ReplacementRadios, one of the largest factory audio/video websites, has branched out!! If you?ve been to our site, you know we have a HUGE selection of OEM radios and compatible accessories. Now we?re offering a few select products here too. Same great ReplacementRadios quality.....in a new location. SUMMARY Remanufactured by an authorized Delco facility Compatible with or without steering wheel controls Standard Chevy/GMC green-blue display color Plays standard audio format CDs and CDRs Auto-reverse cassette mechanism Has RDS (Radio Data System) feature ONLY compatible with the BOSE system Is not XM ready No 02/03 Trailblazer/Envoy radios were Excellent condition Had a new face installed when remanufactured May have very light blems From moving around in storage thru the years 90 day warranty You must match your part number! GM part number 15195518, 15169583 or 15058226 They're interchangeable Programming may be required at a GM dealership We have no control over this It's a GM process Manufactured by Delco APPLICATIONS This radio was offered in all of the following vehicles. Part number is listed above. It is a direct replacement if you have this same part number. It is ONLY compatible with the BOSE system. Chevrolet Trailblazer: 2002-2003 GMC Envoy: 2002-2003 ADDITIONAL INFO These vehicles were known for audio problems as a result of a problematic amplifier/booster located remotely from the radio. If you're having problems with low or no sound from certain speakers, replacing the radio may not solve your problem. You should eliminate other possible causes for your audio problems BEFORE purchasing this radio. This radio, like all the newer GM radios, is designed to work in conjunction with your car's computer. Consequently, you may need your dealer to program the computer once it is installed in your car. ABOUT US: We are NOT a salvage yard. We are NOT affiliated with a salvage yard. We don't have the typical auto parts mentality. We specialize in one thing: factory audio/video. We are very picky and strive to provide radios that we would be proud to have in our own vehicles. When you buy an item from us, it is guaranteed to work. Occasionally problems arise with electronics. However, please be assured we never knowingly send out a defective item. It is not in our best interest to send out defective items because we waste time and money replacing them under our warranty. We aim to keep our returns low and our customer satisfaction high. Please give us a chance to add you to our long list of satisfied customers. SHIPPING HANDLING Shipping cost is based on weight and zip code. This site does the figuring, not us. If you feel their calculation is high, you might be underestimating the package weight and/or current shipping costs from our zip code (62401) to yours. Please don't ding us for shipping in the ratings, as we have no control over ever-increasing carrier rates. We will enter a tracking number into your order details here on the site. They will email it to you if your notification preferences are set correctly. A signature is not typically required. If you are not home to receive the package, it will most likely be left at your door. Please monitor it's progress and arrange to collect it when it arrives. This site provides a section/tab in each ad for Shipping information. We encourage you to check that section for prices, methods, time-frames, etc.