--- title: "1948 Ford F1: Bonus Built Launch, Flathead V8 Specs & Values | fordf100s.com" description: "The 1948 Ford F1 launched the F-Series with the Bonus Built cab, 226 Flathead Six and 239 Flathead V8\\. Specs, original pricing, and collector values." canonical_url: "https://www.fordf100s.com/1948-ford-f1/" last_updated: "2026-07-17" --- 1. [ Home ](/) 2. / [ Generations ](/generations/) 3. / [ 1948-1952 Ford F1 (1st Gen): Flathead V8 Bonus Built ](/generations/1948-1952/) 4. / 1948 Ford F1: Bonus Built Launch, Flathead V8 Specs & Values Generation 1 · 1948–1952 # 1948 Ford F1: Bonus Built Launch, Flathead V8 Specs & Values Top Engine 239 Flathead V8 · 100 hp Wheelbase 114 in fordf100s.com · Updated July 17, 2026 Jump to Year [ 1948 ](/1948-ford-f1/)[ 1949 ](/1949-ford-f1/)[ 1950 ](/1950-ford-f1/)[ 1951 ](/1951-ford-f1/)[ 1952 ](/1952-ford-f1/) Factory Spec Sheet MODEL YEAR 1948 __General Specifications__ | Wheelbase | 114 in | | ----------- | -------------------- | | Curb Weight | 3,100 lbs | | Body Styles | pickup, panel, stake | __Engine Options__ | Engine | Displacement | Horsepower | Type | | ---------------- | ------------ | ---------- | ----------- | | 226 Flathead Six | 226 ci | 95 hp | flathead-6 | | 239 Flathead V8 | 239 ci | 100 hp | flathead-v8 | Available Transmissions - 3-speed manual (floor shift) - 4-speed manual (optional) Sources & Editorial ReviewSource reviewed Reviewed by the [FordF100s.com editorial team](/about/#editorial-standards) on July 17, 2026. The model-year engine applications, horsepower ratings, major design changes, and identification claims were reconciled against period literature and year-specific specialist references. Full-line F-Series applications were excluded when the source did not support an F-100 application. References used 1. [Ford Heritage Vault](https://fordheritagevault.com/) — Ford Motor Company · Factory literaturePeriod brochures, sales literature, and manuals used to check model-year claims. 2. [1948 Ford Trucks sales brochure](https://www.xr793.com/wp-content/uploads/2016/11/1948-Ford-Trucks.pdf) — Ford Motor Company · Factory literature 3. [1949-1951 Ford Truck Shop Manual](https://myflatheadford.com/wp-content/uploads/2023/07/Ford1948-1.pdf) — Ford Motor Company · Service reference Horsepower changed from SAE gross to SAE net reporting for 1972, so figures on opposite sides of that change are not directly comparable. Production totals, weights, prices, option availability, and midyear changes can vary by source and configuration; treat them as reference points, not proof of a specific truck's original equipment. Found a conflict in factory literature or have a better source? See our [corrections process](/about/#corrections). The 1948 Ford F1 marks one of the most significant moments in American truck history. It was the inaugural year of the Ford F-Series, a nameplate that would go on to become the best-selling vehicle line in the United States for decades. The F1 designation identified the half-ton model, with the F2 covering three-quarter-ton duties and the F3 serving as the heavy-duty option. Ford marketed the new line under its “Bonus Built” campaign, emphasizing the trucks’ combination of car-like comfort and genuine commercial capability. ## What Made the 1948 F1 Different Ford’s pre-war truck designs had served well enough, but by 1948 the competition — particularly from Chevrolet and Dodge — demanded a complete rethinking. The F1 introduced a substantially wider cab with more interior room, better visibility, and an instrument panel that borrowed cues from Ford’s passenger car line. The cab sat lower relative to the bed, improving the truck’s proportions and making loading easier. Structurally, the frame was heavier and stiffer than its predecessor, contributing to better ride quality and higher payload ratings. ## Engine and Drivetrain Buyers had two engine choices, both from Ford’s proven [Flathead](/glossary/flathead-v8/) family. The base 226 cubic-inch inline six produced 95 horsepower and was the sensible choice for buyers prioritizing fuel economy and low-end torque. The optional 239 cubic-inch Flathead V8 added a modest bump