Up to 18,500 lbs of towing. Up to 975 lb-ft of Duramax torque. The heavy-duty truck built for Round Rock contractors, ranchers, and serious towers — now at Don Hewlett Chevrolet.
For contractors, fleet operators, and serious towers in Round Rock, the 2026 Chevrolet Silverado 2500 HD at Don Hewlett Chevrolet delivers the heavy-duty capability that light-duty trucks simply can't match. Whether you're managing a construction crew along I-35 or hauling equipment across Williamson County, the 2500 HD is the tool for the job.
With available Duramax diesel muscle producing 975 lb-ft of torque, an Allison 10-speed transmission, and up to 18,500 pounds of maximum towing, the Silverado 2500 HD is built to outwork every demand Round Rock can put to it.
From the no-frills work-ready WT to the refined High Country and trail-ready ZR2, the 2026 Silverado 2500 HD has a trim built for your specific demands.
Pure heavy-duty capability in the most work-focused configuration. The WT delivers the full 2500 HD powertrain and towing platform without the premium price.
Adds style and convenience over the WT with exterior chrome accents, improved interior appointments, and a larger touchscreen for a more complete daily-driver experience.
The LT strikes the ideal balance between capable work truck and comfortable daily driver, adding cloth or leather seating, a 13.4-inch touchscreen, and enhanced technology.
The LTZ elevates the HD experience with premium leather seating, heated and ventilated front seats, a Bose audio system, and a comprehensive suite of driver assistance technology.
The most capable off-road heavy-duty truck Chevrolet builds. ZR2 combines Multimatic DSSV dampers, locking front and rear differentials, and aggressive underbody protection with full 2500 HD towing capability.
The pinnacle of the Silverado HD lineup — genuine luxury appointments paired with the full heavy-duty work capability the 2500 HD platform delivers. The truck that does it all without compromise.
The 2026 Silverado 2500 HD is available with a purpose-built 6.6L V8 gas engine or the legendary 6.6L Duramax Turbo-Diesel — both paired with an Allison 10-speed automatic transmission.
6.6L V8 Gas
Standard Engine — All Trims
Best For: Contractors, fleet operators, and everyday heavy haulers who need reliable V8 power for job sites and towing across the Georgetown and Central Texas area.
6.6L Duramax Turbo-Diesel V8
Available Engine — Most Trims
Best For: Maximum towing, fifth-wheel and gooseneck loads, long-range hauling across Texas, and buyers who demand the best torque and pulling power available in a heavy-duty pickup.
Engine ratings are manufacturer-published figures for the 2026 model year. Actual performance varies by configuration and load. Towing capacity varies by equipment. See window sticker for VIN-specific ratings.
Fifth-Wheel Trailers
Boats and Watercraft
Equipment Trailers
Gooseneck Trailers
The Silverado 2500 HD isn't just about raw numbers. It's a fully integrated work platform with available technology that makes every job easier.
The available 13.4-inch diagonal touchscreen integrates Chevy's Trailering App, putting pre-departure checklists, trailer profiles, and tongue weight monitoring right on the dash.
Available factory-prepped fifth-wheel and gooseneck package makes the 2500 HD ready for the highest-demand towing configurations — ideal for Texas ranchers and agricultural operators.
Available Hitch Guidance and Trailer Camera Systems give you multiple views for hitching, maneuvering on job sites, and monitoring your load — so you can work with precision and confidence.
The available Multi-Flex Tailgate opens six different ways, giving you the ideal configuration for loading, unloading, or using the truck bed as a workstation on any job site.
Available Super Cruise hands-free driver assistance technology can operate while towing on compatible roads — reducing fatigue on long hauls across Central Texas and beyond. Driver must remain attentive.
Both Silverado 2500 HD engines pair with an Allison 10-speed automatic transmission — renowned in commercial applications for its durability and smooth power transfer under heavy load.
"We run a concrete crew out of Round Rock and the 2500 HD with the gas V8 is an absolute workhorse. Pulls all our equipment every day without issue. Don Hewlett made the whole purchase straightforward and pressure-free."
