Diesel Repair Shops in Delaware
Find a trusted diesel mechanic across Delaware — pickups, RVs, ag and fleet. 121 shops listed in 29 cities.
121Diesel Shops
29Cities Covered
4.5Avg Rating
26Open 24 Hours
Find a Diesel Shop in Delaware
Search diesel repair shops in Delaware
Browse by City
New Castle
28 ShopsMts Commercial tire
New Castle, Delaware
24/7
Diesel SpecialistCommercial & FleetOpen 24 Hours
Breitenbach Diesel
New Castle, Delaware
(302) 757-5518
5.0★(36 reviews)
Diesel Engine RepairDiesel Specialist
H&E Equipment Services
New Castle, Delaware
(302) 991-1700
4.9★(27 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
J&J Fleet Services
New Castle, Delaware
(877) 738-4432
4.8★(5 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
K&R Truck & Repair Service
New Castle, Delaware
(302) 322-1596
4.7★(19 reviews)
ASE CertifiedDiesel Engine RepairDiesel Specialist
Ayers Repairs
New Castle, Delaware
(302) 654-2400
4.7★(26 reviews)
Fleet MaintenanceDiesel Engine RepairDiesel Specialist
Toon Truck & Trailer Repair
New Castle, Delaware
(302) 375-5637
4.6★(150 reviews)
Fleet MaintenancePreventive MaintenanceDiesel Specialist
First State Fleet Service
New Castle, Delaware
(302) 598-9500
4.6★(65 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
Bergey's Truck Centers
New Castle, Delaware
(302) 324-8340
4.6★(167 reviews)
Aftermarket PartsFleet MaintenancePreventive MaintenanceDiesel Specialist
Delaware Truck Plaza
New Castle, Delaware
24/7
(302) 322-0978
4.5★(290 reviews)
Diesel SpecialistOpen 24 Hours
FleetPride Service Center
New Castle, Delaware
(302) 998-0628
4.5★(115 reviews)
DOT InspectionsMobile ServiceEngine DiagnosticsDiesel SpecialistCommercial & Fleet
Associated Truck Parts
New Castle, Delaware
(302) 325-5530
4.5★(50 reviews)
Diesel Engine RepairDiesel Specialist
USA Repair Shop
New Castle, Delaware
(302) 322-6898
4.4★(23 reviews)
Diesel Engine RepairDiesel Specialist
Bayshore Truck Center
New Castle, Delaware
(302) 656-3160
4.4★(95 reviews)
OEM PartsMobile ServiceDiesel Specialist
Bayshore Ford Truck Sales Inc
New Castle, Delaware
(302) 656-3160
4.4★(553 reviews)
Mobile ServiceFleet MaintenanceDiesel Specialist
Bentley Truck Services, Inc.
New Castle, Delaware
(302) 328-4600
4.4★(51 reviews)
RV RepairDiesel Specialist
Bayshore Truck Center
New Castle, Delaware
(866) 561-2722
4.4★(95 reviews)
OEM PartsMobile ServiceDiesel Specialist
Bayshore Truck Center
New Castle, Delaware
(302) 656-3160
4.4★(41 reviews)
OEM PartsMobile ServiceDiesel Specialist
Logistics Mobile Repairs
New Castle, Delaware
24/7
(866) 535-0025
4.3★(26 reviews)
Fleet MaintenanceDiesel SpecialistEmergency RepairOpen 24 HoursMobile Service
Service Tire Truck Center - Commercial Truck Tires at New Castle
New Castle, Delaware
(302) 328-8473
4.3★(46 reviews)
Emergency RepairDiesel SpecialistCommercial & Fleet
First Choice Auto & Truck Repair
New Castle, Delaware
(302) 656-1433
4.3★(98 reviews)
Fleet MaintenanceBrake ServiceDiesel Specialist
Delaware Fleet Services Inc
New Castle, Delaware
(302) 778-5000
4.2★(45 reviews)
Hydraulic RepairDOT InspectionsDiesel SpecialistCommercial & Fleet
Universal Fleet Repair Inc
New Castle, Delaware
(302) 428-0661
4.1★(8 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
Pioneer Diesel Mechanic LLC
New Castle, Delaware
(302) 353-2197
4.1★(12 reviews)
Diesel Engine RepairDiesel Specialist
Eagle Power & Equipment
New Castle, Delaware
(302) 652-3028
3.8★(10 reviews)
OEM PartsDiesel RepairIndependent Shop
Bayshore Ford Truck Sales Inc Service
New Castle, Delaware
(302) 656-3160
3.7★(18 reviews)
Fleet MaintenanceDiesel Engine RepairRV RepairTransmission RepairMobile Service +1 more
Delaware Truck Stop
New Castle, Delaware
24/7
(302) 322-0978
3.6★(29 reviews)
Diesel SpecialistOpen 24 Hours
Wilmington
18 ShopsDelaware Truck Services
Wilmington, Delaware
(302) 655-9931
5.0★(3 reviews)
Diesel Engine RepairDiesel Specialist
Commercial Equipment Service Inc.
