installation are extra.
The lineup includes an enhanced TurboMax, a new 5.7L V8, a new 6.6L V8 and the Duramax 3.0L Turbo-Diesel. All four engines are paired with a 10-speed automatic transmission.
When properly equipped, the new 5.7L V8 provides up to 13,500 pounds of maximum available trailering capacity. The capacity of a specific truck varies with its configuration, passengers, cargo, options and accessories.
Super Cruise hands-free driver assistance with trailering capability is standard on AT4, AT4X, Denali and Denali Ultimate and available on Elevation. An eligible active service plan is required, and drivers must remain attentive.
Plan Ahead With Rossi GMC
Tell us which engine, trim and capability fit your needs. Our team will help you follow 2027 availability and compare it with Sierra trucks available now.