*Market Price Adjustment: The price has been adjusted to reflect current supply and demand market conditions. The market adjustment is in addition to MSRP. While great effort is made to ensure the information listed on our website is correct and accurate, there may be instances where OEM rebates, incentives, dealer-added options, dealer discounts, or vehicle features might be listed incorrectly as we get information from multiple data providers. The consumer must confirm the details of any vehicle (such as what factory rebates you may or may not qualify for) with the dealer to ensure its accuracy. All vehicles are subject to prior sale. All prices are with approved credit or cash purchase and do not include bank fees that may apply to special financing. Advertised prices and availability are subject to change without notice. Please call and verify the details and availability of the vehicle. Price includes rebates, incentives, and dealer discounts. Tax, title, license & dealer fees are not included. It may not be available with special finance or lease offers. See the dealer for complete details. The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees, and optional equipment. The dealer sets the final price.
Power Through Anything With Our New GMC Diesel Trucks in McAllen, TX
At South Texas Buick-GMC in McAllen, TX, we're excited to offer an impressive selection of new 2025 and 2026 GMC diesel trucks. Whether you're looking for a reliable work truck or a family-friendly vehicle with unmatched towing capabilities, our inventory has something for everyone. Visit our dealership at 4220 West Expressway 83 in McAllen, TX to explore the latest GMC diesel trucks and find the perfect match for your needs. We serve drivers from Edinburg, TX, Weslaco, TX, Rio Grande Valley, San Benito, TX, and Brownsville, TX.
GMC Sierra 1500 Diesel: Efficient and Versatile
The GMC Sierra 1500 is a well-rounded pickup that combines efficiency and versatility. With engine options like the 4-Cylinder TurboMax 2.7-liter, which delivers 310 horsepower and 430 pound-feet of torque, and the V8 EcoTec3 DFM 5.3-liter, producing 355 horsepower and 383 pound-feet of torque, the GMC Sierra 1500 is ready to tackle any job in McAllen, TX. The available 8-speed automatic transmission with overdrive and 10-speed automatic transmission with overdrive and range selector (MHS) ensure smooth and efficient power delivery.
GMC Sierra 2500 HD Diesel: A Workhorse with Serious Power
For those who demand more from their truck, the GMC Sierra 2500 HD is an excellent choice. This heavy-duty pickup is available with a potent V8 6.6L engine, which generates an impressive 401 horsepower and 464 pound-feet of torque. When equipped with the available 10-speed Allison automatic transmission, the GMC Sierra 2500 HD can handle even the most challenging tasks with ease. Experience the power of the GMC Sierra 2500 HD for yourself by scheduling a test drive at our McAllen, TX, dealership.
GMC Sierra 3500 HD Diesel: The Ultimate in Towing and Hauling
When you need a truck that can handle the heaviest loads and the toughest jobs, look no further than the GMC Sierra 3500 HD. This powerhouse is available with a V8 Turbo Diesel 6.6-liter engine, which delivers a massive 470 horsepower and 975 pound-feet of torque. Paired with the standard 10-speed Allison automatic transmission, the GMC Sierra 3500 HD is designed to make light work of even the most demanding towing and hauling tasks in McAllen, TX.
Why Buy a Diesel Truck?
Diesel trucks offer several advantages over their gas-powered counterparts. One of the most significant benefits is improved fuel efficiency, which can help you save money on fuel costs over time. Additionally, diesel engines are known for their longevity and durability, meaning you can count on your GMC diesel truck to provide reliable performance for years to come. Lastly, diesel trucks typically offer higher towing capacities, making them an ideal choice for those who need to haul heavy loads in McAllen, TX.
What's the Difference Between a Gas Powered and Diesel Powered Truck?
The primary difference between gas and diesel-powered trucks lies in their engines. Diesel engines use compression ignition, while gas engines use spark ignition. This difference in ignition methods leads to several key advantages for diesel trucks, including better fuel efficiency, higher torque output, and increased longevity. However, gas-powered trucks typically have lower upfront costs and may be more suitable for those who don't require the extra power and towing capacity offered by diesel engines.
Explore Your Financing Options
At South Texas Buick-GMC, we understand that purchasing a new truck is a significant investment. That's why we offer a range of financing options to help make your dream of owning a new GMC diesel truck a reality. Our experienced finance team will work with you to find a payment plan that fits your budget and lifestyle. To get started, apply for financing online and take the first step towards driving home in your new GMC diesel truck.
Take Advantage of Our New GMC Diesel Truck Specials
Don't miss out on the opportunity to save on your new GMC diesel truck purchase. Check out our new GMC diesel truck specials to find the latest offers and incentives across our new GMC truck lineup. Our team is dedicated to helping you find the perfect truck at a competitive price, so you can enjoy all the benefits of owning a GMC diesel truck without breaking the bank.
Visit South Texas Buick-GMC today at 4220 W Exp 83, McAllen, TX, to experience the power and capability of our new 2025 and 2026 GMC diesel trucks firsthand. With our extensive inventory, flexible financing options, and unbeatable specials, there's never been a better time to upgrade your ride. Contact us today to schedule a test drive and discover why GMC diesel trucks are the perfect choice for drivers in McAllen, TX.
How Can We Help?
* Indicates a required field
-
SOUTH TEXAS BUICK-GMC
4220 W Exp 83
McAllen, TX 78501
- Sales: (956) 467-1305