Wilmington, Delaware
24/7
(302) 475-6682
5.0★(36 reviews)
Diesel SpecialistCommercial & FleetOpen 24 Hours
Total Fleet Services
Wilmington, Delaware
(302) 761-9969
5.0★(5 reviews)
Diesel SpecialistCommercial & Fleet
Executive Automotive and Fleet
Wilmington, Delaware
(302) 482-1017
5.0★(15 reviews)
Fleet MaintenanceDiesel SpecialistCommercial & Fleet
Campbell Premier Fleet
Wilmington, Delaware
24/7
(302) 307-1414
5.0★(311 reviews)
Diesel SpecialistCommercial & FleetOpen 24 Hours
Positive Performance Center
Wilmington, Delaware
(302) 654-1150
4.9★(34 reviews)
Diesel Engine RepairDiesel RepairIndependent ShopHighly Rated
Premium Diesel Parts
Wilmington, Delaware
(205) 723-1510
4.9★(34 reviews)
Diesel Engine RepairDiesel Specialist
Stokes Garage (Not Stokes Towing)
Wilmington, Delaware
(302) 994-0613
4.8★(61 reviews)
Diesel Engine RepairDiesel Specialist
Certified Mechanical Contractors
Wilmington, Delaware
(302) 559-3727
4.7★(13 reviews)
Engine DiagnosticsDiesel Engine RepairPreventive MaintenanceDiesel Specialist
Buckley's Auto Care
Wilmington, Delaware
(302) 999-8285
4.6★(365 reviews)
Engine DiagnosticsBrake Service
HT Road Service
Wilmington, Delaware
24/7
(302) 252-1984
4.5★(29 reviews)
Diesel SpecialistOpen 24 Hours
Andy's Truck and Trailer Repair
Wilmington, Delaware
24/7
(610) 990-1677
4.5★(70 reviews)
Diesel Engine RepairDiesel SpecialistOpen 24 Hours
Brother's Mobile Service
Wilmington, Delaware
(302) 394-6979
4.3★(21 reviews)
Transmission RepairMobile ServiceFleet MaintenanceDiesel Engine RepairDiesel Specialist +1 more
Fleet Assist USA
Wilmington, Delaware
(800) 952-9940
4.2★(45 reviews)
Preventive MaintenanceDiesel SpecialistCommercial & Fleet
JAA's Crane Service and Equipment
Wilmington, Delaware
24/7
(302) 332-0388
4.1★(22 reviews)
Diesel SpecialistOpen 24 Hours
Roys Truck Tires And Repairs
Wilmington, Delaware
24/7
(302) 723-5203
4.0★(17 reviews)
DOT InspectionsMobile ServiceFleet MaintenanceRV RepairDiesel Specialist +1 more
David Bolt Heavy Duty Towing
Wilmington, Delaware
24/7
(302) 295-0884
3.4★(5 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & FleetOpen 24 Hours
Reddot Truck Service Inc.
