Dealer Reviews
Cars for Sale
Write a Review
Dealer Log In
View All Employees
Sergio Martell
Sergio Martell at Dalton Hyundai of National City

Sergio Martell | Page 4

General Sales Manager

Dalton Hyundai of National City

3150 National City Boulevard
National City, CA 91950

Contact Me
4.5
32 Reviews

Dealership Experience

2 yrs, 2 mos

Industry Experience

18 yrs, 5 mos

Languages Spoken

Spanish Spanish

4.5

32 Reviews

Write a Review

32 Reviews of Sergio Martell

March 09, 2026

Dealership Rating
Employee Rating

Jonny was great, very nice and knowledgeable young man. Fast process will be back when my car is paid off. More

by Mark.94.edward
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Rick Griffin , Cedric Butler, Gerardo Romo

Print
Mar 09, 2026

Dalton Hyundai of National City responded

We’re delighted to hear that buying your new Hyundai Elantra was both informative and efficient. Thank you for your kind feedback, and we look forward to welcoming you back down the road.

Mar 16, 2026

Dalton Hyundai of National City responded

We're happy to hear Johnny provided such a nice and knowledgeable experience for you. It's also great to know the process was quick and smooth. We appreciate your support and look forward to welcoming you back when the time comes for your next vehicle. Enjoy the ride!

March 07, 2026

Dealership Rating
Employee Rating

Like the coffee😂 and always explain the problem of my old hyundai accent 2015. Thank for that More

by diamat_gerardo
Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: Rick Griffin , Cedric Butler, Gerardo Romo, Angelica

Print
Mar 07, 2026

Dalton Hyundai of National City responded

Thank you for letting us know you enjoyed our coffee and found our explanations of your 2015 Hyundai Accent’s issues clear. We appreciate your five-star rating and look forward to assisting you again.

Mar 16, 2026

Dalton Hyundai of National City responded

Thank you! We are pleased to hear you enjoyed our delicious coffee while equally entrusting us in your car's service needs! See you again here at Dalton Hyundai!

1
...
3
4

Dealership Inventory (249 Vehicles)

used 2024 Chevrolet Equinox EV car, priced at $23,698
2024 Chevrolet Equinox EV
used
Galaxy Gray Metallic exterior
Automatic
Front-wheel Drive
$23,698
View Details
new 2026 Hyundai SANTA FE HEV car, priced at $37,217
2026 Hyundai SANTA FE HEV
new
Blue exterior
Automatic
Front-wheel Drive
$37,217
View Details
new 2026 Hyundai Palisade Hybrid car, priced at $50,142
2026 Hyundai Palisade Hybrid
new
Black exterior
Automatic
All-wheel Drive
$50,142
View Details
new 2026 Hyundai SANTA FE HEV car, priced at $45,792
2026 Hyundai SANTA FE HEV
new
Gray exterior
Automatic
All-wheel Drive
$45,792
View Details
new 2026 Hyundai ELANTRA N car, priced at $36,727
2026 Hyundai ELANTRA N
new
Black exterior
Automatic
Front-wheel Drive
$36,727
View Details
used 2025 Hyundai ELANTRA HEV car, priced at $24,998
2025 Hyundai ELANTRA HEV
used
Gray exterior
Automatic
Front-wheel Drive
$24,998
View Details
View All Inventory