| Model | Engine | Years | Notes |
| Model 125 | two-stroke single | 1948–1952 | Copy of DKW RT 125 given to Harley-Davidson as war reparations. More than ten thousand were sold in the first year of production. |
| Model 165 | two-stroke single | 1953–1959 | Replacement for the Model 125, with larger engine. |
| Hummer | two-stroke single | 1955–1959 | Redesigned "B" engine with the old capacity. Extremely basic specification: no battery, horn operated by rubber bulb, no turn signals, no brake light. Last American Lightweight. |
| Super 10 | two-stroke single | 1960–1961 | Replaced Model 165 and Hummer, used version of the "B" engine. |
| Topper | two-stroke single | 1960–1965 | Scooter with fiberglass body, pull-start "B" engine, and continuously variable transmission, but no engine fan. |
| Ranger | two-stroke single | 1962 | Off-road motorcycle without lights or front fender. Extremely low gearing. |
| Pacer | two-stroke single | 1962–1965 | replacement for the Super 10. A new frame with rear suspension was introduced in 1963. |
| Scat | two-stroke single | 1962–1965 | Dual-purpose motorcycle based on the Pacer. The Ranger's low gearing was optional. Was switched to the sprung frame along with the Pacer in 1963. |
| Bobcat | two-stroke single | 1966 | Last American Lightweight. Only American Lightweight made with a standard dual seat. One-piece ABS resin bodywork covered the tank and rear tyre and supported the seat. |
| Model | Engine | Years | Notes |
| Sprint | OHC single | 1961–1968 | Sold in "C" and "H" versions. |
| M-50, M-50 Sport | two-stroke single | 1965–1966
1966 | Urban commuter bikes. M-50 was a single-seat step-through, M-50 Sport had a conventional gas tank and a dual seat. |
| M-65, M-65 Sport | two-stroke single | 1967–1972 | Enlarged versions of M-50s. |
| X-90 Shortster | , two-stroke, single cylinder, air cooled | 1973–1975 | Bikes produced:8250 bikes in 1973, 7019 bikes in 1974 and 1568 bikes in 1975 |
| Rapido | two-stroke single | 1968–1972 | |
| Baja 100 | two-stroke single | 1969–1972 | Off-road |
| SX-350 | four-stroke OHC single | 1971–1974 | Sprint with larger engine. Up to 1972 kickstart, 4 speeds, 6 volts |
| SS-350 | four-stroke ohc single | 1969–1974 | kick or electric start, 4/5 speeds, 6/12 volts |
| SS-350 | two-stroke single | 1975–1978 | Two-stroke replacement for the four stroke SS350 |
| Model | Engine | Years | Notes |
| FL Hydra Glide | | 1949–1957 | |
| FL Duo Glide | | 1958–1964 | |
| FLH Electra Glide | ,
| 1965–1993 | Fitted with the Panhead engine in the first year of production with an electric start, the Shovelhead engine in the second year of production, and the Evolution engine after 18 years in production. |
| FLHS Electra Glide Sport |
| 1977–1993 | A stripped down Electra Glide without the "Batwing" fork-mounted fairing or Tour-Pak with a simple windshield. The Electra Glide Sport was a precursor to the Road King. It was relaunched in 1981 as the Sport Electra Glide and in 1983-84 had an Evolution engine and a new chassis. In 1987, it had the Tour Glide's all-in-one console for its instruments, and a different nacelle. |
| FLHR/I Road King |
| 1994–2016 | A stripped down FLH touring model with an updated Duo-Glide style headlamp nacelle that replaced Electra Glide Sport. 1994–1998 used the Evolution engine power plant and older frame dimension, with fuel injection being offered as an option from 1996. The 1999–2008 used the newer Twin Cam engine and had a lower seat height. The Road Kings also came in a 'Classic' version with wire spoked wheels, a factory custom version with different leather saddlebage and a small chrome windshield and an even more customized Screamin' Eagle edition. |
| FLT Tour Glide | | 1980–1996 | Introduced a new touring frame with rubber-mounted engine, five speed transmission, steering geometry with a low rake angle and the fork mounted behind the headset. The Tour Glide had a frame-mounted fairing. |
| FLTR/I Road Glide |
| 1998–2016 | Introduced an updated frame mounted Tour Glide fairing. 1998 was the only year the Road Glide was offered with the 1340 carburated power plant. Ultra Electra Glide electrical system was standard, allowing plug and play additions and communications. Electrical system from the Electra Glide Classic was used beginning in 2000, with expensive upgrades available, communications upgrades requiring the radio be returned to the factory. The Road Glide has become the preferred touring model for customizing but started off with slow sales and was never available in every country that offered the Electra Glide series. |
