The New 2021 Forest River Sierra C-Class 3660MB you are looking for is already out working with its new owner. Here are some similar units from Gauthiers' RV Center that you might enjoy!
#RGG53018 - 2024 Forest River Sierra 3550BH
MSRP: $94,462.95#RGG04408 - 2023 Forest River Rockwood Signature Ultra Lite 2622RK
MSRP: $78,129.45#RUU2978 - 2020 Forest River Cedar Creek Hathaway Edition 38DBRK
Price: $57,995.00#RGG53054 - 2024 Forest River Sierra Luxury 388BHRD
MSRP: $116,585.60#RGG29574 - 2022 Forest River Cedar Creek Champagne Edition 38EBS
MSRP: $144,649.05#RGG03093 - 2022 Forest River Impression 270RK
MSRP: $76,259.55#RGG51090 - 2022 Forest River Sierra Luxury 38FKOK
MSRP: $114,887.80#RGG03147 - 2022 Forest River Impression 240RE
MSRP: $68,718.10