The Peterbilt 579 with an 80-inch sleeper and extension, featuring 2 blockheat holes in the long hood, is a practical and reliable choice. With its G4 Clear details, this product offers durability and functionality. Its sleek design and spacious sleeper provide comfort for long hauls, while the blockheat holes ensure efficient heating in colder climates. Trust the Peterbilt 579 for a dependable and efficient trucking experience.