Hertrich Buick GMC Of Seaford

Seaford, DE·144 vehicles in stock

BuickGMC

Part of Hertrich Family of Auto Dealerships

ScorePendingHelp us rate this dealer

Shop Inventory 302-990-8736 Website

Current Inventory

View all 144 vehicles →

$56,486

Median Price

Median Days Listed

Added This Week

101 new

43 used

By Type

SUV 84 Pickup 54 Sedan 2 Hatchback 1 Minivan 1 Passenger Van 1

Featured Inventory

2026 GMC Sierra 2500HD

New· Black

$80,309

255 days on lot

2026 GMC Sierra 2500HD

New· White

$80,909

255 days on lot

2026 GMC Sierra 1500

New· Silver

$55,894

184 days on lot

2026 GMC Yukon XL

New· Gray

$95,754

182 days on lot

Days on Market

How long vehicles have been listed. Older stock means more room to negotiate.

Fresh stock

Normal

Aging

Negotiate

Dealer Information

Address: 26953 Sussex HighwaySeaford, DE 19973
Phone: 302-990-8736
Email: [email protected]
Website: hertrichgmcbuick.com
Type: franchise
Dealer Group: Hertrich Family of Auto Dealerships
Brands Sold: BuickGMC

Walk in armed with the numbers

CarEdge Pro unlocks real dealer invoice, target discounts, and OTD estimates so you can push back on fees with data.

Try CarEdge Pro