to 100 horsepower but delivered a noticeably smoother power band. A floor-shifted three-speed manual was standard on the F-1, and a four-speed manual was optional. The rear axle was a semi-floating unit with a standard 3.92 gear ratio, though other ratios were available for specific duty requirements. ## Features and Options Standard equipment was spartan by modern standards: a single windshield wiper, a single taillight, and minimal instrumentation. Options included a passenger-side wiper, a heater, and a radio — luxuries that many working truck buyers skipped. The pickup bed measured approximately six and a half feet in length. On these early trucks, a stamped steel floor covered a hardwood subfloor; exposed wood planks with steel skid strips arrived as a running change late in the 1950 model year. Period pricing references place a base F-1 pickup around $1,230, but equipment and body configuration changed the delivered price. ## Collectibility Today The 1948 F1 holds a special place among collectors as the birth year of the F-Series. Survivors in original condition are increasingly scarce, and well-restored examples command strong prices at auction. Are 1948 Ford F1 trucks rare? Exact production figures are difficult to pin down, but attrition over nearly eight decades means clean examples are genuinely hard to find. The Flathead V8 models tend to bring a premium over six-cylinder trucks, partly because the V8 is more desirable to hot rodders and partly because fewer were originally ordered. Rust is the primary enemy of these trucks — southern and western examples with intact cab corners and floor pans are especially prized. What should you look for when buying one? Focus on the cab structure, as replacement sheet metal is limited compared to later F-Series generations, and verify that the engine and transmission match the original build if numbers-matching provenance matters to you. Next useful step ## Put this 1948 in generation context Compare its factory changes, engines, and neighboring model years before planning a purchase or restoration. [ Open the generation guide → ](/generations/1948-1952/) [ Decode a VIN ](/vin-decoder/) [1949 Ford F1 →](/1949-ford-f1/) ## Build a 1948 F-100 [RestorationF100 Disc Brake Conversion GuideHow to upgrade your Ford F100 from drum brakes to disc brakes for safer, more predictable stopping power.](/restoration/disc-brake-conversion/)[RestorationDaily Driver F-100: Modern Upgrade GuideTurn your F-100 into a reliable daily driver with this guide covering disc brakes, power steering, EFI, AC, wiring, and safety upgrades.](/restoration/daily-driver-build-guide/)[RestorationElectric F-100: EV Conversion GuideFord Eluminator, NetGain Hyper 9, and Tesla drive unit options compared. Costs, range expectations, battery sizing, and build approaches for every F-100.](/restoration/ev-conversion-guide/)[PartsF100 Steering Column Options and UpgradesFord F100 steering guide covering factory systems, aftermarket tilt columns, power steering conversions, and steering box replacements.](/parts/steering-columns/)[PartsF100 Suspension Upgrade Options by GenerationCompare F100 suspension upgrades: Mustang II IFS, Crown Vic swaps, lowering beams, rear axle flips, coilovers, air ride, and chassis planning.](/parts/suspension-upgrades/)[PartsF100 Transmission Options by Year and GenerationEvery Ford F100 transmission from 1948-1983, including factory options, compatibility crossovers, and popular swaps like the T-5, TKO, and AOD.](/parts/transmissions/) ## Keep Exploring [Generation Guide1948-1952 Ford F1 (1st Gen): Flathead V8 Bonus BuiltFull generation overview — design changes, engines, and buying advice](/generations/1948-1952/)[ComparisonCrown Vic vs Mustang II: F-100 Front Suspension ChoicesCompare Crown Vic, Mustang II, and narrowed Crown Vic suspension for an F-100: donor years, wheel fit, steering, fabrication, and complete project costs.](/crown-vic-vs-mustang-ii/)[ReferenceF-100 Timeline 1948–1983Every model year and generation in one view](/history/f100-timeline/)[ToolVIN DecoderVerify the year, engine, and plant on any 1948 F-100](/vin-decoder/) ## Frequently Asked