- First Generation (2000-2007)
- Launched in 2000 as Toyota's first mainstream full-size SUV
- Based on Tundra pickup truck with shared components
- Initially offered in SR5 and Limited trim levels
- Featured 4.7L V8 engine with 240-286 hp power
- Second Generation (2008-2022)
- Updated with boxed frame and independent rear suspension
- Available with 4.6L, 4.7L, or 5.7L V8 engines
- Introduced TRD Pro package with advanced safety features
- Added LED headlights and new exterior colors in 2018
- Third Generation (2022-present)
- Moved production to San Antonio plant
- Features standard 3.4L hybrid V6 engine producing 437 hp
- Available in five trim levels including Capstone luxury
- Offers 9,300-9,520 lb towing capacity
- Includes 1794 Edition trim with Western-themed features