Due to high demand, we will be closed on Fridays. We will be working on vehicles, however the office will be closed to customers.
Underground Diesel Performance is located in Las Vegas, NV.
We are the go-to shop for all your Diesel Performance Products, Diesel Service and Repairs. We work on all Light and Medium Duty Diesel Trucks; Ford Powerstroke, Dodge Cummins, & GM Duramax. We offer Built Transmissions, Upgraded Turbos, Twin and Triple Turbo Kits, Exhaust, Custom Tuning, Programmers, Gauges, Suspension Kits, Water/Meth Injection, Nitrous Kits, Injectors, Intakes, and just about anything else your Diesel Truck desires. We are a Full Service Diesel Performance & Diesel Repair Shop, Offering the Best Pricing and Customer Service in the area. Stop in and see what makes us Diesel Specialists & your #1 choice for your Diesel Truck needs!
We have an $95/hr Shop Rate, and Offer Free Towing within the Las Vegas Valley with major repair.

Take a tour of our shop with the interactive photo below

Power Packages Available
Call for Details
Power Package
Allison Transmission Builds
Diesel Injector Specials
(Full Set Installed Price)

5.9L Dodge Cummins 03-07: $2399.00
6.6L GM LB7 Duramax 01-04: $3299.00
6.0L Ford Powerstroke03-07: $1999.00
Injectors Carry a 1 Year Warranty
Call for pricing on other Makes/Models

2595 W. Post Rd.
Ste. C
Las Vegas, NV. 89119
Upgraded EGR/OIL Cooler Kits

All Needed Gaskets Included
Ford Updated Oil Cooler
Heavy Duty EGR Cooler
Stainless Oil Cooler Screen
Home of the Most Powerful
Diesel Powered Pickup in Nevada - 1300RWHP
UDP Dyno
UDP Shop
6.0L Bombproof Specials
$4499.00 - Includes:
ARP Head Studs, New Updated Oil cooler, Bombproof EGR Cooler, Dummy Plugs, Stand Pipes, Updated Turbo Oil Drain, All Seals & Gaskets, Coolant, Filters, Engine Oil, and Tank/Mag/Mill Cyl Heads
Diesel Rat Rod
We use the most advanced
diag equipment available,
saving you time and money!
Read about our shop
truck compete in the 2011 DPC
DPC 2011
Window Tint
Allison Duramax
EFI Live
Rev X
Diesel Power
Free EFI Live
Ford Service Packages
FORD Repair
Dodge Service Packages
dodge Repair
See us in "Performance Business Magazine"
Fuel Pressure Regulator for Duramax
Starting at $179