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Capability comes down to what’s under the hood, and the 2026 Chevy Silverado 1500 gives you four available engines to match the work ahead. The lineup includes an efficient turbocharged four-cylinder, a pair of capable gas V8s, and a torque-rich turbo diesel built for serious towing, so there’s a powertrain to match everyday commuting, jobsite hauling, and weekend trailering. This guide breaks down the engine specifications, towing and payload capability, and trim availability across the lineup. Get the full picture with this engine and towing guide from the team at TERA Chevrolet GMC.
At TERA Chevrolet GMC in Sandwich, IL, browse our inventory to see which engines and trims are in stock. Schedule a test drive to feel your preferred powertrain from the driver’s seat. If you have any questions, contact us online or call us at (630) 552-3422.
Navigate to a specific research section to learn more:
Powering the 2026 Chevy Silverado 1500 is a lineup of four available engines, each tuned for a different balance of efficiency, output, and pulling power. Which one fits comes down to your priorities behind the wheel, whether that’s everyday fuel economy or the muscle to move a heavy trailer.
See the following engine specifications for more details.
| Engine | 2.7L TurboMax | 5.3L EcoTec3 V8 | 6.2L EcoTec3 V8 | 3.0L Duramax turbo diesel I6 |
|---|---|---|---|---|
| Horsepower | 310 HP | 355 HP | 420 HP | 305 HP |
| Torque | 430 lb.-ft. | 383 lb.-ft. | 460 lb.-ft. | 495 lb.-ft. |
| Transmission | Eight-speed automatic | Ten-speed automatic | ||
| Drivetrain | RWD / 4WD | RWD / 4WD | 4WD | RWD / 4WD |
| MPG (City/Hwy) | 18 / 21 | 16 / 21 | 15 / 20 | 23 / 28 |
The standard 2.7L TurboMax™ opens the lineup with 310 horsepower and turbocharged response tuned for daily driving and lighter trailers. It is the only engine paired with an eight-speed automatic transmission, while the rest of the lineup steps up to a ten-speed.
Stepping up to naturally aspirated power, the available 5.3L EcoTec3 V8 engine makes 355 horsepower for stronger passing and added towing confidence. It is the lineup’s most widely offered V8, available across most mainstream and upper trims.
The available 6.2L EcoTec3 V8 is the output leader at 420 horsepower, with eager acceleration for highway on-ramps and heavier gas-powered hauling. It pairs exclusively with four-wheel drive (4WD).
Built for towing and efficiency, the available 3.0L Duramax® turbo diesel inline six-cylinder (I6) produces 305 horsepower and the lineup’s strongest pulling power. It delivers the highest maximum towing rating in the lineup when properly equipped.
Hauling capability tops out with the 3.0L Duramax turbo diesel I6 at 13,300 pounds when properly equipped in a double cab, standard bed configuration. The available 6.2L EcoTec3 V8 follows close behind, while the standard 2.7L TurboMax handles lighter trailers. For bed payload, the 2.7L TurboMax carries up to 2,260 pounds in a regular cab, long bed, and two-wheel drive (2WD) configuration. Available trailering aids, including an integrated trailer brake controller, hitch guidance, and trailer camera views, help you line up and keep an eye on a load.
See the following towing capacities for more details.
| Engine | 2.7L TurboMax | 5.3L EcoTec3 V8 | 6.2L EcoTec3 V8 | 3.0L Duramax turbo diesel I6 |
|---|---|---|---|---|
| Max. Conventional Towing | 9,500 lbs. | 11,400 lbs. | 13,200 lbs. | 13,300 lbs. |
| Max. Gooseneck/5th-Wheel Towing | 9,500 lbs. | 10,300 lbs. | 9,400 lbs. | 9,400 lbs. |
Engine availability shifts across the nine-trim lineup, with the turbocharged four-cylinder and gas V8s covering the mainstream trims while the diesel and 6.2L V8 concentrate in the upper and off-road models.
See the following availability chart for more details.
| Trim | 2.7L TurboMax | 5.3L EcoTec3 V8 | 6.2L EcoTec3 V8 | 3.0L Duramax turbo diesel I6 |
|---|---|---|---|---|
| WT | ✓ | ✓ | ||
| Custom | ✓ | |||
| LT | ✓ | ✓ | ✓ | |
| RST | ✓ | ✓ | ✓ | ✓ |
| Custom Trail Boss | ✓ | ✓ | ✓ | |
| LTZ | ✓ | ✓ | ✓ | |
| LT Trail Boss | ✓ | ✓ | ✓ | ✓ |
| High Country | ✓ | ✓ | ✓ | |
| ZR2 | ✓ | ✓ |
Beyond its engine choices, the 2026 Chevy Silverado 1500 offers the trim configurations and cabin features to match how you put it to work. Keep exploring the model to find the build that fits your driving.
Ready to match a 2026 Chevy Silverado 1500 to your towing and hauling needs? Browse the inventory at TERA Chevrolet GMC in Sandwich, IL, to see which engines and configurations are currently available, and schedule a test drive when you want to feel your preferred powertrain from the driver’s seat. Our team can walk you through current financing and lease options to fit your budget. If you have any questions, contact us online or call us at (630) 552-3422.
