The 2026 GMC Sierra 1500 is a light-duty truck that makes light work of heavy jobs, towing up to 6,032 kgs (13,300 lbs) thanks to its Duramax 3.0L Turbo-Diesel engine (which comes standard on the AT4 and AT4X trim levels, and is available on the SLE, Elevation, SLT, Denali, and Denali Ultimate trim levels). With advanced technology including available Super Cruise and up to 40 inches of digital displays (with the available 13.4-inch diagonal centre touchscreen, 12.3-inch diagonal customizable Driver Information Centre, and the 15-inch diagonal Head-Up Display), you can make every drive an enjoyable experience.
Join our team at Reid Brothers Motor Sales as we share the impressive features of the 2026 GMC Sierra 1500 below! You can also learn more about our other available GM vehicles for sale in Arnprior, ON, like the 2026 Buick Envision, by clicking here.
Exterior
Distinct Grilles for Different Trim Levels
The 2026 GMC Sierra 1500 has a bold exterior design that’s accentuated by its grille, which has these unique grilles for the different trim levels:
- Vader Chrome finish on Denali Ultimate
- Dark nickel inserts on AT4X
- Signature chrome grille on Denali
- Gloss-black mesh inserts on Elevation
- Chrome grille insert bars with gloss-black accents on SLT
Exterior Paint Colours
Get your 2026 GMC Sierra 1500 in one of the following exterior paint colour options (*additional fees apply):
- Cardinal Red
- Onyx Black
- Sterling Metallic
- Summit White
- Coastal Dune*
Note: Some exterior colours are only available on certain trim levels.
Interior
Clever Storage Options for Taking Your Gear with You
The 2026 GMC Sierra 1500 has plenty of options when it comes to areas to stash your gear, with a large lower lockable glove box and upper glove box. There is also available centre console storage, rear seatback storage (that includes two compartments inside the rear outboard seatbacks), and rear under-seat storage if you require even more storage space!
Available Premium Seat Comfort
Opt for the available leather appointments or available heated and ventilated power-adjustable front outboard seats in the 2026 GMC Sierra 1500 to lend a touch of luxury to your cabin. The full-grain leather seats and plaited contrast stitching bring added comfort, while the heated and ventilated seats are easily adjustable with the power-adjustable feature so that you can always have the best support and comfort while you drive, along with the perfect temperature to keep you comfy.
Performance
Go Off-Road with the AT4 and AT4X
The AT4 and AT4X trim levels of the 2026 GMC Sierra are specifically designed for taking off-road. With a 2-inch factory-installed suspension lift, two-speed Autotrac transfer case, automatic locking rear differential, skid plates, and off-road-tuned Rancho monotube shock absorbers on the AT4 and multimatic DSSV dampers, uniquely tuned springs, a specific off-road chassis and tuning, as well as front and rear electronic locking differentials on the AT4X, you can make any path your own.
2026 GMC Sierra 1500 Engine Specifications
| Engine Type | 2.7L TurboMax | 6.2L Ecotec3 V8 | Duramax 3.0L Turbo-Diesel | 5.3L Ecotec3 V8 |
| Horsepower | 310 | 420 | 305 | 355 |
| Torque (lb-ft) | 430 | 460 | 495 | 383 |
| Fuel Economy (L/100 km, city/hwy) | 14.2 / 12.9 | 16.0 / 12.1 | 12.2 / 12.0 | 15.9 / 13.0 |
| Maximum Towing Capacity (kg/lb) | 4,309 / 9,500 | 5,942 / 13,100 | 6,032 / 13,300 | 5,080 / 11,200 |
| Transmission | 8-Speed Automatic | 10-Speed Automatic | 10-Speed Automatic | 10-Speed Automatic |
| Availability | Standard: Pro, Pro Graphite, SLE, Elevation
Available: SLT, AT4, AT4X, Denali |
Standard: Denali Ultimate
Available: SLT, AT4, AT4X, Denali |
Standard: AT4, AT4X
Available: SLE, Elevation, SLT, Denali, Denali Ultimate |
Standard: SLT, Denali Available: Pro, SLE, Elevation |
Technology
40 Inches of Available Combined Digital Displays
Inside the 2026 GMC Sierra 1500, you can get up to 40 inches of combined digital displays with the available 13.4-inch diagonal centre touchscreen, the available 12.3-inch diagonal customizable Drive Information Centre, and the available 15-inch Head-Up Display. Get the data and information you need in easy-to-view and easy-to-reach areas, for the ultimate technological advancement!
