
Hertrich Buick GMC in Seaford, DE
Dealer Analysis 10 Deals Found
97 Cars for sale now, starting at $6,998
Avg. Price: 26931.0
Typical Price Range: 12856.0–42686.5
Average Savings ($) Below Market Price
Avg. Savings: $2,246
Save up to $3,050 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 56901.6
Typical Mileage Range: 8675.0–114604.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
Hertrich Buick GMC is given a 4.6 "overall dealer rating" based on our analysis of 234 cars the dealer recently listed for sale. This assesses the dealer's price competitiveness, responsiveness to inquiries, and information transparency (how good the dealers are at providing basic information such as vehicle photos, price and mileage).
Inventory Analysis
Vehicle Age
Top Makes
Top Bodystyles
Domestic/Foreign
Luxury/Non-Luxury
Showing 1-20 of 97 Listings
$21,888
$21,9982020 Chevrolet Blazer RS
- 53,649 Miles
- Seaford, DE (0 mi away)
- $2,739 Below market value of $24,627
- Low annual miles
- Listed 51 days ago
●
iSeeCars Dealer Score
Used 2020 Chevrolet Blazer RS for Sale
53,649 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $21,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GNKBERS1LS592078 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 53,649 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | Front-wheel drive |
$18,998
$19,9982018 Mercedes-Benz E-Class E 300
- 61,568 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 10.65132 yrs
- $2,204 Below market value of $21,202
- Listed 61 days ago
●
iSeeCars Dealer Score
Used 2018 Mercedes-Benz E-Class E 300 for Sale
61,568 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $18,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WDDZF4JB4JA302616 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, sunroof |
| Mileage | 61,568 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Silver |
| MPG | 25 combined |
| Drivetrain | Rear-wheel drive |
$14,888
2022 Buick Encore GX Preferred
- 92,453 Miles
- Seaford, DE (0 mi away)
- $1,708 Below market value of $16,596
- High annual miles
- Listed 11 days ago
●
iSeeCars Dealer Score
Used 2022 Buick Encore GX Preferred for Sale
92,453 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $14,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL4MMCSL9NB035088 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 92,453 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Brown |
| MPG | 27 combined |
| Drivetrain | All-wheel drive |
$40,888
$40,9982025 Lexus ES 350 350 FWD
- 7,712 Miles
- Seaford, DE (0 mi away)
- $2,853 Below market value of $43,741
- Low annual miles
- Listed 47 days ago
●
iSeeCars Dealer Score
Used 2025 Lexus ES 350 350 FWD for Sale
7,712 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $40,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 58ADZ1B19SU188357 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, sunroof |
| Mileage | 7,712 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Silver |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
$36,498
$36,9982021 GMC Sierra 1500 SLT
- 56,841 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 8.635969 yrs
- $2,394 Below market value of $38,892
- Listed 248 days ago
●
iSeeCars Dealer Score
Used 2021 GMC Sierra 1500 SLT for Sale
56,841 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $36,498 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED9MG123260 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 56,841 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Drivetrain | 4X4 |
$17,288
2022 Toyota Corolla SE
- 71,288 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 9.104277 yrs
- $1,602 Below market value of $18,890
- Listed 6 days ago
●
iSeeCars Dealer Score
Used 2022 Toyota Corolla SE for Sale
71,288 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $17,288 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | JTDS4MCE4NJ098415 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 71,288 mi. |
| Transmission | CVT |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 34 combined |
| Drivetrain | Front-wheel drive |
$40,998
$41,4982026 Kia Carnival EX
- 1,280 Miles
- Seaford, DE (0 mi away)
- $837 Below market value of $41,835
- Low annual miles
- Listed 65 days ago
●
iSeeCars Dealer Score
Used 2026 Kia Carnival EX for Sale
1,280 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $40,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | KNDNC5K39T6595272 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 1,280 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| MPG | 21 combined |
| Drivetrain | Front-wheel drive |
$48,998
$49,9982022 Lincoln Navigator Black Label
- 72,728 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 8.233195 yrs
- $2,771 Below market value of $51,769
- Listed 237 days ago
●
iSeeCars Dealer Score
Used 2022 Lincoln Navigator Black Label for Sale
72,728 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $48,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5LMJJ2TT3NEL01187 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 72,728 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Gray |
| MPG | 18 combined |
| Drivetrain | 4X4 |
$40,998
$41,9982023 Chevrolet Silverado 1500 High Country
- 72,171 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 9.815893 yrs
- $3,050 Below market value of $44,048
- Listed 151 days ago
●
iSeeCars Dealer Score
Used 2023 Chevrolet Silverado 1500 High Country for Sale
72,171 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $40,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GCUDJED2PZ207115 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 72,171 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| Drivetrain | 4X4 |
$67,888
$67,9982025 GMC Yukon XL Elevation
- 18,921 Miles
- Seaford, DE (0 mi away)
- $1,999 Below market value of $69,887
- 4 Price Drops in 46 days
- Listed 45 days ago
●
iSeeCars Dealer Score
Used 2025 GMC Yukon XL Elevation for Sale
