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1988-98 GM OBS Trucks

Whether you call it a GMT400, Chevy OBS, Silverado or Sierra, we have you covered.  Looking to LS or LT swap your 88-98 OBS Chevy or GMC truck? PSI can get you set up with everything you need to get your ride 'Wired up and fired up!". From our Harnesses Made in the USA with high quality wire and different loom options to suit your needs, Our PCM tuning service where we can get you set up with a base tune for your engine and transmission, Engine & Transmission Mounts, Dakota Digital gauges, Accessory Brackets, Oil Pans, ETC.  Clink on the Links below for all of the items proven to work with your OBS Truck.

  • 1988 - 1994 Chevy/GMC Pickup VHX Digital Gauge Cluster

    $845.00
  • 1988-94 Chevy/GMC Pickup HDX Digital Gauge Cluster

    $1,395.00
  • 1995-98 Chevy/GMC Pickup VHX Digital Gauge Cluster

    $845.00

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