"The High Country Duramax is my favorite truck I've ever owned. Hauls our gooseneck trailer every weekend and still rides like a luxury truck. Don Hewlett's team was fantastic from start to finish."
"Don Hewlett helped us spec the right Work Truck 2500 HD for our fleet. The process was fast and they had the exact configuration we needed in stock. We'll be back for our next unit without question."
If you're looking for a new 2026 Chevrolet Silverado 2500 HD near Round Rock, Don Hewlett Chevrolet in Georgetown is the area's most accessible full-stocking Chevy HD dealer — a quick drive north on I-35.
Contractors and fleet operators from Round Rock, Pflugerville, and Cedar Park come to Don Hewlett for our broad in-stock 2500 HD selection and our experienced, no-pressure approach to HD truck sales.
From commercial job sites throughout Round Rock's growing construction corridor to weekend hauls along the I-35 tollway corridor into Austin, the Silverado 2500 HD is engineered for every demand. Don Hewlett Chevrolet has served Central Texas since 1970.
When properly equipped, the 2026 Chevrolet Silverado 2500 HD can tow up to 18,500 pounds. Towing capacity varies by engine, drivetrain, cab configuration, bed length, and installed equipment. Contact Don Hewlett Chevrolet in Georgetown for configuration-specific ratings.
The 2026 Silverado 2500 HD is available with a 6.6L V8 gas engine (401 hp / 464 lb-ft), standard on all trims, or an available 6.6L Duramax Turbo-Diesel V8 (470 hp / 975 lb-ft). Both pair with an Allison 10-speed automatic transmission and are available in 2WD or 4WD configurations.
Both share the same cab styles, bed lengths, and engine options. The key difference is capacity: the 3500 HD supports higher payload and towing ratings — especially in dual rear wheel (dually) configuration, making it ideal for maximum commercial and agricultural loads. The 2500 HD covers most heavy-duty personal and commercial needs at up to 18,500 lbs towing. Don Hewlett carries both — contact our HD team to compare.
Yes. The 2026 Silverado 2500 HD supports fifth-wheel and gooseneck towing with available factory prep packages. Fifth-wheel and gooseneck towing ratings vary by engine, drivetrain, and configuration. See window sticker for VIN-specific ratings and contact Don Hewlett Chevrolet for package availability.
The 2026 Chevrolet Silverado 2500 HD offers up to approximately 3,979 pounds of maximum payload capacity when properly equipped. Payload varies by cab style, bed length, engine, and drivetrain. The payload rating is printed on the door jamb sticker of each specific VIN — always refer to that figure for your truck.
The 6.6L Duramax Turbo-Diesel (470 hp / 975 lb-ft) is available on most 2026 Silverado 2500 HD trims. It pairs with the Allison 10-speed automatic and is the choice for maximum towing, long-range hauling, and buyers who want the best torque available in a half-ton alternative. Contact Don Hewlett Chevrolet in Georgetown for trim-specific availability.
Don Hewlett Chevrolet, at 7601 IH-35 S Frontage Road in Georgetown, TX, stocks the 2026 Silverado 2500 HD across multiple cab styles, bed lengths, and trims. We serve all of Central Texas including Pflugerville, Round Rock, Cedar Park, Leander, Austin, and beyond. The dealership is just north of Round Rock on I-35. Call (512) 371-6014 or view our current inventory online.
Our finance team works with multiple lenders to help you find a payment that fits your business or personal budget. Apply online or visit us in Georgetown.
Complete our secure online credit application in minutes. Commercial and personal financing available.
Apply NowGet an instant estimate on your current truck or vehicle. Your trade-in value can meaningfully reduce your new HD payment.
Get Trade ValueGM-certified technicians handle everything from Duramax oil services to major HD drivetrain work — keeping your truck on the job.
Book AppointmentBrowse our in-stock 2500 HD inventory online, call our HD truck team, or visit our Georgetown showroom — just a quick drive up I-35 from Round Rock.
May not represent actual vehicle. (Options, colors, trim and body style may vary)
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