Available ProGrade Trailering System
Standard on the AT4, AT4X, Denali, and Denali Ultimate trim levels and available on the SLE, Elevation, and SLT trim levels of the 2026 GMC Sierra 1500 is the ProGrade Trailering System, a series of driver assistance features that make trailering a breeze. Integrated with the In-Vehicle Trailering App, the features include the following:
- Five custom trailer profiles based on trailer name, type, and hitch type
- Trailer Tire Pressure Monitoring System
- Trailer Light Sequence, which includes an automatic lighting test sequence
- Maintenance reminders
- Step-by-step pre-departure checklists
Safety & Driver Assistance
Up to 14 Camera Views
The 2026 GMC Sierra 1500 helps see everything around you, including when you’re trailering, with the following available camera views:
- Transparent Trailer View
- Hitch View
- Bed View with Zoom & Hitch Guidance
- Front Camera View
- Standard Rear Camera View
- Surround View
- Front Top-Down View
- Rear Top-Down View
- Front Side View
- Rear Side View with Trailer Biasing
- Rear Trailer View with Trailer Angle Indicator
- Inside Trailer View
- Picture-in-Picture Side View
- Rear Camera Mirror
Available Super Cruise
Drive hands-free with the available Super Cruise in the 2026 GMC Sierra 1500, a driver assistance system that connects to information provided by the growing network of compatible roads so that you can rest and stretch your arms and hands while driving longer stretches on highways.
2026 GMC Sierra 1500 FAQs
What engine options are available for the 2026 GMC Sierra 1500?
The 2026 GMC Sierra 1500 has four engine options, including the 2.7L TurboMax engine (with 310 horsepower and 430 lb-ft of torque), the 6.2L Ecotec3 V8 (with 420 horsepower and 460 lb-ft of torque), the Duramax 3.0L Turbo-Diesel engine (with 305 horsepower and 495 lb-ft of torque), and the 5.3L Ecotec3 V8 engine (with 355 horsepower and 383 lb-ft of torque).
How much can the 2026 GMC Sierra 1500 tow?
Depending on which engine option you choose for your 2026 GMC Sierra 1500, you can either tow 4,309 kgs (9,500 lbs, with the 2.7L TurboMax engine), 5,080 kgs (11,200 lbs, with the 5.3L Ecotec3 V8 engine), 5,942 kgs (13,100 lbs, with the 6.2L Ecotec3 V8 engine), or 6,032 kgs (13,300 lbs, with the Duramax 3.0L Turbo-Diesel engine).
Does the 2026 GMC Sierra 1500 have any features that help with trailering?
The 2026 GMC Sierra 1500’s ProGrade Trailering System, which comes standard on the AT4, AT4X, Denali, and Denali Ultimate trim levels and is available on the SLE, Elevation, and SLT trim levels, is specifically designed to help with trailering and features a Trailer Tire Pressure Monitoring System, a Trailer Light Sequence, maintenance reminders, five custom trailer profiles, and step-by-step pre-departure checklists.
2026 GMC Sierra 1500 Trim Levels
Shop for the 2026 GMC Sierra 1500 at Reid Brothers Motor Sales in Arnprior, ON
The new 2026 GMC Sierra 1500 is waiting for you at Reid Brothers Motor Sales! Drop by and see us in Arnprior, ON, and take this light-duty truck for a test drive around town so you can experience its power and features for yourself. Reach out to us or fill out the secure form below to book a test drive today!