2026 Chevy Silverado 1500 Engine & Tow Specs Available in St. Louis, MO

Built tough to meet your rugged demands on — and off — the jobsite, the 2026 Chevy Silverado 1500 is a full-size pickup truck that brings confident prowess and bold presence to your daily grind. Its capable lineup of four dynamic engine options offers both commanding power and intelligent fuel efficiency, adapting seamlessly to what the day has in store. Learn more about the capabilities of each powertrain with this 2026 Silverado 1500 engines guide prepared by the team at Don Brown Chevrolet.

For an in-depth exploration of key features in the Chevy Silverado 1500, including interior amenities, innovative technologies, and exterior color options, refer to our comprehensive model review.

Browse our inventory to find the 2026 Chevy Silverado 1500 trim at our St. Louis, MO, dealership that has the hardworking performance you want. Schedule a test drive to get behind the wheel of your preferred trim. Once you find the right Silverado 1500 for you, consider an attractive lease offer. Reach out to our Chevy experts with any questions you may have — call us at (314) 474-0270 or contact us online.

Quick Jump

Navigate to a specific research section to learn more:

2026 Chevy Silverado 1500 with cargo being loaded in bed

2026 Chevy Silverado 1500 Engine Comparison

The 2026 Chevy Silverado 1500 delivers a versatile lineup of powertrain options, each engineered for real-world capability. Choose from three capable gas engines or a refined turbo-diesel option, each designed to bring confident performance to help you get the job done.

2.7L TurboMax™

Available Trims: WT, Custom, LT, RST, Custom Trail Boss, LT Trail Boss


The no-nonsense 2.7L TurboMax™ engine provides balanced power without compromising performance. With its 310 horsepower and a robust 430 pound-feet of torque, this turbocharged workhorse brings confident acceleration and dependable towing ability, paired with an eight-speed automatic transmission. An advanced Active Fuel Management™ system intelligently regulates performance to help maximize fuel efficiency without sacrificing output, producing up to 21 highway MPG.

5.3L EcoTec3 V8

Standard Trims: LTZ, High Country
Available Trims: WT, LT, RST, Custom Trail Boss, LT Trail Boss


Tap into potent power with the 5.3L EcoTec3 V8 engine and its 355 horsepower and 383 pound-feet of torque for confident, responsive capability. A Dynamic Fuel Management system continuously adjusts power delivery to match your specific driving demands, while achieving 21 MPG on the highway. Enjoy smooth and responsive shifting with a ten-speed automatic transmission.

3.0L Duramax® Turbo Diesel I6

Standard Trim: ZR2
Available Trims: Custom Trail Boss, LT, RST, LT Trail Boss, LTZ, High Country


Built for confident performance, the 3.0L Duramax® turbo diesel inline six-cylinder (I6) engine combines impressive power output and fuel efficiency, reaching 28 highway MPG. Matched with a ten-speed automatic transmission, the 305 horsepower and 495 pound-feet of torque of the 3.0L Duramax engine lets you get down to business on your terms.

6.2L EcoTec3 V8

Available Trims: RST, LT Trail Boss, LTZ, High Country, ZR2


The 6.2L EcoTec3 V8 stands as the most commanding engine in the Silverado 1500 lineup. Generating a formidable 420 horsepower and 460 pound-feet of torque, the 6.2L V8 packs a punch. It’s mated with a responsive ten-speed automatic transmission, and the Dynamic Fuel Management system delivers increased power output that achieves up to 20 MPG on the highway.

View engine specifications in the accompanying table.

Engine 2.7L TurboMax four-cylinder 5.3L EcoTec3 V8 6.2L EcoTec3 V8 Duramax 3.0L turbo diesel
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 4WD RWD / 4WD
MPG (City/Hwy) 18 / 21 16 / 21 15 / 20 23 / 28

Drivetrain

Tailored to your hardworking demands, the Chevy Silverado 1500 offers two drivetrain options. Choose two-wheel drive (2WD) for optimized fuel efficiency and confident towing, or step up to four-wheel drive (4WD) for enhanced traction when terrain and road conditions demand more.

The 2.7L TurboMax and 5.3L EcoTec3 V8, and 3.0L Duramax turbo diesel offer the flexibility of both drivetrains, while the 6.2L EcoTec3 V8 is built exclusively with 4WD.

2026 Chevy Silverado 1500 Towing & Payload Capacity

Ready for the long haul, the 2025 Chevy Silverado brings serious towing and payload muscle across its powertrain lineup. Leading the tow rating charge is the available 3.0L Duramax turbo diesel I6 engine and its 13,300-pound towing capability, closely matched by the 13,200-pound tow rating of the 6.2L EcoTec3 V8 engine. The maximum payload rating for the Chevy Silverado is 2,260 pounds when configured with the 2.7L TurboMax engine.

View towing and payload capacities for each engine in the accompanying table.

Engine 2.7L TurboMax 5.3L EcoTec3 V8 3.0L Duramax turbo diesel I6 6.2L EcoTec3 V8
Max. Towing Capacity 9,500 lbs. 11,300 lbs. 13,300 lbs. 13,200 lbs.
Max. Towing Configuration Regular cab, long bed Crew cab, short bed or double cab, standard bed Crew cab, short or standard bed Crew cab, short bed or double cab, standard bed
Max. Payload Configuration 2,260 lbs. N/A N/A N/A

2026 Chevy Silverado 1500 for Sale in St. Louis, MO

View our inventory to find the 2026 Chevy Silverado 1500 for sale at Don Brown Chevrolet that has the bold capability you’re looking for. Schedule a test drive at our dealership in St. Louis, MO, to experience it for yourself. Have you already made up your mind? Pair it with an attractive lease offer that aligns with your budget. Call our Chevy truck experts with any questions you may have at (314) 474-0270 or message us online.

Check Availability Form Opened

Check Availability

  • This field is for validation purposes and should be left unchanged.
Schedule Test Drive Form Opened

Schedule Test Drive

  • Please choose a time range above
  • This field is for validation purposes and should be left unchanged.
Contact Us Form Opened

Contact Us

  • This field is for validation purposes and should be left unchanged.
Vehicle Finder Service Form Opened

Vehicle Finder Service

  • Contact Info

  • What Are You Looking For?

  • By submitting this form, you agree to be contacted with information regarding the vehicle you are searching for.
  • This field is for validation purposes and should be left unchanged.
  • Contact Us

    We would love to hear from you! Please fill out this form and we will get in touch with you shortly.
    • This field is for validation purposes and should be left unchanged.

    Saved Vehicles

    You don't have any saved vehicles!

    Look for this Save icon

    Once you've saved some vehicles, you can view them here at any time.

    Trade-In

    My Cars

    Your cars are empty.
    Save some vehicles to get started!

    Menu

    Get Directions

    2244 S Kingshighway Blvd, St Louis, MO, 63110
    Don Brown Chevrolet 38.6136, -90.2673.