Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

At McKenzie Buick GMC, we ve proudly served Milton, FL and the surrounding communities since 1967. As a family-first dealership, we believe in doing business the right way with transparent pricing both online and in-store, no surprises, and no games. Come experience the McKenzie Advantage and see why generations of customers say,  We Are McKenzie. 2026 GMC Sierra 3500HD AT4 10-Speed Automatic, 4WD, Jet Blk With Kalahari Acc Leather.Thank you for visiting McKenzie Buick GMC. We re committed to delivering a straightforward, transparent buying experience every step of the way. Conveniently located near Blackwater Bay at 6500 Caroline Street (Highway 90 at the Highway 89 Bypass), we offer a full selection of competitively priced new and pre-owned cars, trucks, and SUVs. Whether you re shopping, servicing, or ordering parts, our team is here to help with no surprises just honest, reliable service. Reach out anytime or come experience the McKenzie Advantage for yourself.

New 2026 GMC Sierra 3500 AT4

New 2026 GMC Sierra 3500 AT4 Milton FL 32570

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Automatic

McKenzie Motors Buick GMC

MSRP	$93,350
Listing Price	$87,350

New 2026 GMC Sierra 3500 AT4 AWD/4WD

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