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Whether you drive a Powerstroke, Duramax, and / or Cummins pick up we have you covered! Top to bottom, bumper to bumper our team of Diesel Specialist technicians can tackle it!


Our Level 1 Package is the lowest priced for those budget minded 6.0 owners!

Motorcraft updated oil cooler, Sinister Diesel EGR cooler, Sinister Diesel coolant filtration system, Motorcraft HPOP STC fitting update, Motorcraft Thermostat & degas bottle cap, Motocraft oil pressure sensor,   Motorcraft oil & fuel filters, Conventional motor oil, OEM spec anti freeze, Blue Spring fuel pressure update, and all new Motorcraft gaskets for intake, turbo, EGR, and HPOP. Please note this package does NOT include anything with the cylinder heads.

Backed by a 2 year / 36,000 mile warranty! 


Our Level 4 6.0 Powerstroke Solutions package is a robust package with another YEAR warranty and BRAND NEW heads!

This package is the most comprehensive covering all the problem areas of the 6.0 Powerstroke including heads! Check out what goes into this package: BRAND NEW heads w/ o-rings, Motorcraft / Mahle gaskets from the head gasket up, ARP head studs, Sinister Diesel EGR cooler, Sinister Diesel coolant filtration system, Motorcraft updated oil cooler, Motorcraft HPOP STC fitting update, Motorcraft updated stand pipes & dummy plugs, Motorcraft Thermostat & degas bottle cap, Motocraft oil pressure sensor, Motorcraft oil & fuel filters, Conventional motor oil, OEM spec anti freeze, Blue Spring fuel pressure update, turbo cleaning, and more!

Backed by a 3 year / 48,000 mile warranty!


12V & 24V Cummins and 6.0 Powerstroke engines built HERE!

We are your Vegas home for Cummins and Powerstroke engines! From mild to wild we can handle it in our engine clean room. We use only the BEST parts and every engine is meticulously assembled and blue printed. We have options for 550HD and 700HD engines. Give us a call and see what we can do to get your truck back on the road!


EFI Live, EZ Lynk, SCT, Banks, and more!

When you want more power, MPG, and towing capability there is no better bang for buck then custom tuning! We have options to support all three Cummins, Powerstroke, and Duramax pick up. From the bone stock trucks, to dedicated tow pigs, to full race trucks we have the tuning you NEED! 

(Please note we do NOT sell / promote any tuning and / or parts that remove or otherwise change aftertreatment performance. All of our tuning is emissions in tact in accordance with EPA guidelines.) 


This package was put together to provide the best solution to the pesky LB7 Injector problem.

This package is a all in one go to for any LB7 Duramax. Includes: NEW (not reman) updated Bosch OE spec fuel injector, OEM injector cup seals, Fleece injector feed lines, valve cover gasket set, fuel filter head rebuild, and AC Delco fuel filter. 

Add a lift pump to make your package complete! 

Backed by a 2 year / 36,000 mile warranty! 


From LB7 to LML we have you covered on all your Duramax head gasket replacement needs.

Our DMAX head stud solutions packages vary from model to model due to different needs for different models. All include the following: Heads are pressure tested, leak checked, and machined to a perfect surface, head gaskets are replaced with OEM or Mahle Wavestoppers, ARP head studs, Mahle top end gasket set, OEM thermostats, fuel filter head rebuild, AC Delco fuel & oil filters, injector cup reseal (on LB7), OEM injector return lines (LLY and newer), updated water pump, conventional motor oil, DexCool coolant. 

Depending on the year of the truck there may be additional items included! 

Backed by a 2 year / 36,000 mile warranty! 


Injectors, injection pump, lift pumps, and more!

Whether you need a repair or looking to lay down more horsepower, we have your fueling solutions! We offer the BEST brands including Dynomite Diesel Products, Fass Fuel Systems, Industrial Injection, Fleece Performance, and more! 

We also have you covered on CP4 to CP3 conversions on Duramax and Cummins trucks. Everyone knows how plagued with problems the CP4 injections pumps have been, there are now options to replace them with the proven, reliable CP3 style pumps. All emissions compliant, no tuning needed!


Allison 1000 & 68RFE builds in house

SCDO is your Vegas home when it comes to building your Allison 1000 or 68RFE transmissions! Options range from 550 / 700 / 1000+ HP all depending on budget and needs. Call to see what we can do to help you put more power to the ground reliably. 

We are also currently working on building a 47re / 48re transmission build program so stay tuned!


SCDO is your southern NV home for Randy's Transmissions!

Sin City Diesel & Offroad is proud to work with the BEST in the transmission build arena. Randy's Transmission provides the top notch quality and service you would expect from one of our vendors. If your diesel truck or even some gas vehicles needs a quality transmission we can get you paired with the right unit for your build.

Diesel: Services
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