Wilmington, Delaware
24/7
(877) 733-3680
3.4★(45 reviews)
Diesel SpecialistOpen 24 Hours
Milford
8 ShopsWalls Service Center-Automotive Repair
Milford, Delaware
(302) 422-8110
4.9★(205 reviews)
Transmission RepairBrake ServiceDiesel Specialist
Service Tire Truck Center - Commercial Truck Tires at Milford
Milford, Delaware
(302) 422-1585
4.8★(48 reviews)
Emergency RepairDiesel Engine RepairDiesel SpecialistCommercial & Fleet
Short's Auto Repair
Milford, Delaware
(302) 422-2886
4.8★(26 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Tj's Repair
Milford, Delaware
(302) 422-8383
4.7★(51 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
BCB Truck Center
Milford, Delaware
(720) 776-3680
4.6★(9 reviews)
RV RepairDiesel Engine RepairDiesel Specialist
Wilson Fleet & Equipment
Milford, Delaware
(302) 422-7159
4.1★(15 reviews)
RV RepairDiesel Engine RepairDiesel SpecialistCommercial & Fleet
Blue Hen Spring Works Inc.
Milford, Delaware
(302) 422-6600
4.1★(38 reviews)
DOT InspectionsDiesel RepairIndependent Shop
Newark
7 ShopsHoffmann's Fuel Injection Services
Newark, Delaware
(302) 834-3005
5.0★(11 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Fred Laskowski Truck Maintenance
Newark, Delaware
(302) 286-6396
4.9★(11 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Equipment Repair Unlimited Inc
Newark, Delaware
(302) 368-4432
4.9★(8 reviews)
Diesel Engine RepairDiesel Specialist
J&G Truck Repair (Mobile Mechanic)
Newark, Delaware
(302) 383-3991
4.9★(24 reviews)
Diesel Engine RepairDiesel SpecialistEmergency RepairMobile Service
Eastern Lift Truck Co. - Newark
Newark, Delaware
(302) 291-7314
4.7★(41 reviews)
Emergency RepairDiesel Specialist
Trentec Automotive
Newark, Delaware
(302) 268-4994
4.7★(42 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Smyrna
7 ShopsSmith Iron Fleet Service
Smyrna, Delaware
24/7
(410) 200-3349
5.0★(3 reviews)
Fleet MaintenanceDiesel Engine RepairDOT InspectionsRV RepairBrake Service +4 more
RMRauto
Smyrna, Delaware
24/7
(484) 999-7744
5.0★(27 reviews)
Mobile ServiceRV RepairDiesel Engine RepairOpen 24 Hours
Jake's HD Service LLC
Smyrna, Delaware
24/7
(302) 373-5705
5.0★(1 reviews)
Emergency RepairBrake ServiceDiesel SpecialistOpen 24 Hours
Wilson's Diesel & Performance
Smyrna, Delaware
(302) 256-7118
5.0★(15 reviews)
Diesel Engine RepairDiesel Specialist
EP Engine Performance LLC
Smyrna, Delaware
(302) 389-8994
4.9★(51 reviews)
Diesel Engine RepairDiesel Specialist
H & H Truck & Trailer Repair
Smyrna, Delaware
24/7
(302) 653-1446
4.7★(25 reviews)
DOT InspectionsDiesel Engine RepairDiesel SpecialistOpen 24 Hours
V.A truck and trailer repair llc
Smyrna, Delaware
24/7
(302) 242-4343
4.4★(7 reviews)
Mobile ServiceRV RepairDiesel Engine RepairDiesel SpecialistOpen 24 Hours
Laurel
6 ShopsShane's Diesel Repair LLC
Laurel, Delaware
(302) 236-9875
5.0★(6 reviews)
Diesel Engine RepairDiesel Specialist
Martin Mobile Mechanic LLC
Laurel, Delaware
24/7
(302) 362-8549
5.0★(2 reviews)
Emergency RepairEngine DiagnosticsBrake ServiceDiesel SpecialistOpen 24 Hours +1 more
State Line Machine Inc
Laurel, Delaware
(302) 875-2248
5.0★(6 reviews)
Diesel Engine RepairDiesel RepairIndependent ShopHighly Rated
R&N Mobile diesel truck/trailer repair
Laurel, Delaware
(302) 260-4414
5.0★(4 reviews)
Diesel SpecialistEmergency RepairMobile Service
Scotty's Speed and Diesel, LLC
Laurel, Delaware
(302) 280-6534
4.5★(20 reviews)
Diesel Engine RepairDiesel Specialist
Sussex Diesel Inc
Laurel, Delaware
(302) 877-0330
4.1★(16 reviews)