Questions What changed in the 1948 Ford F-1? For the 1948 model year, notable changes included: All-new first-generation F-Series launch, replacing pre-war truck design As the first year of the first-generation F-Series (F1), the 1948 Ford F1 built on the prior year while setting up what came next in the 1948-1952 run. What makes the 1948 Ford F1 the first year of its generation? The 1948 Ford F-1 kicked off the first-generation F-Series (F1), which ran through 1952\. First-year trucks often have unique features that later years refined or dropped, and the 1948 introduced: All-new first-generation F-Series launch, replacing pre-war truck design First-year examples are frequently sought by collectors who value originality over the later refinements. Which engine options came in the 1948 Ford F1? The 1948 Ford F-1 offered 2 engine options: 226 Flathead Six (226 ci, 95 hp); 239 Flathead V8 (239 ci, 100 hp). The lineup drew from the sidevalve Flathead. The strongest available was the 239 Flathead V8 at 100 horsepower, while the base engine was the 226 Flathead Six at 95 horsepower. Transmission choices were 3-speed manual (floor shift), 4-speed manual (optional). What are the key dimensions of the 1948 Ford F-1? The 1948 Ford F-1 had a wheelbase of 114 in and a curb weight of 3,100 lbs. Factory body styles included pickup, panel and stake. It was part of the first-generation F-Series (F1) (1948-1952), a generation defined by Bonus Built cab and Flathead V8 power. What should I look for when buying a 1948 Ford F1? Focus your inspection on the 1948-specific items: All-new first-generation F-Series launch, replacing pre-war truck design With 2 factory engine options spanning 95 to 100 horsepower, verifying that a specific 1948 truck has its original engine matters more for value than for most years before or after. Production figures for 1948 are harder to pin down than for later years, which makes originality documentation especially important. Prioritize trucks with documented history over cosmetic presentation — a clean 1948 with receipts beats a repainted example with an unknown past. Model Years - [1948 Ford F1: Bonus Built Launch, Flathead V8 Specs & Values](/1948-ford-f1/) - [1949 Ford F1: Dashboard Refresh, Flathead V8 Specs & Guide](/1949-ford-f1/) - [1950 Ford F1: Flathead Six & V8 Specs, Options & Values](/1950-ford-f1/) - [1951 Ford F1: Five Star Facelift, 3-Bar Grille Specs & Guide](/1951-ford-f1/) - [1952 Ford F1: Final First-Gen, OHV Six & Flathead V8 Specs](/1952-ford-f1/) Model Years - [1948 Ford F1: Bonus Built Launch, Flathead V8 Specs & Values](/1948-ford-f1/) - [1949 Ford F1: Dashboard Refresh, Flathead V8 Specs & Guide](/1949-ford-f1/) - [1950 Ford F1: Flathead Six & V8 Specs, Options & Values](/1950-ford-f1/) - [1951 Ford F1: Five Star Facelift, 3-Bar Grille Specs & Guide](/1951-ford-f1/) - [1952 Ford F1: Final First-Gen, OHV Six & Flathead V8 Specs](/1952-ford-f1/) On this page - [What Made the 1948 F1 Different](#what-made-the-1948-f1-different) - [Engine and Drivetrain](#engine-and-drivetrain) - [Features and Options](#features-and-options) - [Collectibility Today](#collectibility-today) On this page - [What Made the 1948 F1 Different](#what-made-the-1948-f1-different) - [Engine and Drivetrain](#engine-and-drivetrain) - [Features and Options](#features-and-options) - [Collectibility Today](#collectibility-today) VIN Decoder Decode supported F-100 VIN formats, or use the 1961-1983 data plate decoder for source-backed paint, trim, axle, and transmission codes. [Decode a VIN → ](/vin-decoder/) [1961-1983 Data Plate Decoder → ](/data-plate-decoder/) ### Guides for This Era - Restoration [ F100 Disc Brake Conversion Guide ](/restoration/disc-brake-conversion/) - Restoration [ Daily Driver F-100: Modern Upgrade Guide ](/restoration/daily-driver-build-guide/) - Restoration [ Electric F-100: EV Conversion Guide ](/restoration/ev-conversion-guide/) - Parts [ F100 Steering Column Options and Upgrades ](/parts/steering-columns/) - Parts [ F100 Suspension Upgrade Options by Generation ](/parts/suspension-upgrades/) - Parts [ F100 Transmission Options by Year and Generation ](/parts/transmissions/)