The Peterbilt Store Delaware - Truck Sales, Parts, and Diesel Repair

Heavy and Medium-Duty Commercial Truck Sales

The Peterbilt Store Delaware offers Peterbilt truck sales along with convenient financing options that fit your budget. Choose from a variety of heavy and medium-duty Peterbilt models including the legendary model 589, the efficient model 579, the rugged model 567, the versatile model 548, and more. Our network of bodybuilders can upfit your truck just the way you want it; order from a wide-variety of configurations including sleepers, day cabs, dump trucks, dry vans, flatbeds, refuse trucks, refrigerated vans, tankers, car haulers, tow trucks, and more. Bundle with a loan or lease from our network of finance lenders for finance plan that fits your business.

We have customers in a wide-variety of applications including over-the-road/long-haul, construction, refuse, regional haul, liquid bulk, agriculture, heavy haul, and more. Browse our for sale truck inventory or reach out to our sales team today.

Heavy-Duty and Medium-Duty Commercial Truck Parts in Seaford, DE

Our truck parts catalogue includes a comprehensive range of parts for all makes of heavy-duty and medium-duty trucks, including PACCAR Genuine, Cummins, Delco Remy, Dana-Spicer, Allison, Meritor, Eaton, Bendix, Fleetguard, Hendrickson, Detroit, BorgWarner, TRP, and more. From OEM parts to aftermarket parts and accessories, we’ve got you covered. Enjoy fast parts delivery in Seaford and surrounding areas. With a network of distribution warehouses across the East Coast, The Pete Store can get you the right part at the right price. Call us, order online via Online Parts Counter today, or explore our monthly parts specials.

Semi Truck and Diesel Truck Repair Shop in Seaford, DE

Our expert diesel mechanics are qualified to perform a wide variety of services and repairs on trucks including:

• Preventative Maintenance: Oil changes, filter replacements, tire inspections, and more.
• Diesel Engine & Transmission Repair: Diagnostics and repair of all major diesel engine and transmission components.
• Electrical & Diagnostic Services: Troubleshooting and repair of electrical systems, including wiring harnesses, sensors, and more.
• Brake & Suspension Repair: Complete brake service, suspension adjustments, and more.
• A/C & Heating Repair: Diagnose and repair air conditioning and heating systems.
• DOT Inspections: State and federal DOT inspections.
• DPF & DOC Cleaning: Thorough cleaning of the DPF and DOC systems.
• Diesel fleet services: Comprehensive diagnostics, maintenance, and repair for fleets.
• And more.

Our diesel mechanics can repair a variety of diesel trucks including semi-trucks, dump trucks, box trucks, flatbeds, tanker trucks, refuse trucks, car haulers, etc. Additionally, we service all major makes and models of commercial trucks and engines including Peterbilt, Kenworth, Freightliner, Volvo, International, Mack, Western Star, Isuzu, Chevrolet, Ford, Cummins, Detroit, PACCAR, and more.

Looking for a diesel mechanic job? Apply online today! We offer diesel technician training & education opportunities so you can stay ahead of the curve.

Mobile Diesel Truck Repair in the Seaford Area

The Pete Store offers mobile diesel truck repairs and service in Seaford, DE and surrounding areas including Dover, Pocomoke City, Rehobeth Beach, Denton, Easton, Milford, Chincoteague, and more. Our expert mobile diesel mechanics are equipped to repair all the major heavy and medium duty truck makes and models. Mobile service cost is charged at the shop rate with travel time included. Additionally, there is dispatch fee that varies based on distance.

Note: We don't offer 24 hour mobile service, but if you call during business hours we will get you scheduled as soon as possible.

Semi Trailer Repair in Seaford, DE

Our diesel mechanics are also qualified to perform semi-trailer diagnosis, repairs, and service on a variety of makes and models. We offer a comprehensive range of trailer services including trailer brake repair and service, routine trailer maintenance, electrical, air springs & shocks, axles, and more. We service all type of commercial trailers including low-boys, dry vans, flatbeds, tank trailers, car haulers, refrigerated trailers(reefers), etc.

Used Trucks For Sale in Delaware

Browse our inventory of used trucks and trailers to find the right truck at the right price for you. We have trucks and tractors in a variety of makes, models, and configurations in Delaware. Browse our used inventory online or call our sales team today.

About The Pete Store

With more than 30 locations strategically positioned along major trucking corridors—including I-81, I-85, I-95, I-91, I-75, I-26, I-77 and more—our dealer group provides unmatched East Coast coverage for fleets and owner-operators alike. We’re proud to be a four-time Peterbilt Dealer of the Year winner and the recipient of numerous industry honors, including the PacLease North American Peterbilt Franchise of the Year (2024), PACCAR MX Engine Dealer of the Year (2015), Peterbilt Parts Dealer of the Year (2023), PACCAR Parts Technology Dealer of the Year (2024), and an extensive list of Peterbilt Best in Class Awards spanning multiple years. Our network also includes locations near key ports such as Savannah, Baltimore, Miami, and Boston, as well as the inland port in Greer, South Carolina—ensuring convenient access for customers across major freight, logistics, and industrial hubs.

We offer a complete suite of support services designed to keep your business moving, including full-service leases, managed maintenance programs, and mobile service coverage across the East Coast. With $32 million in on-hand parts inventory, we provide exceptional parts depth to help you get what you need fast. Our custom maintenance programs and telematics support ensure fleets stay optimized, while our Triage and Quick Repair Service maximizes uptime through a fast-lane process that delivers diagnostics within two hours of check-in and completes same-day repairs whenever possible. Whether serving freight and logistics, construction, agriculture, municipal, emergency, utilities, vocational services, retail, or industrial operations, we are committed to delivering the reliable expertise and responsiveness customers rely on.