Generation 7 · 1980–1983
1983 Ford F-100: Final U.S. Year, Engines & VIN Guide
- Wheelbase
- 116.8 in (regular cab short bed) / 133 in (regular cab long bed)
fordf100s.com · Updated
Factory Spec Sheet
MODEL YEAR 1983
| Wheelbase | 116.8 in (regular cab short bed) / 133 in (regular cab long bed) |
|---|---|
| Curb Weight | Varies with engine, bed, and equipment; weigh the individual truck |
| Body Styles | pickup, styleside, flareside |
| Engine | Displacement | Horsepower | Type |
|---|---|---|---|
| 300 Six | 300 ci | Not specified in cited brochure | inline-6 |
| 302 Windsor V8 | 302 ci | Not specified in cited brochure | v8 |
| 3.8L Essex V6 | 232 ci | Not specified in cited brochure | v6 |
Available Transmissions
- 3-speed manual
- 4-speed manual (overdrive)
- SelectShift automatic (verify unit and engine application)
- Automatic overdrive (verify engine application)
The 1983 Ford F-100 was the final U.S. model year for the F-100. The F-150 had been sold alongside it since 1975; the transition was not a single renaming in 1983. For the retirement timeline, see when Ford stopped making the F-100. For the comparison across that overlap, see F-100 vs F-150.
A final-year badge makes the truck historically interesting. It does not prove a low production total, a special factory edition, or a premium over another truck in comparable condition. This guide separates the U.S. F-100’s specifications from equipment shown elsewhere in Ford’s full-line pickup brochure.
1983 F-100 Engine Options
Ford’s 1983 pickup specification table lists the 3.8-liter V6 as standard, with the 4.9-liter inline-six and 5.0-liter V8 optional in the F-100. The V6 is not available in California; the footnotes make the 4.9-liter six standard in California and at high altitude. The familiar cubic-inch names are 300 for the 4.9 six and 302 for the 5.0 Windsor V8.
Do not copy the F-150, F-250, or F-350 engine column into an F-100 listing. The brochure’s larger gasoline and diesel engines belong to different model applications. A truck advertised with an unusual engine needs supporting documentation or a clear description of its swap.
The cited brochure does not give horsepower ratings, so the specification table does not assign unverified figures. Calibration and emissions equipment matter when identifying an individual truck and its power rating. Read the engine code in the VIN, then compare the installed engine and its identification markings: the VIN describes original equipment, not everything that may have happened since.
Transmission Choices
The brochure lists a three-speed synchronized manual as standard, with a four-speed overdrive manual, SelectShift automatic, and automatic overdrive as options. This summary does not establish every engine/transmission pairing or identify every automatic as a C6. Match the original transmission code and installed unit before ordering parts.
Short Bed, Long Bed, and SuperCab
The U.S. brochure lists these F-100 regular-cab configurations:
| Body | Wheelbase | Nominal pickup box length |
|---|---|---|
| Short Styleside | 116.8 inches | 6¾ feet |
| Long Styleside | 133 inches | 8 feet |
| Flareside | 116.8 inches | 6½ feet |
The SuperCab entries on those pages begin with the F-150, not the F-100. Do not assign their 138.8- or 155-inch wheelbases to the 1983 F-100. Check any purported factory F-100 SuperCab against its full VIN and original paperwork. See the body-styles reference for terminology, including the difference between cab type and bed type.
How to Identify a 1983 F-100
The truck uses a 17-character VIN. Ford’s Light Truck Facts Book places the model year at character 10, the engine at character 8, the line/series/body code at characters 5-7, and the GVWR/brake class at character 4. For this period, D is the 1983 model-year code and F10 identifies the F-100 regular-cab 2WD series.
Start with the VIN visible through the driver’s side of the windshield. Compare it with the certification label and title. A replaced door or fender can carry another truck’s label or badge. Use the VIN decoder for the supported pattern, then the data-plate decoder for supported paint, transmission, axle, and other label fields.
The certification label also records the truck’s weight ratings. Those ratings are not its curb weight, and neither a badge nor an engine swap establishes a towing capacity.
Trim and Originality Checks
Ford’s 1983 brochure uses Standard, XL, XLT, and XLS trim headings. Avoid assuming that earlier Bullnose Ranger trim names apply unchanged to a 1983 truck. The compact Ranger pickup and earlier F-Series Ranger trim are different uses of the same name.
For originality, compare seat material, instrument-panel finish, door panels, exterior trim, paint code, and option paperwork together. An attractive interior assembled from compatible parts may be a good driver, but it should be described as modified rather than documented factory equipment.
Is the Last-Year F-100 More Valuable?
We have not established a verified production total or a matched-sale premium for the 1983 F-100. Treat claims such as “fleet-only,” “rarest year,” and “guaranteed collectible” as claims requiring evidence.
When comparing trucks, prioritize structural condition, identity, completeness, drivetrain condition, and documented repairs. A last-year badge does not compensate for a corroded frame or an undocumented chassis swap. The 1983 F-100 buying guide provides a seller-question list and an inspection worksheet.
Frequently Asked Questions
What was the last year of the Ford F-100?
1983 was the final U.S. model year. The F-150 was already on sale from 1975, so the two models overlapped. Use market-specific references for trucks built or sold outside the United States.
Was the 1983 F-100 available with a V8?
Yes. Ford’s U.S. pickup brochure lists an optional 5.0-liter V8 in the F-100, alongside the standard 3.8-liter V6 and optional 4.9-liter inline-six. Availability depended on the listed configuration and emissions restrictions.
Did the 1983 F-100 have a SuperCab?
The U.S. brochure’s F-100 entries are regular cabs; its SuperCab entries start with the F-150. Verify the full VIN and original documentation before accepting an F-100 SuperCab claim.
Does a 1983 F-100 have an 11-digit VIN?
No. U.S. F-Series trucks changed to 17-character VINs for 1981. The 1980 model still used the earlier 11-character format.