Emergency RepairDiesel Engine RepairDiesel Specialist
Dover
6 ShopsMobile Mikes Diesel Inc.
Dover, Delaware
(302) 724-0805
5.0★(4 reviews)
RV RepairDiesel Engine RepairDiesel SpecialistEmergency RepairMobile Service
World Transmissions and Complete Car Care Center
Dover, Delaware
(302) 735-5535
4.5★(109 reviews)
Transmission RepairDiesel Specialist
All Roads Trucks - Dover
Dover, Delaware
(302) 674-2300
4.4★(82 reviews)
Mobile ServiceDiesel Specialist
The Truck Store
Dover, Delaware
(302) 724-5918
4.3★(88 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
J&S mobile mechanic &Recovery
Dover, Delaware
24/7
3.0★(6 reviews)
Brake ServiceDiesel SpecialistEmergency RepairOpen 24 HoursMobile Service
Dover Mobile Truck Repair
Dover, Delaware
24/7
(302) 493-5061
2.0★(3 reviews)
Mobile ServiceEmergency RepairDiesel SpecialistOpen 24 Hours
Bear
4 ShopsMike's Truck Service
Bear, Delaware
24/7
(443) 975-9966
Diesel Engine RepairDiesel SpecialistOpen 24 Hours
Affordable Truck Care LLC
Bear, Delaware
(302) 468-6272
5.0★(7 reviews)
Diesel Engine RepairDiesel Specialist
Fox Run Auto
Bear, Delaware
(302) 834-1200
4.7★(1686 reviews)
ASE CertifiedDiesel RepairIndependent ShopHighly Rated
Foley Cat - Bear
Bear, Delaware
(302) 214-5609
4.0★(21 reviews)
Hydraulic RepairDiesel RepairIndependent Shop
Harrington
4 Shops1st Stop Mechanic Shop
Harrington, Delaware
(302) 566-6753
5.0★(10 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
EZ Work Trucks
Harrington, Delaware
(302) 786-4171
4.8★(121 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Thompson's Automotive
Harrington, Delaware
(302) 566-6538
4.7★(87 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
VanVorst Repair
Harrington, Delaware
(302) 566-6012
4.1★(16 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
Felton
4 ShopsMechanic To The Rescue
Felton, Delaware
(302) 242-5455
4.8★(61 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Wilmington Towing & Repair
Felton, Delaware
24/7
(302) 289-6904
4.5★(8 reviews)
Diesel SpecialistOpen 24 Hours
Martin's Auto & Truck Repair
Felton, Delaware
(302) 284-3040
4.4★(42 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
Georgetown
3 ShopsD&D Diesel and Auto
Georgetown, Delaware
(302) 858-4138
5.0★(162 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
AKU TRUCK AND TIRE CENTER
Georgetown, Delaware
(302) 500-8127
4.6★(11 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Community Auto Repair
Georgetown, Delaware
(302) 856-3333
4.5★(87 reviews)
Brake ServiceDiesel Specialist
Middletown
3 ShopsPatriot Auto & Truck Repair
Middletown, Delaware
(302) 449-1550
4.6★(377 reviews)
Transmission RepairAftermarket PartsDiesel Specialist
B & G Truck & Trailer Repair
Middletown, Delaware
(302) 455-9171
4.5★(76 reviews)
Bus RepairRV RepairDiesel Specialist
F and D Equipment & Repair
