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About UD

@ UniqueDiesel


Welcome to Unique Diesel's offering of 6.2 & 6.5 products and services.



Please make use of the categories listed to the left under the side bar for more information of what Unique Diesel offers for your particular engine configuration. Unique Diesel's primary support is for Chevrolet & GMC vehicles that came factory equipped with either the 6.2L or 6.5L (turbo and non) engine option. Unique Diesel also specializes and offers the only quality and truely remanufactured DRAC Module, VSSB Module, GM Vehicle Speed Sensor Buffers. We support not only Diesel from 82-2002 but the TBI Gas vehicle applications from 89-95.

We specialize in the 80's and 90's GM Diesel engine applications like below:

  • 6.2L C/K Truck 10, 20, 30 series
  • 6.2L C/K Suburban 10, 20 series
  • 6.2L K5 Blazer & Jimmy 10 series
  • 6.2L G-Van G10, G20, G30 series

  • 6.5L C/K Truck 1500, 2500, 3500 series
  • 6.5L C/K Suburban 1500HD, 2500 series
  • 6.5L Tahoe & Yukon 1500 series

  • We specialize in DRAC VSSB Modules and have customers world-wide for these services:

  • Original Application DRAC Module Replacements
  • Original Application VSSB Module Replacements
  • Custom DRAC VSSB Module Calibration - Speedometer Calibration
  • Vehicle Speed Sensor Buffer troubleshooing, repair, services.

  • Who we are and what we're about:


    Unique Diesel works on 6.2 and 6.5 GM Diesels extensively, DRAC VSSB Module Remanufactuing, and we perform tasks right the first time. We offer services not offered anywhere else in the quality and type of services offered. With that said, we're located in Panhandle of Texas and serve anywhere that you can ship, and transport 6.2 6.5 vehicles and components.

    Service Area: nearest to Lubbock, TX

    Copyright 2018 Unique Diesel