GMC truck drivers need look no further than the 2025 Sierra 1500 in Casselman, ON for performance, intelligence, and style. With four powerful engine options, its sleek and muscular build, and a spacious crew cab with premium seating materials and plenty of storage, the GMC 1500 Sierra is ready for whatever comes your way, on or off the road. Time to plan your next adventure.
Explore our other pickup options: Chevrolet Silverado, GMC Sierra HD,
Exterior
GMC MultiPro Tailgate and CarbonPro Bed
Boasting the world’s first six-function GMC MultiPro Tailgate, the 2025 Sierra 1500 takes the labour out of loading and unloading. Simply fold the inner gates for easy access or create a full-width step that doubles as a workspace. Paired with the CarbonPro Composite Bed, you can do it all with roomy and durable storage and 12 tie-downs to stop your cargo from sliding.
Bold GMC Grilles
Smile for the camera! Each model in the 2025 GMC Sierra 1500 range stars a distinctively striking GMC grill. Make a statement with the Elevation’s body colour header and gloss-black mesh, or keep things simple and sleek with the SLT’s premium chrome. Your style, your choice.
Interior
Premium Comfort
The Sierra 1500 offers a range of premium experiences, from the SLT’s adjustable heated and ventilated leather seats to the sophisticated Alpine Umber interior of the Denali Ultimate. Whichever and wherever you drive, it’ll be in five-star luxury.
Ample Space
Lugging supplies to and from work or going on vacation with the entire family? You won’t feel crowded with the 2025 GMC Sierra 1500. Equipped with rear seatback and under-seat storage, centre console storage, and a lockable glovebox for valuables, you can carry everything you need without cutting into your legroom.
Technology
In-Vehicle Trailering App
Maximize the Sierra 1500’s hitching and towing capabilities with GMC’s available In-Vehicle Trailering App with myGMC Mobile App compatibility. Take advantage of a range of features for better-than-ever towing, including:
- Maintenance reminders
- Step-by-step pre-departure checklists
- Trailer Tire Pressure Monitoring System
- Trailer Light Sequence, which includes automatic lighting test sequence
- Up to 5 custom trailer profiles based on trailer name, trailer type, trailer hitch type
Driving Digital
Enhance your driving experience with the 2025 Sierra 1500’s range of driver-focused displays, complete with 14 available camera views and GMC’s cutting edge Infotainment System with Google compatibility.
- Available 12.3-Inch Customisable Driver Information Centre
- Available 15-Inch Head-Up Display
Performance
4 Fantastic Engines
Whether you’re working or playing hard, the 2025 GMC Sierra 1500 has the engine for you. Select from 4 available engine options for peak durability and performance:
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2025 GMC Sierra 1500 Engine Options |
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| Specifications | 2.7L TurboMax Engine | 5.3L EcoTec®3 V8 | 6.2L EcoTec® V8 | 3.0L Duramax Turbo-Diesel |
| Transmission | 8-Speed Automatic | 8- or 10-Speed Automatic | 10-Speed Automatic | 10-Speed Automatic |
| Horsepower | 310 | 355 | 420 | 305 |
| Torque (lb-ft) | 430 (Best-in-Class) | 383 | 460 | 495 |
| Max. Towing (kg/lbs.) | 4,309 / 9,500 | 5,080 / 11,200 | 5,942 / 13,100 | 5,987 / 13,200 |
Safety & Driver Assistance
Front & Rear Park Assist
Take the stress out of parking with the Sierra 1500’s Front and Rear Park Assist feature. Intelligent distance alerts make you aware of nearby objects in front of and behind your pickup, so you can focus on parking without worrying about accidental collisions.
GMC Pro Safety
Complete with a range of advanced safety and driver-assistance features, the 2025 GMC Sierra 1500 is a must for drivers who want to feel as safe and as confident as possible on the roads. Breathe easy with considerate features like:
- Forward Collision Alert
- Front Pedestrian Braking
- Following Distance Indicator
- IntelliBeam Auto High Beams
- Automatic Emergency Braking
- Lane Keep Assist w/Lane Departure Warning
2025 GMC Sierra 1500 Trim Levels
Pro
Starting at $71,154- TurboMax Engine with 8-Speed Automatic Transmission
- 12 Cargo Tie-Downs
- Available 10-Way Power Driver Seat with Power Lumbar
SLE
Starting at $66,544- Available Duramax 3.0L Turbo-Diesel Engine with 10-Speed Automatic Transmission
- 13.4-Inch Multicolour Touchscreen Display
- 12.3-Inch Driver Information Centre
Elevation
Starting at $67,754- LED Fog Lamps
- Available Front Bucket Seats with Wireless Centre Console Charging
- Available Power Sunroof
SLT
Starting at $80,399- 5.3L V8 Engine with 10-Speed Automatic Transmission
- 10-Way Power Front Outboard Seats with Power Lumbar
- Available ProGrade Trailering System
AT4
Starting at $83,344- 3.0L Duramax Turbo-Diesel Engine with 10-Speed Automatic Transmission
- 2-Inch Factory Lift with Off-Road Suspension and Rancho Monotube Shocks
- 2-Speed AutoTrac Transfer Case and Underbody Skid Plates
AT4X
Starting at $97,569- Available 6.2L EcoTec3 V8 Engine with 10-Speed Automatic Transmission
- Multimatic DSSV Dampers
- Front and Rear Electronic Locking Differentials
Denali
Starting at $85,899- 5.3L V8 Engine with 10-Speed Automatic Transmission
- Available CarbonPro Composite Bed
- 12-Way Power Front Seats with Power Lumbar
Denali Ultimate
Starting at $100,759- 6.2L EcoTec3 V8 Engine
- 12-Speaker Bose Premium Audio System with Centerpoint Surround Sound
- Heated and Ventilated Front Seats with Massage Feature
Shop the 2025 GMC Sierra 1500 at Laplante Chevrolet Buick GMC
Ready to learn more about the new 2025 GMC Sierra 1500 pickup truck? Come on down to Laplante Chevrolet Buick GMC in Casselman, ON or give us a call today. Our team of experts is eager to tell you more and answer your questions. Alternatively, fill out the form below to book a test drive and get to know the Sierra 1500 hands-on.