2026 or 2027 GMC Sierra EV: Which Model Year Fits Houston Drivers?

It depends on what you weigh: the 2027 Sierra EV for the newest model year, the 2026 Sierra EV for its own published trims and lower starting MSRP. Group 1 Buick GMC North in Houston sells the Sierra EV and can quote either year.

The 2026 GMC Sierra EV and the 2027 GMC Sierra EV share most of their trim names, so the choice turns on the starting price. It differs enough to change which truck a Houston buyer should sign for.

Keep reading below, then schedule a test drive in Houston. Bringing your own numbers to the lot settles this faster than any spec sheet.

Which Houston drivers should choose the 2026 Sierra EV, and which the 2027?

Choose the 2027 if you want the newest model year. Choose the 2026 if you want its own trims and lower starting prices.

Price is the clearest difference. The 2026 Elevation starts at $62,400, and the 2027 Elevation at $63,400 (GMC, 2027).

What does a 2026 or 2027 Sierra EV cost in Houston, Texas?

GMC lists 2026 Sierra EV starting MSRPs of $62,400 for the Elevation, $69,700 for the Denali and $79,300 for the AT4. For 2027, the starting prices run higher on the trims that carry over.

GMC lists these 2027 starting prices (GMC, 2027):

• Elevation: $63,400
• Denali: $78,700
• AT4: $80,100

Texas charges sales tax of 6.25% on the sales price, minus any trade-in allowance. (Texas Comptroller of Public Accounts, 2026) On the 2027 Elevation at its $63,400 starting MSRP with no trade-in, 6.25% sales tax comes to $3,962.50, and a trade-in allowance lowers the taxable amount.

Fully electric cars and trucks of 10,000 pounds or less also pay an annual $200 fee at registration renewal. (Texas Department of Motor Vehicles, 2026)

What range and towing does each Sierra EV model year and trim list?

The 2026 Elevation is rated at up to 410 miles of EPA-estimated range. (GM News, 2025) GM estimates up to 478 miles for the AT4 and Denali with the available Max Range battery. (GM News, 2025)

Battery size sets the range. Edmunds lists 120 kWh for the standard-range battery, 170 kWh for the extended-range battery and 205 kWh for Max Range. (Edmunds, 2026)

Towing follows the battery too. According to GMC’s 2026 trailering chart, the Elevation and Denali Extended Range trims tow 12,500 pounds, the AT4 Extended Range tows 12,300 pounds, the Max Range trims tow 10,200 pounds, and the Standard Range trims tow 8,500 pounds. These are conventional towing figures on Crew Cab models.

Hot weather costs range. AAA’s 2026 study found EVs lose 8.5% of driving range at 95°F, compared with a 75°F baseline. (AAA, 2026) Plan around the range figure for the hottest days you drive in.

When is the 2026 Sierra EV the wrong pick, and when is the 2027?

The 2027 is the wrong pick if the lowest starting price matters most, and the 2026 is the wrong pick if you want the newest model year.

Choose the 2027 for the newer model year. Choose the 2026 for the Elevation’s $62,400 starting MSRP.

FAQ

What federal tax credit applies to a new Sierra EV today?

None. The IRS says the federal clean vehicle credits for new and previously owned vehicles have ended, so a new EV bought today does not qualify. (Internal Revenue Service, 2026)

What warranty comes with a new Sierra EV, including the battery?

GMC lists a basic warranty of 3 years or 36,000 miles, whichever comes first. The powertrain warranty is typically 5 years or 60,000 miles, and the corrosion warranty is typically 3 years or 36,000 miles. (GMC warranty protection) GMC’s warranty says: “The propulsion battery pack and its internal components are covered for 8 years or 100,000 miles, whichever comes first.” (2026 GMC Electric Vehicle Limited Warranty and Owner Assistance Information, 2025)

How do I finish buying a Sierra EV online or in person?

Finance applications can be completed securely online, and lease buyout offers are available. A Buick or GMC lease usually lasts two to three years, and at lease end you can turn the vehicle in, buy it out or extend. A CarBravo purchase can continue online or in person.

What cab, bed and seating does the Sierra EV offer?

The Sierra EV has a bed length of 70.6 inches. (Edmunds, 2026) The towing figures above are for Crew Cab models.

How do I find which 2026 and 2027 Sierra EVs are in stock near FM 1960?

Sierra EV listings are in our new inventory. Call sales at (281) 897-6690 to ask which 2026 and 2027 trims are available, or visit us at 11300 FM 1960 West, Houston, TX 77065.

Where is Group 1 Buick GMC North, and when can I visit?

We are at 11300 FM 1960 West, Houston, TX 77065. Our sales department is open from 8:00 AM to 8:00 PM Monday through Saturday and closed Sunday. Service opens at 7:00 AM Monday to Saturday, closing at 6:30 PM Monday to Friday and at 4:00 PM on Saturday, closed Sunday.

Why buy a Sierra EV at Group 1 Buick GMC North in Houston?

Group 1 Buick GMC North sells new Buick and GMC models, including the Sierra EV, at 11300 FM 1960 West, Houston, TX 77065. You can apply for financing through a secure online application, and lease buyout offers are available.

We have 4.4 stars across 7,919 Google reviews (Google, 2026), and 79 in 100 of those reviews are five-star. Among the seven Buick and GMC dealers in the Houston area, we have the most Google reviews.

In a July 2026 5-star Cars.com review, Lomasariel wrote: “Adrian was very helpful and made the service process easy. Tyler the mechanic technician took the time to show me underneath my vehicle and explained a doubt that I had, which I really appreciate. Great customer service all around!”

In a July 2026 5-star Google review, Eric E. wrote: “Terry Borens, he was a great salesman was not pushy and just explained the different trucks he had in stock , and then to finance DAI she was very professional and helped and explained all the different options I had to be comfortable with the price , great overall experience”

Start with the Sierra EV listings in our new inventory, and choose the model year that fits your charging and budget. Then apply for financing online or call sales at (281) 897-6690.

Group 1 Buick GMC North: Browse the GMC Sierra EV in new inventory or call (281) 897-6690.

Group 1 Buick GMC North answers this question against the specific vehicle in front of you rather than the model in general. Value your trade and get pre-approved online, then see us at our Houston showroom, or call (281) 897-6690.

Disclaimer: Vehicle features, specifications, pricing, options, and availability may vary based on production timelines and dealership inventory; images are for illustrative purposes only. Starting MSRP figures are national and exclude destination freight charges, tax, title, license, and dealer fees. Standard and available equipment varies by trim, configuration, and model year; confirm the specification of the individual vehicle before purchase. Maximum towing and payload ratings depend on cab, bed, drivetrain, and equipment configuration; see the vehicle’s Owner’s Manual and trailering guide for limits. Electric range and charging times vary with battery, configuration, temperature, terrain, load, and driving habits. Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Financing and pre-approval are subject to credit approval. Contact Group 1 Buick GMC North for complete details regarding current vehicle inventory, pricing, and equipment.