Demented Diesel & Auto

06/12/2026

🔥 Summer Heat Is Coming! 🔥

Is your truck A/C ready for Idaho temperatures?

Schedule an A/C inspection before you're stuck sweating behind the wheel.

📞 208-453-6408

06/11/2026

We love and appreciate seeing our customers happy! Thanks for choosing Demented Diesel for your truck repair needs.

06/04/2026

GET YOUR TRUCK READY TO WORK & PLAY!

Hauling your toy hauler, camper, equipment trailer, or UTV this season? Make sure your diesel truck is ready for the miles ahead.

✅ Diesel Diagnostics
✅ A/C Service & Repair
✅ Cooling System Checks
✅ Engine & Transmission Repairs
✅ Towing & Hauling Inspections
✅ Preventive Maintenance

Don't let a breakdown ruin your next adventure or workday. Whether you're towing to the mountains, dunes, trails, or jobsite, we'll help keep your truck running strong.

DEMENTED DIESEL & AUTO REPAIR
"Built to Pull. Ready to Haul."

📞 208-453-6408

Schedule your service today and hit the road with confidence! 🚛🏕️🏁

05/22/2026

05/16/2026

🚗💨 Your Ride Deserves Better. Bring It to the Pros at Demented Diesel & Auto! 💨🚗

Looking for honest, reliable auto repair in Nampa? Whether it’s routine maintenance, diesel performance work, diagnostics, brakes, or engine repair — the team at Demented Diesel & Auto has you covered. 🔧🛠️

✅ Diesel & gas vehicle repair
✅ Performance upgrades
✅ Honest service & fair pricing
✅ Local technicians with over 30 years experience
✅ Keeping Nampa drivers on the road

Don’t wait until a small problem becomes a major repair. Schedule your service today and drive with confidence!

📍 Proudly serving the Treasure Valley
📞 Call today to book your appointment
🔥 Fast. Reliable. Demented.

05/16/2026

🚗💨 Your Ride Deserves Better. Bring It to the Pros at Demented Diesel & Auto! 💨🚗

Looking for honest, reliable auto repair in Nampa? Whether it’s routine maintenance, diesel performance work, diagnostics, brakes, or engine repair — the team at Demented Diesel & Auto has you covered. 🔧🛠️

✅ Diesel & gas vehicle repair
✅ Performance upgrades
✅ Honest service & fair pricing
✅ Local technicians with over 30 yrs experience
✅ Keeping Nampa drivers on the road

Don’t wait until a small problem becomes a major repair. Schedule your service today and drive with confidence!

📍 Proudly serving the Treasure Valley
📞 Call today to book your appointment
🔥 Fast. Reliable. Demented.

04/30/2026

“Unleash the Beast. Rule the Road.”

At Demented Diesel & Auto, we don’t just service your diesel engine — we transform it. From performance upgrades to unbeatable repair work, we’re the place where raw power meets precision craftsmanship. Whether your rig's built for the city streets or the toughest trails, we’ll make it run like a beast.

Ready to unleash your diesel’s true potential?Visit Demented Diesel & Auto today. Power that won’t quit.

04/30/2026

Roy Roy Barrera Sr. A valuable member of our team! Had to take some time of off but hope to get him back swinging wrenches soon.

04/28/2026

Little turbo upgrade. In a 5th gen ram.

04/28/2026

New lids have arrived!! Snapback or flexfit