
Dealers & shops
Wholesale pricing, fast shipping and dedicated support for repair shops, fleets and independent retailers.
Best forDiesel shops, fleets, hot-shot outfits, dealerships and rental agencies
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Wholesale pricing on the diesel maintenance parts 500,000+ truck owners already trust, shipped free from Bryan, Ohio and backed by a B2B team that picks up the phone.
Already a dealer? Log in to order
Tell us about your business. Our B2B team will follow up with your wholesale pricing and portal login.
Wholesale, distribution + retail partnerships
Doc's supplies everyone from independent repair shops to regional distributors and national retail programs. Pick the track that fits how you sell.

Wholesale pricing, fast shipping and dedicated support for repair shops, fleets and independent retailers.
Best forDiesel shops, fleets, hot-shot outfits, dealerships and rental agencies

Volume pricing, pallet and truckload quantities, dropship capability and full ACES/PIES fitment data.
Best forWholesale and regional distributors
Actively expandingProven brand demand with RRP (Retail Ready Packaging), EDI capable, planogram support, OTIF compliant, national advertising support and 40+ years of combined retail experience.
Best forRetail chains and national buying groups
Dealer account
Here's what every Doc's dealer account comes with.
Wholesale pricing
Through a dedicated dealer portal.
Fast fulfillment
On in-stock products.
Free freight
On qualifying orders.
B2B account support
Dedicated account support for your business.
ACES/PIES data
Complete product and fitment data.
EDI + dropship
Capabilities for ordering and fulfillment.
Retail support
Retail-ready packaging and planogram support.
Dealer pack(First order)
A free Doc's merch dealer pack ships with it.
Product lineup
Fitment-focused maintenance parts with the OEM numbers they replace on every listing, so your counter team can cross-reference in seconds.
Get the 2026 B2B catalog
DDFK-001Best seller
Complete service kits matched by year, make and engine.
Shown: RAM 6.7L Cummins 2019–24. Replaces 68436631AA, 68157291AA, 05083285AA, 53034051AB.
D804418High-turn
An easy add-on to every diesel service visit.
Shown: RAM 6.7L Cummins 2007.5–24.

Core line
Heavy-duty engine oil and shop fluids for repeat counter sales.
Shown: 15W-40 Heavy Duty Engine Oil.

Add-on
Diesel treatments, DEF Guard and fluids for repeat counter sales.
Shown: 24/7 Diesel Treatment + Cetane Boost, 16 oz.
Bryan, Ohio
Every dealer order comes out of our 42,000 sq ft warehouse in Bryan, Ohio. Here's what's behind your wholesale account.




FAQ
Don't see yours? Call or email the B2B team.

Businesses that install, service or sell in person: diesel and repair shops, fleets, hot-shot truckers, dealerships, rental agencies, retailers and distributors. You'll need a valid company state tax ID to apply.
Not under the dealer program. Online reselling, including Amazon, eBay and web stores, isn't allowed. That protects pricing for the shops and retailers who stock us.
Not as standard. If your business needs terms, reach out to the B2B team and we'll talk it through.
Order online through the dealer portal, send us a P.O., or call (419) 551-6138.
Dealer orders ship free and go out in under 24 hours from our warehouse in Bryan, Ohio.
Not yet. If you're interested, let us know and we'll reach out when they become available.
Apply for a wholesale account or talk with our B2B team.
Grandpa Doc, the man behind the nameHe believed in hard work, doing things the right way and taking care of his people. We run our dealer program the same way.