What is new for the 2027 GMC Sierra 2500 HD for Oklahoma City drivers?
The 2027 GMC Sierra 2500 HD is a model-year update to GMC’s heavy-duty pickup, and Bob Howard Buick GMC on Broadway Extension in Oklahoma City sells the Sierra HD. Each new listing shows MSRP, dealer discount, documentation fee and sale price, and you can reserve a test drive online.
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.
How does the 2027 GMC Sierra 2500 HD differ from the 2026 model?
GMC’s published 2026 specifications rate the Sierra HD’s Duramax 6.6L Turbo-Diesel V8 at 470 horsepower and 975 lb-ft of torque.
The towing gap is the number to bring with you. If you tow near the 2026 truck’s 22,390-lb maximum, the 2027’s 23,100 lbs is the figure to weigh. A buyer deciding whether to order now or wait can make that comparison in one visit.
What does a Sierra HD cost at Bob Howard Buick GMC?
Each new Sierra HD listing at Bob Howard Buick GMC shows the MSRP, dealer discount, documentation fee and sale price for that stock unit. The price for the trim you want is on the listing for that truck.
Oklahoma adds fees on top of the sale price. The vehicle title fee is $11.00 (Service Oklahoma). The standard full-year registration fee is $96.00 for the first through fourth year, and Service Oklahoma notes that the total is calculated at checkout and that fees are subject to change (Service Oklahoma). Add both to your budget before you sign.
FAQ
Does Bob Howard Buick GMC sell the Sierra HD in Oklahoma City?
Yes. We are at 13300 N Broadway Ext, Oklahoma City, OK 73114, and we sell new Buick and GMC models, including the Sierra HD. You can visit Monday to Saturday from 8:30 AM to 9:00 PM; the store is closed Sunday.
How do I find out if a 2027 Sierra 2500 HD is in stock at Bob Howard Buick GMC?
Each new listing shows MSRP, dealer discount, documentation fee and sale price per stock unit. To ask about a specific truck, contact us at 13300 N Broadway Ext, Oklahoma City, OK 73114. To drive a Sierra HD, reserve a time online or contact the store.
How do I get a trade-in price for my truck before I visit?
Trade-in customers can visit Bob Howard Buick GMC with or without an appointment. Bring the truck’s details and your questions with you to 13300 N Broadway Ext.
Can I apply for truck financing online?
Yes. A secure finance application can be completed online, so you can start the paperwork before you come in.
Can I lease a new Sierra HD in Oklahoma City?
Yes. New Buick and GMC leases are available here, as are new and pre-owned financing. A leased Buick GMC vehicle can be bought out at any time during the lease. Rotating new Buick and GMC specials are also offered.
Which Oklahoma City-area drivers does Bob Howard Buick GMC serve?
We are in Oklahoma City, and we also serve Midwest City, Del City and Moore. We also name Edmond and Arcadia among the areas we serve, so drivers in north Oklahoma City and Edmond can shop with us.
Why shop for a Sierra HD at Bob Howard Buick GMC in Oklahoma City?
Bob Howard Buick GMC is part of Group 1 Automotive, and we sell the Sierra HD in our new lineup on Broadway Extension in Oklahoma City. Group 1 describes its own history this way: “Since its initial public offering in October 1997, Group 1 Automotive, Inc. has become a leading operator in the automotive retail industry” (Group 1 Automotive, 2026).
As of October 2026, the store holds 4.4 stars across 3,983 Google reviews, and 79 in 100 of them are five-star (Google, 2026). Customers describe the people they worked with. 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!” In a July 2026 Google review, Melissa Z. wrote: “Edward was very helpful and super responsive. He found us a great van and we are very happy!”
If you are weighing an order against a wait, start with a test drive at Bob Howard Buick GMC, 13300 N Broadway Ext, Oklahoma City, and bring the 2026 figures with you.
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.
