Experience premium comfort, diesel-powered capability and professional-grade performance in this 2025 GMC Sierra 1500 SLT Crew Cab 4WD. Finished in Sterling Metallic with an Ebony perforated leather-appointed interior, this full-size pickup is available at MacFarlane Chevrolet Buick GMC in Petrolia, Ontario.

Powered by the 3.0L Duramax Turbo-Diesel inline-six engine, this Sierra delivers an impressive 495 lb.-ft. of torque and is paired with a smooth 10-speed automatic transmission. The four-wheel-drive system provides confident traction for towing, highway travel, snowy roads, gravel lanes and changing job-site conditions.

The upscale SLT cabin offers spacious Crew Cab seating, perforated leather-appointed surfaces, heated front seats, power-adjustable front seating and a heated steering wheel. Chrome grille details, door handles and bumpers create a refined yet commanding exterior appearance.

Stay connected through the 13.4-inch GMC infotainment touchscreen and customizable 12.3-inch digital Driver Information Centre. GMC Pro Safety technologies help enhance driver awareness, while the available MultiPro Tailgate and versatile cargo bed provide practical solutions for tools, equipment and recreational gear.

Visit MacFarlane Chevrolet Buick GMC to explore this 2025 GMC Sierra 1500 SLT Duramax for sale near Sarnia, Strathroy, London and throughout Lambton County.