GARGOSHENAUTOMOTIVE REPAIR 520-990-1033
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2016–2022 CHEVY COLORADO / GMC CANYON · 2.8L DURAMAX LWN

2.8 Duramax upgrades in Tucson: protect it and keep it strong.

On the 2.8, the best upgrades keep the emissions system healthy and the engine cool. We install them at your location.

  • 181 hp369 lb-ft stock
  • Variable turbocommon rail
  • 6-speedautomatic
  • We come to youTucson & nearby

KNOW YOUR TRUCK

Is it a 2.8 Duramax? Good to know.

GM offered the diesel in the Colorado and Canyon from 2016 to 2022.

2016–2022

2.8L LWN

  • 181 hp / 369 lb-ft
  • EGR, DPF and DEF
  • Harness chafing bulletin 22-NA-003
  • 2022 DEF emissions recall
2023+

No longer offered

  • GM dropped the diesel after 2022
  • Parts and service are still available

PERFORMANCE UPGRADES

More power that lasts.

The 2.8 is built for mileage and torque. We focus on monitoring and maintenance upgrades that keep it healthy.

Stage 1

Daily driver

  • Banks iDash gauge
  • Fresh fuel and air filters
  • DPF health check

Typical result: fewer surprises and easier monitoring.

Call nowRequest a quote
Stage 2

Towing

  • Everything in Stage 1
  • Transmission service on a towing schedule
  • Cooling system check before summer

Typical result: steadier temps on long pulls.

Call nowRequest a quote

UPGRADES BY CATEGORY

Pick a category to see the parts we install.

Tap a tile to see what it does and the parts we install on the 2.8 Duramax. Every truck is different, so call or request a quote for yours.

RELIABILITY FIRST

Known weak points come first.

Before adding power, we make sure the 2.8 Duramax’s known weak points are handled, so the upgrade lasts.

See the weak points →

How mobile service worksTell us your truck and where it is, we diagnose on site, you approve a written estimate, and we fix it where it sits.

See how it works →

Name-brand partsWe install proven brands like Banks.

See all the brands we install →

OWNER QUESTIONS

2.8 Duramax performance questions, answered.

Can you tune my 2.8 Duramax?

We only install emissions-legal parts. Call us and we’ll check what’s available for your truck.

Are your upgrades street legal?

We install emissions-compliant parts and don’t do deletes.

Do you install at my location?

Most upgrades, yes. We come to your home, shop or job site around Tucson.

LET’S TALK ABOUT YOUR TRUCK

Call, text or request a quote.

Tell us your year, mileage and what you want done. We’ll recommend the right build, quote it and come to you.

Truck down?Call roadside service520-990-1033