| FLHT Electra Glide/FLHTC/U/I Electra Glide Ultra |
| 1983–2016 | An updated version of the Electra Glide with the Tour Glide frame and a "Batwing" fork-mounted fairing. Sold as "Standard", "Classic" and "Ultra" models, the latter coming with addition crash bars, fairing lowers, black powder-coated engines and chrome work described as a "full dresser". From 1996, fueld injection became an option, denoted -I, before being adopted as standard equipment. |
| FLHX Street Glide / FLHXS Street Glide Special |
on the Street Glide Special
| 2006–2016 | A stripped-down version of the Electra Glide, the Street Glide is mechanically identical to the Electra Glide series machines but comes with a chopped down windscreen, no front fender trim, no Tour Pack, and a lower rear air-adjustable suspension. The Street Glide still retains all of the creature comforts of the Electra Glide bikes such as a Harman/Kardon sound system, cruise control, and optional ABS and security. A "Street Glide Special" version, designated FLHXS, was introduced in 2014 with the security system and ABS made standard, a Boom! Box 4.3" or 6.5GT infotainment system, manually adjustable upgraded rear suspension, trim, and paint. 2014-15 models of the FLHX and FLHXS incorporated the changes brought forward by Harley-Davidson's Project Rushmore |
| Model | Engine | Years | Notes |
| Model W | flathead flat-twin | 1919–1923 | First of two H-D flat-twin motorcycle designs put into production, first H-D flathead motorcycle. The fork was a trailing link design. |
| D-series | flathead | 1929–1932 | First H-D 45 cubic inch motorcycle, first H-D flathead V-twin motorcycle. |
| R-series | flathead | 1932–1936 | Second series of 45 solo |
| W-series | flathead | 1937–1952 | Recirculating oil system introduced on all H-D engines in 1936, R became W to denote this. WLA and WLC were military models, WR was a racing model |
| Servi-Car | flathead | 1932–1936
1937–1973 | From 1964, the first Harley-Davidson to have electric starting. |
| Model K and KK | flathead | 1952–1953 | Last 45 street solo, all-new engine, first civilian H-D with rear suspension |
| Model KR | flathead | 1953–1969 | Racing only |
| Model KH and KHK | flathead | 1954–1956 | KH-series: K series, same bore but longer stroke. |
| XL, Ironhead | ,
| 1957–1985 | The first year of Sportster, a development of the KH with overhead-valve engines and cast iron heads. The engine was updated after 29 years. |
| XR-750 | | 1970–1985 | Overhead-valve engines, iron heads, alloy heads |
| XLCR | | 1977–1978 | OHV engines, iron heads, solo seats, snake exhaust, also includes reverse shifting pedal, and rear pegs. |
| XR1000 | | 1983–1984 | Street model using XR racing cylinder head and other XR engine parts. |
| XL, Evolution, "EVO" | ,
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| 1986– | The first year of the new Sportster to have the Evolution overhead-valve engine, alloy heads |
| XL883N, Iron | | 2009– | A "baby" version of the popular Nightster, it comes with more black and cast wheels. |
| XR1200, | | 2008–2010, 2011–2012 for X series | Redesigned frame, male-slider forks, improved brakes, and performance engine, along with orange paint evokes XR750 race bike; the XR1200X replaced the XR1200 - it included fully adjustable suspension both front and rear |
| Model | Engine | Years | Notes |
| Super Glide FX FXE FXD FXD35 | | 1971–2012 | First custom designed by Willie G. Davidson for the Super Glide series. FXD35 combined a fuel injected TC88 with 6 speed transmission in a numbered limited edition run of 3,500 to celebrate the 35th anniversary of the 1971 Super Glide design. |
| Low Rider FXS FXR FXDL | | 1977–2009, 2014.5–2016 | Second custom designed for the Dyna Glide family series. 2014 mid-year return of the Lowrider after 3 model years hiatus. |
| Fat Bob FXEF FXDF | | 1979–1986, 2008–2016 | 2012 sees the introduction of new 103ci engine |
| Wide Glide FXWG FXDWG FXDWGI | | 1980–1986, 1993–2016 | Extended 41 mm forks, a 21" front wheel, and forward foot controls. |
| Sturgis FXB | | 1980–1982, 1991 | First production Harley-Davidson with a belt final drive and a belt primary drive. |
| Super Glide II FXR | | 1982–1985 | |
| Sport Glide FXRT | | 1983–1993 | |
| Super glide II FXRS | | 1982–1988 | |
| Low Glide | | 1984–1985 | |
| Street Bob FXDB | | 2006–2016 | First "Dark Custom" designed for the Dyna Glide family series. |
| Switchback FLD |
| 2012–2016 | Quick attach/detach saddlebags and windshield |
