Diane Serio
Diane Serio at Criswell Chevrolet of Thurmont

Diane Serio

Finance Manager dserio@criswellauto.com

Criswell Chevrolet of Thurmont

111 Frederick Road
Thurmont, MD 21788

Contact Me
not yet
rated
1 Review

Finance Manager (240) 575-6108 dserio@criswellauto.com

not yet
rated

1 Review

Write a Review

1 Review of Diane Serio

July 31, 2025

Dealership Rating
Employee Rating

I had a very enjoyable experience with the guys at the dealership. They understood that I was looking around and still saving money for a purchase and mark was incredibly patient and informative in answer More

by Steven.muskett
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Mike Boyce, Mark Blum

Aug 01, 2025

Criswell Chevrolet of Thurmont responded

Our goal is to provide a great sales event that meets your vehicle needs and your budget. We appreciate you taking the time to let us know you were pleased with the results and hope you'll reach out with any additional questions about your new vehicle.

Dealership Inventory (150 Vehicles)

new 2025 Chevrolet Express 3500 car, priced at $55,630
2025 Chevrolet Express 3500
new
White exterior
8-Speed Automatic
RWD
new 2024 Chevrolet 4500 HG LCF Gas car, priced at $72,596
2024 Chevrolet 4500 HG LCF Gas
new
White exterior
6-Speed Automatic
RWD
new 2024 Chevrolet 4500 HG LCF Gas car, priced at $70,180
2024 Chevrolet 4500 HG LCF Gas
new
White exterior
6-Speed Automatic
RWD
new 2025 Chevrolet Silverado 3500HD car, priced at $59,037
2025 Chevrolet Silverado 3500HD
new
White exterior
10-Speed Automatic
4WD
new 2025 Chevrolet Suburban car, priced at $87,485
2025 Chevrolet Suburban
new
Beige exterior
10-Speed Automatic with Overdrive
4WD
new 2025 Chevrolet Tahoe car, priced at $84,770
2025 Chevrolet Tahoe
new
Beige exterior
10-Speed Automatic with Overdrive
4WD