How far can a GMC Sierra EV go on a charge for Oklahoma City drivers?

The GMC Sierra EV’s EPA-estimated range depends on the battery option you choose, and it tops out at the figure the maker publishes for its longest-range battery. Bob Howard Buick GMC sells the Sierra EV new at 13300 N Broadway Ext in Oklahoma City.

The top EPA figure for the 2026 model year is 410 miles. Drivers in Oklahoma City, Edmond, Moore and Midwest City can use that number to compare the configurations side by side.

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

What is the longest EPA range of a GMC Sierra EV in Oklahoma City?

The longest EPA range for the 2026 GMC Sierra EV is 410 miles, on the Ext Range configuration with the 11kW charger. EPA sets that figure from a standard test. Automakers run a representative vehicle through 5 defined test cycles on a dynamometer, and EPA audits the data and independently confirms roughly 15% of results (U.S. Environmental Protection Agency, 2026).

The EPA record for the 2026 model year lists three configurations. Each figure belongs to the configuration it names.

Use the table to compare configurations against each other. Then measure each one against your own daily driving. The EPA figure is a certified estimate, so it works best as a fixed yardstick for choosing a battery.

What range do the Sierra EV Elevation and Denali trims get?

The Elevation and the Denali both come in more than one battery option, and the battery decides the range. GMC’s trailering chart lists the Elevation with Standard Range and Extended Range batteries. It lists the Denali with Standard, Extended and Max Range batteries, so the Denali gives you the wider choice of the two.

EPA ratings attach to each battery and charger combination, so the trim name alone does not set the range. The Standard Range battery with the 11kW charger carries 283 miles. The Extended Range battery carries 410 miles with the 11kW charger and 385 miles with the 19kW charger.

Start with the battery, then choose the trim that offers it. Ask which charger comes with the Extended Range battery on the trim you pick, because the charger changes the rating.

How do Sierra EV range figures compare with Oklahoma City-area distances?

Set your own round trip against the EPA figure for the battery you are considering. Add up your normal daily miles and the days between charges, then choose the battery whose rating covers that routine. The rating stays the same whichever town you drive from.

Bob Howard Buick GMC is in Oklahoma City and also serves Midwest City, Del City and Moore. We also name Edmond and Arcadia among the places we serve. If you live in one of those towns, the same battery choices and EPA figures apply to you.

How fast does the GMC Sierra EV charge for Oklahoma City drivers?

Charging time depends on the charger you have, and the Sierra EV’s EPA record names two charger options, 11kW and 19kW. The charger also moves the rating. The Extended Range battery reads 410 miles with the 11kW charger and 385 miles with the 19kW charger.

Public charging in Oklahoma is one more thing to plan around. The U.S. Department of Energy counts 377 public electric vehicle charging station locations in Oklahoma, holding 1,537 charging ports, 897 of them DC fast chargers (Alternative Fuels Data Center, 2026).

Before a long drive, look at the fast chargers along your route. Then ask us which charger comes with the trim and battery you plan to buy.

What does a GMC Sierra EV cost for each range option?

GMC publishes starting prices by trim. The Elevation starts at $62,400, the Denali at $69,700 and the AT4 at $79,300.

The battery choice sits inside each trim. The Elevation offers Standard Range and Extended Range batteries. The Denali offers Standard, Extended and Max Range batteries. Pick the trim first, then the battery that gives you the range you need.

What does the GMC Sierra EV battery warranty cover?

GMC covers the propulsion battery pack and its internal components for 8 years or 100,000 miles, whichever comes first.

The same warranty covers capacity loss. GMC replaces or repairs the battery if its capacity falls below 75% of its original value during the warranty period. A certified dealer makes that call, using a battery suited to the vehicle’s age and mileage (GMC, 2026).

The basic warranty runs 3 years or 36,000 miles, whichever comes first. The powertrain warranty is typically 5 years or 60,000 miles, whichever comes first, though other durations are available. The corrosion warranty is typically 3 years or 36,000 miles, whichever comes first, though other durations may be available (GMC, 2026).

How does the Sierra EV’s price compare with the Hummer EV Pickup’s?

The Sierra EV’s published top range is 410 miles, on its Ext Range configuration with the 11kW charger. The Hummer EV Pickup is also a GMC truck, so the two are easy to set side by side on price.

The Hummer EV Pickup 2X lists at $97,200 and the 3X lists at $105,300. The Sierra EV AT4 lists at $79,300. Put those prices next to the range you need, then reserve a test drive of each truck before you decide.

FAQ

What is the GMC Sierra EV’s maximum towing capacity?

The highest maximum conventional towing figure in GMC’s published 2026 chart is 12,500 pounds. That figure applies to the Denali Extended Range and the Elevation Extended Range, in e4WD two-motor Crew Cab configurations with a 21,400-pound GCWR. The Standard Range Denali and Elevation both tow 8,500 pounds in the same configuration.

Can I reserve a Sierra EV test drive in Oklahoma City?

Yes. Test drives can be reserved online or by contacting the store. Bob Howard Buick GMC is at 13300 N Broadway Ext, Oklahoma City, OK 73114.

Can I trade in my current truck toward a Sierra EV?

Trade-in customers can visit with or without an appointment. Bob Howard Buick GMC sells the Sierra EV new, along with the Sierra 1500 and Sierra HD.

Can I apply for Sierra EV financing online before I visit?

Yes. A secure finance application can be completed online. We also offer new Buick and GMC leases alongside new and pre-owned financing.

Does Bob Howard Buick GMC serve Edmond and Moore drivers shopping for an electric truck?

Yes. We also name Edmond among the places we serve.

See a GMC Sierra EV at Bob Howard Buick GMC on Broadway Extension

Bob Howard Buick GMC sells new Buick and GMC vehicles, including the Sierra EV, at 13300 N Broadway Ext in Oklahoma City. We are part of Group 1 Automotive. Our Google record, as of October 2026: 4.4 stars across 3,983 reviews; 79 in 100 of them are five-star.

In a July 2026 Google review, Kailyn R. wrote: “We had a great experience at Bob Howard’s. Wayne our sales professional was very good and patient during our experience. We found the perfect vehicle. I couldn’t recommend them enough.”

In a July 2026 Google review, Madeline M. wrote: “Michael Griggs is the best salesmen I have ever worked with! Thanks Mike At Bob Howard!”

Google ratings for the same-brand dealers in and around Oklahoma City (Google, 2026):

Sales hours are Monday to Saturday, 8:30 AM to 9:00 PM, and we are closed Sunday. Our sales specials rotate across new Buick and GMC models.

Start with a test drive. Reserve one online or by contacting Bob Howard Buick GMC at 13300 N Broadway Ext, Oklahoma City, OK 73114. Bring the battery and trim you are weighing, so the drive tests the truck you plan to buy.

Bob Howard Buick GMC 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 Oklahoma City showroom, or call (405) 928-0697.

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 Bob Howard Buick GMC for complete details regarding current vehicle inventory, pricing, and equipment.