DES - Diesel Emissions Service

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DES - Diesel Emissions Service DES Portland offers DPF/DOC cleaning, discounts for multiples, free pick up and delivery (30 mi.

radius), opacity testing, aftertreatment diagnostic, and retrofitting.

CARB enforcement doesn't skip RVs. 🚐DES offers certified Clean Truck Check testing for RVs — fast (15-20 minute) testing...
09/09/2026

CARB enforcement doesn't skip RVs. 🚐

DES offers certified Clean Truck Check testing for RVs — fast (15-20 minute) testing, at your home or at our shop. Your choice.

📍 Sacramento, CA: 1-916-473-7393
📍 Redding, CA: 1-530-241-3950
📍 Portland, OR: 1-971-544-7282

Schedule your CTC today.

Does your RV need a Clean Truck Check? If it's diesel-powered, registered/operating in CA, and has a GVWR over 14,000 lb...
09/03/2026

Does your RV need a Clean Truck Check? If it's diesel-powered, registered/operating in CA, and has a GVWR over 14,000 lbs, then yes — starting in 2026.

The good news: for most RVs (2013+), it's a quick digital test — no dyno, no tailpipe probes, about 15-20 minutes. And DES can come to you.

Read the full guide → https://bit.ly/4xvyJt0

Every route. Every day. Your trucks need to keep moving — and Sacramento's fleets and municipalities trust DES to make t...
08/26/2026

Every route. Every day. Your trucks need to keep moving — and Sacramento's fleets and municipalities trust DES to make that happen.

Diesel diagnostics, DPF cleaning, and fast turnaround repair, all under one roof.

📞 Schedule today: 1-916-473-7393

Fast, reliable DPF cleaning — right here in Portland.DES offers thermal cleaning for all filter types — with gaskets & c...
08/18/2026

Fast, reliable DPF cleaning — right here in Portland.

DES offers thermal cleaning for all filter types — with gaskets & clamps, Filtertrak reports, and pull & pick-up options available.

Northwest Oregon's local, trusted DPF cleaning HQ.

📞 Book your cleaning: 1-971-544-7282

Northern California's certified CTC station is right here in Redding.DES offers fast, credentialed Clean Truck Check tes...
08/04/2026

Northern California's certified CTC station is right here in Redding.

DES offers fast, credentialed Clean Truck Check testing for all truck and RV types — HD/IM and Opacity, shop or mobile.

Don't wait for enforcement or issues with the DMV.

📞 Book now: 1-530-241-3950

❗Attention: RV owners in Sacramento, Redding & Portland — your Clean Truck Check deadline is coming.Most shops don't kno...
07/27/2026

❗Attention: RV owners in Sacramento, Redding & Portland — your Clean Truck Check deadline is coming.

Most shops don't know how to handle HD/IM or Opacity testing for RVs. We do.

DES is a CARB-Credentialed Clean Truck Check tester — and we can come to YOU.

✅ Newer RVs: HD/IM Testing

✅ Older RVs: Opacity Testing

✅ Shop OR Mobile — your choice

✅ Fast turnaround. Local team. No runaround.

Don't let compliance sneak up on you. Book your test before your next adventure.

👇 Click the link below to schedule. Or call: 888-792-2922

https://bit.ly/DES_CleanTruckCheck

If your diesel trucks, buses, or RVs aren't CARB-compliant, you're exposed to fines, out-of-service orders, and even los...
07/21/2026

If your diesel trucks, buses, or RVs aren't CARB-compliant, you're exposed to fines, out-of-service orders, and even lost revenue.

DES is Greater Sacramento's certified Clean Truck Check headquarters.

✅ All diesel truck/RV types

✅ HD/IM (newer) + Opacity (older)

✅ Fast turnaround!

✅ Shop + mobile available.

Get checked and cleared before enforcement finds you first.

It's fast and easy at DES.

📞 1-916-473-7393 · Book your test today!

Celebrating250 years of grit.250 years of sacrifice.250 years of freedom.Happy Birthday, America.— The DES Team
07/03/2026

Celebrating

250 years of grit.

250 years of sacrifice.

250 years of freedom.

Happy Birthday, America.

— The DES Team

Every hour your truck sits in a bay is money you're not making.DES gets Sacramento's semi trucks diagnosed fast and back...
06/23/2026

Every hour your truck sits in a bay is money you're not making.

DES gets Sacramento's semi trucks diagnosed fast and back on the road — all major makes, no runaround.

✅ Fast diagnostics
✅ All major makes
✅ Sacramento's trusted fleet shop

📞 1-916-473-7393 · Free estimate

5 stars from another satisfied DES customer — and we think we know why. ⭐⭐⭐⭐⭐Most shops will give you a quote. DES gives...
06/10/2026

5 stars from another satisfied DES customer — and we think we know why. ⭐⭐⭐⭐⭐

Most shops will give you a quote. DES gives you a conversation.

Got a tricky emissions issue? A Detroit One Box question? Not sure what test your truck needs?

Call us. A real person picks up.

📞 888-792-2922

Address

9861 North Vancouver Way
Portland, OR
97217

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+19715447282

Website

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