The Ultimate Guide to the 1966 Ford Bronco: U13 Roadster, U14 Half Cab & U15 Wagon

The 1966 Ford Bronco is one of the most iconic and collectible off-road vehicles in automotive history. Introduced as a direct competitor to the Jeep CJ-5 and International Harvester Scout, the first-generation Bronco quickly established itself as a rugged, versatile, and uniquely American 4×4. Among the 1966 Bronco variants, the U13 Roadster stands out as a rare and highly coveted model.

Overview of the 1966 Bronco

  • Model Year: 1966

  • Also Known As: 66 Bronco, 66 Ford Bronco

  • Platform: Early Bronco (First Generation)

  • Body Styles: U13 Roadster, U14 Half Cab, U15 Wagon

  • Production Year: First year of Bronco production

The 1966 Bronco marked Ford’s entry into the compact SUV segment. All three initial models shared a 92-inch wheelbase, 4-wheel drive, and a boxy design that emphasized utility over aesthetics.

U13 Bronco Roadster: The Open-Air Original

The 1966 Ford Bronco U13 Roadster is the most rare and collectible version of the original Bronco line.

Key Features:

  • No Doors or Roof: The U13 Bronco was designed as a minimalist, open-air off-roader.

  • Removable Door Inserts and Top: A soft top and snap-in doors were optional accessories.

  • Low Production: Fewer than 5,000 U13 Bronco Roadsters were produced between 1966 and 1968. Only around 2,600 were made in 1966.

  • No Side Windows: This was part of the stripped-down roadster design.

Why It’s Rare:

By 1968, the U13 Roadster was discontinued due to low demand, making surviving examples—especially unrestored ones—highly valuable.

Value Today:

  • Restored 1966 U13 Bronco: $100,000+ depending on originality and condition

  • Unrestored or Barn Find Condition: $40,000–$70,000

U14 Bronco Half Cab: The Compact Pickup

The U14 Bronco, also called the Half Cab, featured a metal bulkhead behind the front seats and a short steel roof. It was designed to serve as a two-door pickup with off-road capability.

Features:

  • Two Seats with a Steel Bulkhead

  • Small Pickup Bed

  • Optional Bench Seat

The U14 was more popular than the U13 but still relatively rare today. It shared the same drivetrain and wheelbase.

U15 Bronco Wagon: The Everyday Classic

The U15 Bronco Wagon was the most practical and highest-selling model of the three. It came standard with a full-length hardtop, side windows, and more creature comforts.

Features:

  • Full Hardtop Roof

  • Bench Seats for Up to Five

  • Optional Rear Bench Seat

The U15 became the default body style for most of the Bronco’s early years.

Close-up of a blue 170-cubic-inch inline-six Ford engine inside a red 1966 Bronco, showing clean wiring and original vintage detailing.

Engine and Performance

All 1966 Ford Broncos came with a 170-cubic-inch inline-six engine producing 105 horsepower. In March 1966, Ford offered an optional 289 V8 engine in response to consumer demand for more power.

  • Transmission: 3-speed column-shift manual

  • Transfer Case: Dana 20 4WD

  • Axles: Dana 30 front, Ford 9-inch rear

1966 Ford Bronco Collectibility and Market

The 1966 Bronco—particularly the U13 Roadster—has become a favorite among collectors, restorers, and vintage 4×4 enthusiasts.

  • U13 Roadster: Most rare and valuable

  • U14 Half Cab: Desirable for its truck-like utility

  • U15 Wagon: Common, but still very collectible in original condition

If you come across a 1966 Ford Bronco U13 for sale, especially in running or restorable condition, it’s worth serious consideration.

Buying Tips

  • Check for VIN: Original U13 models have specific VIN tags.

  • Look for Original Parts: Many U13s have been converted into U15s or U14s over the years.

  • Frame and Rust Inspection: Rust is common around the cowl, floor pans, and rear quarters.

Final Thoughts

Whether you’re searching for a 1966 U13 Bronco for sale, restoring a 1966 Ford Bronco Roadster, or just curious about the history of the 66 Bronco, there’s no denying the cultural and collectible significance of the first-year Ford Bronco lineup. From bronco u13 roadster to bronco u14 and u15 bronco, each body style represents a unique chapter in the Bronco legacy.

If you’re a vintage 4×4 enthusiast, the 1966 Ford Bronco isn’t just a vehicle—it’s a piece of American history.

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