Professional Auto & Truck Service LLC

Truck repair shop

4.6 4.6 from 49 reviews

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Professional Auto & Truck Service LLC is a heavy duty and fleet repair shop in Frederick, MD. It holds a 4.6 star rating from 49 customer reviews. Read the reviews and hours below, or call (301) 662-5292.

Services Offered

BatteryBrakesElectricalAuto engine diagnosticOil changeSteering & suspension repairTransmissionAir & cabin filter replacementAir conditioningExhaustAbs Brake SystemsClutch RepairClutch Repair And ReplacementClutch ReplacementsD O T InspectionsDiesel Emission

As listed on its Google Business Profile. Own it? Claim the listing to set your own list.

Address900 E Patrick St Suite 5B, Frederick, MD 21701

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Phone(301) 662-5292

Also onGoogle

Good to knowComes to youOil changesRestroom

PaymentsChecks, Credit cards, Debit cards

Hours

See the full week

Monday	8 AM to 5 PM
Tuesday	8 AM to 5 PM
Wednesday	8 AM to 5 PM
Thursday	8 AM to 5 PM
Friday	8 AM to 5 PM
Saturday	Closed
Sunday	Closed

Professional Auto & Truck Service LLC Reviews & Ratings

Customer reviews 4.6 4.6 · 49 reviewschecked 2026-09-22

5 star43

4 star1

3 star0

2 star0

1 star5

What Customers Mention

The topics that come up most in its Google reviews, and how many reviews raise each one.

Knowledgeable staff 13Honest staff 6Quality of work 5Communication 2Honest owner 2Inspection 2Wait time 2Wheel 2

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What Car Repairs Cost in Frederick, MD

Typical independent shop prices at Maryland labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Fuel filter replacement cost $55 to $220 Brake fluid flush cost $80 to $185 Differential fluid change cost $80 to $240 Coolant flush cost $100 to $225 Wheel bearing replacement cost $185 to $675 Transmission fluid change cost $135 to $385