What types of trucks do you repair?

We repair all types of diesel-powered commercial vehicles, including semi trucks, heavy-duty pickups, and commercial fleet vehicles. Our technicians are experienced with all major diesel engine makes including Cummins, Detroit, CAT, Paccar, and International.

What areas do you serve from Brookings, SD?

We serve truckers and fleet operators within a 40-mile radius of Brookings, SD. Our customers come from Watertown, Sioux Falls, Madison, Huron, Brandon, Mitchell, Vermillion, Yankton, Marshall MN, Worthington MN, New Ulm MN, Willmar MN, Spencer IA, and Le Mars IA.

Do you keep truck parts in stock?

Yes, we maintain over $250,000 in on-site parts inventory for semi trucks, heavy-duty pickups, and commercial vehicles. This allows our mechanics to complete most repairs without waiting on parts shipments. If we don't have a part in stock, our supplier network can source it fast.

What are your shop hours?

We're open Monday through Friday, 8:00 AM to 6:00 PM. Saturday visits are available by appointment only. We're closed on Sundays. For emergency road service, contact us at (605)-695-1848.

Do you offer emergency road service?

Yes, we offer emergency road service for commercial vehicles in the Brookings, SD area. If you're stranded on the side of the road, call us at (605)-695-1848 and our team will work to get you back on the road as quickly as possible.

Can you repair diesel fuel injectors?

Yes, our technicians diagnose and repair diesel injector problems on all major engine platforms. We test injectors for proper spray pattern, flow rate, and seal integrity. In many cases we can clean and rebuild injectors to save you money compared to full replacement. When replacement is needed, we use OEM-spec injectors.

Do you handle EGR and DPF repairs?

Yes, we diagnose and repair EGR (Exhaust Gas Recirculation) valve failures, DPF (Diesel Particulate Filter) clogs, and aftertreatment system problems. These are among the most common causes of reduced performance in modern diesel engines, and our shop is fully equipped to restore your truck's power and emissions compliance.

Truck Repair, Detailing & Parts in Brookings, SD

Your Full-Service Truck Shop Right Off I-29

At Double K Sales & Detailing, we are the largest full-service truck shop within a 40-mile radius of Brookings, SD. With four full-time diesel technicians, a $250,000+ parts inventory, and decades of combined experience, we handle everything from routine maintenance to major mechanical overhauls for owner-operators, small fleets, and local businesses across eastern South Dakota.

Located right off Interstate 29 and Highway 14 bypass, we keep your commercial vehicle compliant, reliable, and road-ready so you can get back to work. Browse our complete list of truck services below or call (605) 695-1848 to schedule service today.

Diesel Repair in Brookings, SD

Our diesel repair service covers the full spectrum of engine and drivetrain issues that diesel-powered trucks and commercial vehicles face. From strange noises and warning lights to loss of power and excessive smoke, our technicians use industry-standard diagnostic tools to pinpoint the problem quickly and fix it right the first time. We service all major diesel engine makes, including Cummins, Detroit, CAT, Paccar, and International. No job is too big or too small.

Schedule Your Diesel Repair | Related reading: Diesel Repair 101: A Guide for Truck Owners | The Essential Guide to Diesel Truck Repair

Semi Truck Repair Near I-29

Semi trucks take a beating on the road, and regular repair and maintenance are essential for avoiding costly breakdowns. Our Brookings shop is fully equipped to handle all aspects of semi truck repair, including brakes, suspension, electrical systems, cooling systems, transmissions, rear ends, and more. We understand that downtime costs money, so we prioritize efficient diagnostics and fast part sourcing using our massive on-site inventory.

Get a Semi Truck Repair Quote | Related reading: Heavy-Duty Truck Repair in Brookings, SD | Heavy Duty Diesel Repair 101

Diesel Oil Change Services

A proper diesel oil change is one of the most important things you can do to extend the life of your engine. We offer full-service diesel oil changes in Brookings using the right oil spec for your specific engine, whether that is 15W-40, 5W-40, or a specialty synthetic blend. Our technicians also perform a multi-point inspection with every oil change, checking fluid levels, belts, hoses, filters, and tire pressure.

Book Your Oil Change | Related reading: Semi Truck Oil Change Cost: A Full Breakdown

DOT Inspection in Brookings

Staying compliant with Department of Transportation regulations is non-negotiable for commercial vehicle operators. Double K offers certified annual DOT inspections in Brookings, SD to ensure your truck meets all federal and state safety standards. Our inspections cover brakes, steering, lights, tires, coupling devices, fuel systems, exhaust, and much more.

Schedule Your DOT Inspection | Related reading: Annual DOT Truck Inspection: A Complete Guide | The Ultimate Annual DOT Truck Inspection Checklist | Avoid These Costly DOT Inspection Failures

Diesel Injector Repair Services

Faulty fuel injectors can cause rough idling, reduced fuel economy, misfires, and black smoke from the exhaust. Our Brookings technicians are experienced in diagnosing and repairing diesel injector problems on all major engine platforms. We test injectors for proper spray pattern, flow rate, and seal integrity.

Request Injector Repair Service | Related reading: Diesel Injector Repair: A Step-by-Step Guide | Diesel Injector Repair: Process & Costs Explained

EGR & DPF Repair in South Dakota

Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) issues are among the most common causes of reduced performance and emission system fault codes in modern diesel engines. At our Brookings shop, we diagnose and repair EGR valve failures, DPF clogs, and aftertreatment system problems.

Schedule EGR/DPF Service | Related reading: EGR and DPF Repair Brookings, SD: A Complete Guide

Diesel Engine Diagnostics

Modern diesel engines are equipped with complex electronic control systems, and fault codes alone do not always tell the full story. Our Brookings, SD technicians use advanced diagnostic equipment to go beyond the dashboard warning light, analyzing live data, performing component tests, and identifying root causes rather than just symptoms.

Book a Diagnostic Appointment | Related reading: Diesel Engine Diagnostics: A Beginners Guide | Diesel Engine Diagnostics in Brookings, SD Explained

Truck Parts & Installation in Brookings

With over $250,000 in on-site parts inventory, Double K is the go-to source for truck parts in Brookings and the surrounding tri-state area. We carry a wide range of OEM and aftermarket parts for semi trucks, heavy-duty pickups, and commercial vehicles.

Find Your Part Today | Related reading: The Guide to Commercial Truck Parts and Installation

Emergency Road Service Near Brookings

Breakdowns do not happen on a schedule. When you are stranded on the side of the road near Brookings, SD or along the I-29 corridor, Double K is here to help. We offer emergency road service for commercial vehicles throughout eastern South Dakota.

Call (605) 695-1848 for Emergency Service | Related reading: A Guide to Emergency Road Service in Brookings, SD | Emergency Semi Truck Breakdown: What to Do Next

Why Choose Double K for Truck Services in Brookings?

Largest truck shop within 40 miles of Brookings, SD
4 full-time diesel mechanics with decades of combined experience
$250,000+ parts inventory on-site for fast turnaround
Convenient I-29 location right off the highway for easy access
Tri-state service area covering South Dakota, Minnesota, and Iowa

Ready to get your truck serviced? Contact our Brookings, SD team today. Contact Us or call (605) 695-1848.