How much can a 1979 Ford F150 tow?
A 1979 Ford F-150 could tow roughly 6,500 to 12,000 pounds, depending on the engine, transmission, rear-axle gearing, cooling, brakes, and whether a factory tow package was installed. Most widely used configurations typically fall in the 7,500–9,500 pound range, with higher numbers possible on larger V8s equipped for heavier towing.
To understand this, it helps to know that towing capacity on a classic F-150 isn’t a single fixed figure. It varies by the truck’s powertrain, gearing, and available towing hardware, as well as the overall condition of the vehicle. This article outlines the main factors and typical ranges you might encounter for 1979 models.
What determines towing capacity on a 1979 F-150?
Several elements influence the official towing rating for a 1979 F-150. Key factors include engine displacement and type, transmission (manual or automatic), rear axle ratio, cooling capacity, braking, suspension, and whether the truck was equipped with a factory towing package. The data plate on the door jamb and the original owner's manual are the best sources for the precise rating of a specific truck.
Engine options and towing ranges
Below are common configurations from that era. Actual numbers vary with equipment, drivetrain, and condition.
Inline-six and small V8 engines
These configurations generally offered lower towing capacities compared with larger V8s, but could handle moderate loads when properly equipped.
- 4.9L I6 (300) and similar small V8 options: typically about 6,500–7,500 pounds.
- 5.0L V8 (302) family: roughly 7,500–9,000 pounds depending on configuration.
For lighter to mid-range towing tasks, these engines were frequently sufficient, especially in 2WD form with a standard hitch and cooling setup.
Big-block and larger V8 engines
With the bigger V8s and appropriate equipment, towing capacity increases, reaching higher ranges suitable for heavier trailers.
- 5.8L V8 (351W) and similar large V8s: about 9,000–11,000 pounds in typical factory-tuned setups.
- 400 cubic inch V8 and other large-displacement options: roughly 9,500–12,000 pounds, depending on gearing and tow hardware.
These configurations are more capable for heavier tows, such as larger campers or utility trailers, provided the truck had the proper tow package and maintenance to support sustained pulling.
Practical considerations when towing with a 1979 F-150
Because these trucks are several decades old, several real-world factors matter. Even if the data plate lists a high towing figure, the actual safe limit is influenced by trailer brakes, hitch type, tongue weight, cooling system condition, transmission health, and braking capability. Payload capacity, suspension condition, and wiring should be evaluated before attempting to tow heavy loads. If you’re planning frequent or heavy towing, consider upgrading cooling (engine and transmission cooler), brake components, and ensuring the hitch and wiring meet safety standards.
Summary
For a 1979 Ford F-150, towing capacity typically ranges from about 6,500 pounds on the lighter configurations up to around 12,000 pounds on heavier-duty setups with the right engine and tow equipment. Most common configurations fall in the 7,500–9,500 pound range. Always verify the exact rating for your specific truck using the door data plate and the owner's manual, and follow safe towing practices, including appropriate hitching, braking, and load management.
How much can an old F-150 tow?
Max towing of 13,500 lbs.
What motor came in a 1979 F-150?
Here's a breakdown of the engine specifications for all models of the 1979 Ford F150: 4.9L Inline-6 (300 CID): This engine was the base option for many F-150s, known for its reliability and decent fuel efficiency for the time. It produced around 114 horsepower and 223 lb-ft of torque.
What is a 1979 F-150 worth today?
Typically, you can expect to pay around $21,348 for a 1979 Ford F-150 1/2 Ton in good condition with average spec.
What year of F-150 to stay away from?
Which Ford F150 years should I avoid? We recommend avoiding 2004-2008 F150 models due to spark plug ejection issues with the 5.4L V8 engine. The 2015-2016 models, while not bad, had some early aluminum body production quirks that Ford resolved in later years.
