Preventive maintenance
Scheduled truck maintenance and a 70-point PM checklist to help spot issues before they interrupt your work.
Jack Brennan · Brennan Motorworks LLC
Keep your
wheels
turning.
Your truck earns its keep. Give it the care it needs. Truck repair and maintenance for fleet owners and owner-operators in Upper Black Eddy, PA.
Talk with the shop about your truck and schedule a visit.
Built around working trucks.Inside the Brennan Motorworks shop
✓ Fleet maintenance
✓ Low cab forward trucks
✓ Owner-operators welcome
What we do
Care for the long haul.
From routine upkeep to repairs, talk to Jack about what your truck needs.
Truck & diesel repair
Repair support for working trucks. Call to discuss symptoms, engine type and the work your vehicle needs.
Transmission work
Discuss transmission repairs, rebuilds and vehicle-specific drivetrain work with the shop.
Rust protection
Rustproofing services and KBS Coatings products for trucks exposed to road salt and tough conditions.
Batteries
Interstate batteries and on-site installation options during business hours. Call for availability.
On-site dry PMs
Ask about on-site dry preventive maintenance for your fleet, service area and scheduling.
Trucks we work with
From cab-overs
to working fleets.
Low cab forward trucks are a shop specialty. Bring your make, model, year and engine details when you call.
IsuzuNPR / NQR · low cab forward trucks
Dodge / Ram2500 / 3500 · diesel pickups
Trucks & RVsAsk about your specific vehicle
Service availability depends on the vehicle and repair. Call to confirm your model and engine before arranging a drop-off.
Parts for sale
Find your next part.
Browse Jack Brennan’s current listings on Facebook Marketplace. Open a listing for photos, pricing and availability, or call the shop with a parts question.
Ask about a part · (908) 878-7127 ↗Check fitment before you buy.
Have your VIN, year, model and engine details ready when you ask the shop about a part.
Jack Brennan · Facebook Marketplace
Current Marketplace listings
See what Jack has listed for sale, then open an item to view its details and contact the seller on Facebook.
Browse parts on Facebook MarketplaceOpens Facebook Marketplace in a new tab. Facebook sign-in may be required.
Google reviews
From the people
behind the wheel.
“Very helpful and knowledgeable. Great team!”
“Jack is skilled and professional.”
“Needless to say, he was extremely knowledgeable and fair in pricing.”
Worked with Brennan Motorworks?
Share your experience with the shop on Google.
Selected Google review excerpts. Rating and review count checked October 26, 2026; they may change.
About the team
Integrity and Grit
for the toughest rebuilds
Meet Jack, Tim and Shannon—the team behind Brennan Motorworks.
From routine service to the toughest rebuilds, our focus stays on the trucks you depend on and the work ahead.
Get in touch with the team ↗
Brennan Motorworks
Jack Brennan
Favorite foodMeatballs
Brennan Motorworks
Tim
Favorite foodSpicy Meatballs
Brennan Motorworks
Shannon
Favorite foodChik-fil-a
Get in touch
Let’s get your truck sorted.
Call Jack & the team(908) 878-7127
Shop hours
| Monday–Friday | 7:30 AM–6:00 PM |
|---|---|
| Saturday | 8:00 AM–3:00 PM |
| Sunday | Closed |
Listed hours. Please call before visiting to confirm availability, appointments and holiday hours.