Jun 20, 2025


At Holloway GMC in Portsmouth, NH, we’re proud to present the groundbreaking 2025 GMC Sierra EV, an electric truck that blends bold performance with refined luxury. Designed to meet the demands of modern drivers who want it all—power, technology, and zero emissions—this all-electric pickup sets a new standard for what a truck should be. Built on GM’s Ultium platform, the GMC Sierra EV Denali Ultimate leads the way with a fully electric powertrain, uncompromising capability, and elite-level comfort.

Luxury and Power with the GMC Sierra EV Denali Ultimate

The GMC Sierra EV Denali Ultimate represents the pinnacle of electric truck engineering. Every inch of this truck is engineered to impress, from the high-grade interior materials to the industry-first features that redefine driving and towing.

Key Features of the Sierra EV Denali Ultimate:

  • 760 horsepower and up to 785 lb.-ft. of torque in Max Power mode
  • 0–60 mph in under 4.5 seconds with Wide Open Watts
  • Up to 9,500 lbs. of towing capacity
  • Max range of up to 440 miles on a full charge
  • Super Cruise™ hands-free driving technology
  • Adaptive Air Ride Suspension for superior comfort and control
  • MultiPro™ Midgate and MultiPro™ Tailgate for versatile cargo options
  • Premium materials throughout, including open-pore wood, aluminum trim, and full-grain leather

Whether you’re headed up the coast or through the White Mountains, this truck is built to get you there effortlessly and in style.

Leading the Way in Electric Cars in Portsmouth

As one of the leading electric vehicle dealerships in the Seacoast region, we’re proud to help drivers transition to a cleaner, more advanced driving experience. The 2025 GMC Sierra EV is a perfect fit for the roads of New Hampshire—ready for adventure, weather-resilient, and free from the pump.

At Holloway GMC, we’re committed to supporting our local Portsmouth community with the latest in electric cars. Our trained EV specialists will guide you through everything from home charging options to maintenance expectations, ensuring you’re fully prepared for your electric journey.

Flexible GMC Sierra EV Finance Options Available

We offer competitive GMC Sierra EV finance options tailored to your needs. Whether you’re interested in financing or considering leasing, our finance professionals will walk you through every step of the process. From flexible loan terms to EV incentives, we’ll help you find a plan that works for you so you can enjoy everything the Sierra EV has to offer without compromise.

Benefits of Financing Your Sierra EV with Holloway GMC:

  • Customized financing solutions from experienced professionals
  • Guidance on local and federal EV tax incentives
  • Convenient online application and pre-approval process
  • Support with trade-in evaluations and equity planning

Visit Your Trusted Electric Vehicle Dealership in Portsmouth, NH

We’re not just selling trucks—we’re delivering the future of mobility. As your trusted electric vehicle dealership, Holloway GMC is here to help you make a confident shift into the electric era. The 2025 GMC Sierra EV Denali Ultimate is now available for test drives, and our team is ready to show you what makes this truck a standout in the EV landscape.

Stop by our showroom in Portsmouth, NH, or schedule your appointment online to explore the Sierra EV up close. The road ahead is electric—and it begins at Holloway GMC.