New GMC Sierra 1500 For Sale in Vacaville, CA
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The New 2026 GMC Sierra 1500 for Sale in Vacaville
The 2026 GMC Sierra 1500 sets the standard for full-size pickups, blending rugged capability with luxury. Whether you need a dependable work truck or a comfortable family vehicle, it delivers in performance and sophistication. Drivers in Vacaville seeking a versatile truck will find the 2026 Sierra 1500 an excellent choice. GMC of Vacaville proudly offers this impressive lineup to customers, providing access to one of the most versatile trucks today.
What's New for the 2026 GMC Sierra 1500
The 2026 Sierra 1500 offers refined technology, better equipment, & expanded options. GMC Pro Safety remains standard, providing comprehensive driver assistance. With eight trims, buyers can choose from work-ready Pro to luxury Denali Ultimate.
Performance and Powertrain Options
The 2026 GMC Sierra 1500 offers an impressive range of powertrain options to suit various driving preferences and needs. The available 5.3-liter EcoTec3 eight-cylinder engine produces 355 horsepower and 383 pound-feet of torque, with Dynamic Fuel Management for improved efficiency. For those seeking maximum power, the 6.2-liter EcoTec3 eight-cylinder delivers 420 horsepower and 460 pound-feet of torque, making it ideal for heavy towing and spirited driving. The 2.7-liter TurboMax four-cylinder engine generates 310 horsepower and 430 pound-feet of torque while offering excellent fuel efficiency. Diesel enthusiasts will appreciate the 3.0-liter Duramax Turbo-Diesel inline-six, which produces 305 horsepower and a class-leading 495 pound-feet of torque. Transmission options include an eight-speed automatic paired with the 2.7-liter engine and a 10-speed automatic for V8 and diesel powertrains. Both rear-wheel drive and four-wheel drive configurations are available, and when comparing the Sierra 1500 vs Ford F150, the GMC stands out for its refined powertrain options and premium features.
Interior Comfort and Design
Step into the 2026 Sierra 1500 and find a cabin designed for functionality and comfort. It seats up to six, with options from durable vinyl in the Pro trim to luxurious full-grain leather in the Denali Ultimate. Climate control varies, with dual-zone available on most models. Storage includes under-seat compartments and a center console. Heated and ventilated front seats are offered on several trims, with the Denali Ultimate featuring 16-way power-adjustable seats with massage for added comfort.
Exterior Styling and Capability
The 2026 GMC Sierra 1500 features a bold exterior with LED projector headlamps and signature daytime running lights. It offers Regular, Double, and Crew Cab options with various bed lengths, up to 241.4 inches long and 81.2 inches wide. Wheel choices range from 17-inch steel to 22-inch aluminum. The GMC MultiPro Tailgate, with six positions, enhances loading and workspace, distinguishing the Sierra in its segment.
Advanced Safety Features
Safety is a priority in the 2026 Sierra 1500, featuring the GMC Pro Safety suite with key features like Forward Collision Alert, Pedestrian Braking, Lane Keep Assist, Emergency Braking, IntelliBeam high beams, and Following Distance Indicator. Higher trims add HD Surround Vision, Cross Traffic Braking, Blind Zone Alert, and Park Assist. Denali trims include Enhanced Automatic Emergency Braking. The cabin benefits from dual-stage airbags, side-impact airbags, and head-curtain airbags for full occupant protection.
Technology and Connectivity
The 2026 Sierra 1500 features advanced technology to keep drivers connected. Many trims include a 13.4-inch Premium GMC Infotainment System with Google apps, navigation, and voice assistance. Wireless Apple CarPlay and Android Auto enable easy smartphone use. The Bose Premium Audio System offers excellent sound, with upper trims featuring a 12-speaker Bose system with CenterPoint and AudioPilot. A 15-inch Head-Up Display projects key info into the driver's line of sight on premium trims. The In-Vehicle Trailering App assists with towing tasks like trailer maintenance and tire pressure. Super Cruise, GMC's hands-free driving tech, is available on Denali trims and standard on the Denali Ultimate. Learn how the Sierra 1500 compares to the Ford F150 in tech and capability.
Trim Levels and Standard Features

Pro
- GMC Pro Safety suite with Automatic Emergency Braking
- Seven-inch diagonal infotainment touchscreen
- 17-inch painted steel wheels
- HD Rear Vision Camera
- Vinyl seat trim with 40/20/40 split-bench configuration

Elevation
- 13.4-inch Premium GMC Infotainment System with Google built-in
- 20-inch High Gloss Black painted aluminum wheels
- LED fog lamps
- Heated front seats and heated steering wheel
- Remote vehicle starter system

SLE
- Dual-zone automatic climate control
- 17-inch Bright Silver painted aluminum wheels
- Trailering Package with trailer hitch and Hitch Guidance
- Auto-locking rear differential
- Power driver seat with lumbar adjustment

SLT
- Perforated leather-appointed seating
- 18-inch machined aluminum wheels
- GMC MultiPro Tailgate
- Rain-sensing wipers
- Driver memory settings

AT4
- Off-road suspension with two-inch lift
- Spray-on bedliner
- HD Surround Vision
- Adaptive Cruise Control
- Premium Floor Liners with removable carpet insert

Denali
- Chrome wheel-to-wheel assist steps
- 20-inch multi-dimensional polished aluminum wheels
- 12-way power front seats
- Enhanced Automatic Emergency Braking
- Power sliding rear window

Denali Ultimate
- Full-grain leather seating with 16-way power adjustment and massage
- 22-inch ultra-bright machined wheels
- Bose 12-speaker Premium Series audio
- Super Cruise hands-free driving technology
- Power sunroof and GMC MultiPro Power Steps

AT4X
- Front and rear e-locking differentials
- 18-inch painted aluminum wheels with Goodyear Wrangler Territory MT tires
- Multicolor Head-Up Display and Rear Camera Mirror
- 16-way power seats with massage
- Bose 12-speaker Premium Series audio system
Frequently Asked Questions
The 2026 GMC Sierra 1500 has a maximum towing capacity of 13,300 pounds when properly equipped.
The 2026 GMC Sierra 1500 can haul a payload of up to 2,240 pounds with the right configuration.
Visit GMC of Vacaville Today
Experience the 2026 GMC Sierra 1500 at GMC of Vacaville in CA. Our sales team will help you explore the Sierra lineup and find your ideal configuration, whether the Pro for work or the luxurious Denali Ultimate. Contact us to schedule a test drive and see why the Sierra 1500 leads the full-size truck segment.
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Contact
350 Orange Dr.
Vacaville, CA 95687
- Contact: (707) 471-8800
Hours
- Monday9:00 am - 8:00 pm
- Tuesday9:00 am - 8:00 pm
- Wednesday9:00 am - 8:00 pm
- Thursday9:00 am - 8:00 pm
- Friday9:00 am - 8:00 pm
- Saturday9:00 am - 8:00 pm
- Sunday9:00 am - 8:00 pm
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