In 2010, Harley-Davidson continued its tradition of offering a diverse range of motorcycles across different series. Here's an overview of the Harley-Davidson lineup for 2010:
Sportster Series:
     Sportster 883 Low, Sportster 883 Iron, Sportster 1200 Low, Sportster 1200 Custom, Sportster 1200 Nightster, Sportster 1200 Forty-Eight, XR1200,
XR1200X (introduced mid-year)
Dyna Series:
     Dyna Super Glide, Dyna Super Glide Custom, Dyna Street Bob, Dyna Fat Bob, Dyna Wide Glide
Softail Series:
     Softail Standard, Softail Fat Boy, Softail Fat Boy Lo, Softail Deluxe, Heritage Softail Classic, Softail Cross Bones, Softail Rocker C
Touring Series:
     Road King, Road King Classic, Street Glide, Electra Glide Standard, Electra Glide Classic, Ultra Classic Electra Glide, Road Glide,
Road Glide Custom, Electra Glide Ultra Limited (introduced as a new model)
VRSC Series (V-Rod):
     VRSCAW V-Rod, VRSCDX Night Rod Special, VRSCF V-Rod Muscle
CVO (Custom Vehicle Operations) Models:
     CVO Softail Convertible, CVO Street Glide, CVO Ultra Classic Electra Glide, CVO Fat Bob
     The 2010 lineup was notable for the introduction of the Sportster 1200 Forty-Eight, a model that featured a bobber style with a peanut tank and forward controls. The XR1200X was introduced as a more performance-oriented version of the XR1200. In the Touring series, the Electra Glide Ultra Limited was a new addition, offering more luxury and touring capabilities.
     Harley-Davidson's 2010 models showcased the brand's continued focus on diversity, offering bikes that ranged from classic cruisers to modern performance-oriented machines, catering to a wide array of rider preferences and styles.