Middletown, Delaware
(302) 378-1999
4.4★(28 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
Townsend
2 ShopsV.A Truck & Trailer Repair LLC
Townsend, Delaware
24/7
(302) 242-4343
5.0★(6 reviews)
RV RepairDiesel Engine RepairDiesel SpecialistOpen 24 Hours
Greenwood
2 ShopsLincoln
2 ShopsMobile Mechanical Services
Lincoln, Delaware
(410) 742-4822
5.0★(4 reviews)
Preventive MaintenanceDiesel SpecialistEmergency RepairMobile Service
Bill Holloway's Repair
Lincoln, Delaware
(302) 422-3944
4.7★(35 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Delmar
2 Shops (302) 858-3546
4.9★(107 reviews)
Transmission RepairDiesel Specialist
Delmarva Truck Services
Delmar, Delaware
24/7
(302) 846-2881
2.3★(3 reviews)
Diesel SpecialistOpen 24 Hours
Seaford
2 ShopsService Tire Truck Centers - Commercial Truck Tires at Seaford
Seaford, Delaware
(302) 629-5533
4.7★(182 reviews)
Emergency RepairFleet MaintenanceDiesel SpecialistCommercial & Fleet
The Peterbilt Store - Delaware
Seaford, Delaware
(302) 536-5700
4.3★(87 reviews)
DOT InspectionsMobile ServiceOEM PartsEngine Diagnostics
Milton
2 ShopsMARCTOOL - Equipment and Tool Repair
Milton, Delaware
(302) 259-1286
4.2★(5 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
Claymont
1 ShopsAdvanced Fuel polishing Service, Inc
Claymont, Delaware
(302) 477-1040
5.0★(3 reviews)
Diesel Engine RepairDiesel Specialist
Ellendale
1 ShopsRAW Sales and Service
Ellendale, Delaware
(302) 448-0618
5.0★(25 reviews)
Transmission RepairRV RepairDiesel Engine RepairDiesel Specialist
Bridgeville
1 ShopsMcClung-Logan Equipment Company
Bridgeville, Delaware
(302) 337-3400
4.8★(13 reviews)
Mobile ServiceAftermarket PartsPreventive Maintenance
Lewes
1 ShopsMeineke Car Care Center
Lewes, Delaware
(302) 313-2820
4.8★(3217 reviews)
ASE CertifiedEngine DiagnosticsWarranty Work
Camden Wyoming
1 ShopsState Street Motors
Camden Wyoming, Delaware
(302) 697-2886
4.7★(139 reviews)
Diesel RepairIndependent ShopHighly Rated
Newport
1 ShopsJ&B Repairs
Newport, Delaware
(302) 510-8978
4.7★(14 reviews)
Diesel SpecialistDiesel RepairIndependent ShopHighly Rated
Rehoboth Beach
1 ShopsThe Garage
Rehoboth Beach, Delaware
(302) 645-7288
4.6★(221 reviews)
Diesel Engine RepairDiesel Specialist
Wilmington Manor
1 ShopsMobile Diesel Mechanic & Truck Repair Shop
Wilmington Manor, Delaware
24/7
(302) 867-3386
4.4★(43 reviews)
Diesel Engine RepairDiesel SpecialistEmergency RepairOpen 24 HoursMobile Service
Millsboro
1 ShopsTrick Trucks Millsboro, Delaware
Millsboro, Delaware
(302) 663-7553
4.3★(160 reviews)
Diesel SpecialistDiesel RepairIndependent Shop
Hartly
1 ShopsGeorge's Truck Repair
Hartly, Delaware
(302) 492-3362
4.0★(6 reviews)
Diesel Engine RepairDiesel Specialist
Leipsic
1 ShopsCarey's Diesel Inc
Leipsic, Delaware
(302) 678-3797
4.0★(16 reviews)
Diesel Engine RepairDiesel Specialist