# Genius GCR-580023 Front Coated Disc Brake Rotor for 2002-2009 Chevrolet Trailblazer EXT, GMC Envoy XL and Select Vehicles ### Performance Overview Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped coating. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performance. With a long-established presence in the industry, Genius has garnered the trust and loyalty of countless customers across the continent. Their disc rotors and drums are known for their durable coating without compromise. Genius' commitment to excellence has solidified their position as the go-to brand for professionals and car enthusiasts seeking convenient and durable rotors in North America.This disc Brake Rotor is listed for 2002-2009 GMC Envoy, Saab 9-7x, Chevrolet Trailblazer, Buick Rainier, GMC Envoy XUV, Isuzu Ascender, Chevrolet SSR, Chevrolet Trailblazer EXT and more. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement disc Brake Rotor for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Front Disc Brake Rotor ### Vehicle Fitment **Fitment Summary:** 2002-2009 GMC Envoy, Saab 9-7x, Chevrolet Trailblazer, Buick Rainier, GMC Envoy XUV, Isuzu Ascender, Chevrolet SSR, Chevrolet Trailblazer EXT and more **Position:** Front - 2009 GMC Envoy — Position: Front; Fitment Precision: 5.3L - 2009 Saab 9-7x — Position: Front; Fitment Precision: 5.3i/4.2i - 2008 Saab 9-7x — Position: Front; Fitment Precision: 4.2L/5.3L - 2007-2008 GMC Envoy — Position: Front; Fitment Precision: Denali - 2006-2008 Chevrolet Trailblazer — Position: Front; Fitment Precision: 5.3L - 2005-2006 GMC Envoy — Position: Front; Fitment Precision: 5.3L - 2005-2007 Saab 9-7x — Position: Front - 2004-2007 Buick Rainier — Position: Front; Fitment Precision: 5.3L - 2004-2005 GMC Envoy XUV — Position: Front - 2004-2006 Isuzu Ascender — Position: Front; Fitment Precision: 129.0" wheel base ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is GCR-580023. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - disc Brake Rotor for GMC Envoy - 2002-2009 GMC Envoy disc Brake Rotor - GCR-580023 fitment - Genius disc Brake Rotor - Front disc Brake Rotor - disc Brake Rotor for Saab 9-7x ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2009 GMC Envoy Front 5.3L 2009 Saab 9-7x Front 5.3i/4.2i 2008 Saab 9-7x Front 4.2L/5.3L 2007 GMC Envoy Front Denali 2008 GMC Envoy Front Denali 2006 Chevrolet Trailblazer Front 5.3L 2007 Chevrolet Trailblazer Front 5.3L 2008 Chevrolet Trailblazer Front 5.3L 2005 GMC Envoy Front 5.3L 2006 GMC Envoy Front 5.3L 2005 Saab 9-7x Front 2006 Saab 9-7x Front 2007 Saab 9-7x Front 2004 Buick Rainier Front 5.3L 2005 Buick Rainier Front 5.3L 2006 Buick Rainier Front 5.3L 2007 Buick Rainier Front 5.3L 2004 GMC Envoy XUV Front 2005 GMC Envoy XUV Front 2004 Isuzu Ascender Front 129.0" wheel base 2005 Isuzu Ascender Front 129.0" wheel base 2006 Isuzu Ascender Front 129.0" wheel base 2003 Chevrolet SSR Front 2004 Chevrolet SSR Front 2005 Chevrolet SSR Front 2006 Chevrolet SSR Front 2003 Chevrolet Trailblazer Front With 325mm Diameter Front Rotor 2004 Chevrolet Trailblazer Front With 325mm Diameter Front Rotor 2003 Isuzu Ascender Front 2002 Chevrolet Trailblazer EXT Front 2003 Chevrolet Trailblazer EXT Front 2004 Chevrolet Trailblazer EXT Front 2005 Chevrolet Trailblazer EXT Front 2006 Chevrolet Trailblazer EXT Front 2002 GMC Envoy XL Front 2003 GMC Envoy XL Front 2004 GMC Envoy XL Front 2005 GMC Envoy XL Front 2006 GMC Envoy XL Front ## Details - **Price:** 75.5 CAD - **Vendor:** Genius - **Type:** Coated Disc Brake Rotor - **Tags:** 120.66053, 126028, 2002 Chevrolet Trailblazer EXT, 2002 GMC Envoy XL, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2009 Chevrolet, 2003 Chevrolet SSR, 2003 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer EXT, 2003 GMC Envoy XL, 2003 Isuzu Ascender, 2003-2004 Chevrolet Trailblazer, 2003-2006 Chevrolet SSR, 2004 Buick Rainier, 2004 Chevrolet SSR, 2004 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer EXT, 2004 GMC Envoy XL, 2004 GMC Envoy XUV, 2004 Isuzu Ascender, 2004-2005 GMC Envoy XUV, 2004-2006 Isuzu Ascender, 2004-2007 Buick Rainier, 2005 Buick Rainier, 2005 Chevrolet SSR, 2005 Chevrolet Trailblazer EXT, 2005 GMC Envoy, 2005 GMC Envoy XL, 2005 GMC Envoy XUV, 2005 Isuzu Ascender, 2005 Saab 9-7x, 2005-2006 GMC Envoy, 2005-2007 Saab 9-7x, 2006 Buick Rainier, 2006 Chevrolet SSR, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer EXT, 2006 GMC Envoy, 2006 GMC Envoy XL, 2006 Isuzu Ascender, 2006 Saab 9-7x, 2006-2008 Chevrolet Trailblazer, 2007 Buick Rainier, 2007 Chevrolet Trailblazer, 2007 GMC Envoy, 2007 Saab 9-7x, 2007-2008 GMC Envoy, 2008 Chevrolet Trailblazer, 2008 GMC Envoy, 2008 Saab 9-7x, 2009 GMC Envoy, 2009 Saab 9-7x, 2055079, 248880023, 348880023, 55079, 55384, 580023, 580023FZN, 580023R, 748880023, AG55079, AI Readable Fitment, B55079, BR55079, brake rotor, Brake Rotor fitment, Buick Rainier, Buick select vehicles, Buick select vehicles Coated Disc Brake Rotor, Chevrolet SSR, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, Coated Disc Brake Rotor, Coated Disc Brake Rotor for Chevrolet, Coated rotors, CR55079, DS-One, EC55079, Front, Front Coated Disc Brake Rotor for 2002 Chevrolet Trailblazer EXT, GCR-580023, Genius, Genius Brake Rotor, Genius GCR-580023 Coated Disc Brake Rotor, GMC, GMC Envoy, GMC Envoy XL, GMC Envoy XUV, Isuzu, Isuzu Ascender, OCG0746, PR55079, premium rotor, replacement auto part, replacement GCR-580023 Coated Disc Brake Rotor, rotor, Saab 9-7x, vehicle fitment, YH145342 ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 75.50 CAD | In stock | ## Images - DS-One_Coated Disc Brake Rotor_GCR-580023 --- > Source: [Standard Auto Part](https://standardautopart.myshopify.com/products/front-coated-disc-brake-rotor-1-piece-only-for-chevrolet-gmc-trailblazer-envoy) > Updated: 2026-06-06