<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <!-- Homepage -->
  <url>
    <loc>https://www.syntheticstx.com/</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  
  <!-- Main Pages -->
  <url>
    <loc>https://www.syntheticstx.com/catalog</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/about</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/preferred</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/business</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/offers</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Blog Landing Page -->
  <url>
    <loc>https://www.syntheticstx.com/blog</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- FAQ Page -->
  <url>
    <loc>https://www.syntheticstx.com/faq</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Blog Posts -->
  <url>
    <loc>https://www.syntheticstx.com/blog/amsoil-vs-conventional-oil-cost-analysis</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/blog/how-often-change-synthetic-oil</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/blog/best-amsoil-products-diesel-trucks</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/blog/understanding-amsoil-25000-mile-drain-interval</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <!-- Legal Pages -->
  <url>
    <loc>https://www.syntheticstx.com/terms</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://www.syntheticstx.com/privacy</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <!-- Thank You Page -->
  <url>
    <loc>https://www.syntheticstx.com/thank-you</loc>
    <lastmod>2025-11-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
</urlset>