18,921 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $67,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS2GRD9SR113160 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 18,921 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$38,998
$39,8882023 Chevrolet Silverado 1500 RST
- 61,229 Miles
- Seaford, DE (0 mi away)
- $1,146 Below market value of $40,144
- 5 Price Drops in 55 days
- Listed 54 days ago
●
iSeeCars Dealer Score
Used 2023 Chevrolet Silverado 1500 RST for Sale
61,229 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $38,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 1GCUDEE80PZ132599 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 61,229 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
$74,332
2024 Chevrolet Corvette Stingray
- 7,157 Miles
- Seaford, DE (0 mi away)
- $1,108 Below market value of $75,440
- Low annual miles
- Listed 7 days ago
●
iSeeCars Dealer Score
Used 2024 Chevrolet Corvette Stingray for Sale
7,157 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $74,332 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | 1G1YB3D48R5100867 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, navigation, backup camera, leather upholstery, alloy wheels |
| Mileage | 7,157 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Gray |
| MPG | 19 combined |
| Drivetrain | Rear-wheel drive |
$71,899
2023 Chevrolet Corvette Stingray
- 7,824 Miles
- Seaford, DE (0 mi away)
- $749 Below market value of $72,648
- Low annual miles
- Listed 67 days ago
●
iSeeCars Dealer Score
Used 2023 Chevrolet Corvette Stingray for Sale
7,824 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $71,899 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | 1G1YC2D41P5132239 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, navigation, backup camera, leather upholstery, alloy wheels |
| Mileage | 7,824 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | Rear-wheel drive |
$27,684
$27,8882021 Honda CR-V Hybrid EX-L
- 44,275 Miles
- Seaford, DE (0 mi away)
- $204 Below market value of $27,888
- Low annual miles
- Listed 89 days ago
●
iSeeCars Dealer Score
Used 2021 Honda CR-V Hybrid EX-L for Sale
44,275 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $27,684 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Hybrid |
| Seats | 5 Seats |
| VIN | 7FART6H80ME026881 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 44,275 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Red |
| MPG | 38 combined |
| Drivetrain | All-wheel drive |
$48,998
2024 Lincoln Nautilus Reserve
- 20,741 Miles
- Seaford, DE (0 mi away)
- $710 Below market value of $49,708
- Low annual miles
- Listed 10 days ago
●
iSeeCars Dealer Score
Used 2024 Lincoln Nautilus Reserve for Sale
20,741 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $48,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5LMPJ8KA8RJ858655 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 20,741 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
$27,998
$28,4982023 MINI Hardtop Cooper S
- 3,102 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 9.000202 yrs
- $787 Above market value of $27,211
- Listed 15 days ago
●
iSeeCars Dealer Score
Used 2023 MINI Hardtop Cooper S for Sale
3,102 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $27,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 4 Seats |
| VIN | WMW53DH0XP2T58520 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, backup camera, internet radio, sunroof, alloy wheels |
| Mileage | 3,102 mi. |
| Exterior Color | White |
| Interior Color | White |
| Drivetrain | Front-wheel drive |
$31,498
$31,9982021 GMC Sierra 1500 Elevation
- 69,777 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 8.635969 yrs
- $300 Below market value of $31,798
- Listed 18 days ago
●
iSeeCars Dealer Score
Used 2021 GMC Sierra 1500 Elevation for Sale
69,777 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $31,498 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTR9CEK9MZ274355 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 69,777 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$31,998
2021 Ford F-150 XL
- 27,826 Miles
- Seaford, DE (0 mi away)
- $624 Above market value of $31,374
- Low annual miles
- Listed 10 days ago
●
iSeeCars Dealer Score
Used 2021 Ford F-150 XL for Sale
27,826 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $31,998 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1FTEX1EP2MFC77653 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, backup camera, power outlet, anti-theft system |
| Mileage | 27,826 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| MPG | 20 combined |
| Drivetrain | 4X4 |
$47,888
$47,9982022 GMC Sierra 1500 Denali
- 47,872 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 9.204169 yrs
- $419 Above market value of $47,469
- Listed 43 days ago
●
iSeeCars Dealer Score
Used 2022 GMC Sierra 1500 Denali for Sale
47,872 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $47,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GTUUGEDXNG660785 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 47,872 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$15,888
2018 Lincoln MKC Premiere
- 62,982 Miles
- Seaford, DE (0 mi away)
- Remaining Lifespan: 9.081647 yrs
- $265 Above market value of $15,623
- Listed 1 day ago
●
iSeeCars Dealer Score
Used 2018 Lincoln MKC Premiere for Sale
62,982 Miles
Seaford, DE (0 mi away)
| Category | Used Cars |
| Price | $15,888 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5LMCJ1C99JUL13724 |
| Location | Seaford, DE - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 62,982 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 23 combined |
| Drivetrain | Front-wheel drive |
Other Nearby Dealers
Used Cars for Sale Insights
Find More Cars For Sale
Explore Models
31,357 Listings from $995
3,789 Listings from $1,350
16,204 Listings from $1,200
18,617 Listings from $1,499
1,619 Listings from $549
2,392 Listings from $1,500
20,781 Listings from $5,500
8,868 Listings from $1,400
1,267 Listings from $1,495
19,013 Listings from $2,200