The SAE numbers are not always super reliable and is not always the best information to go off of when finding a new replacement lens.
Instead, I recommend measuring your current lens and take note of its shape/color and let me know. From here, I'll easily be able to find a replacement light lens for your 2010 Forest River Work and Play TT Toy Hauler.
For instance, if you needed a red rectangle lens that measures 4" wide and is 1-1/2" tall, then the:
-Replacement Red Lens for MC44 Series... view full answer...
Since the Lionshead Aluminum Bobcat wheel in Gunmetal has been discontinued we'll need to look for a different solution for you. We have a wide variety of wheel types though so picking out a new one shouldn't be too difficult - it just may get a bit pricey if you're wanting all of your wheels to still match.
For a Gunmetal Gray design I recommend the 15" Liger part # LH37FR which has a bit of a more aggressive look than the Bobcat but has that sleek Gunmetal Gray look that you currently have. view full answer...