1971 Kenworth V12 Detroit “Dirty Dozen” – 30 Years in Our Collection
Step into trucking history with our 1971 Kenworth "Dirty Dozen", a vibrant Detroit V12-powered classic coated in signature Detroit-orange. This remarkable rig has been part of our collection for nearly 30 years, ever since it roared onto the scene and became an instant crowd-puller at the SEMA Show.
Boasting low mileage and set up with a robust 15-speed Eaton Fuller transmission and factory-installed air conditioning, this truck blends raw power with comfort—an incredibly rare combination for its time.
Under the hood sits the legendary Detroit Diesel 12V‑71—a potent two-stroke V12 engine known for delivering exceptional power in a compact, lightweight package, making it a beloved choice among classic truck enthusiasts.
From its nostalgic “Dirty Dozen” nickname at vintage truck gatherings to the chrome accents and crisp paintwork that still turn heads, this Kenworth is more than a vehicle—it’s a timeless centerpiece rich in memory and mechanical might.