Cal. Veh. Code § 3051
This chapter does not apply to any person licensed as a transporter under Article 1 (commencing with Section 11700) or as a salesperson under Article 2 (commencing with Section 11800) of Chapter 4 of Division 5, or to any licensee who is not a new motor vehicle dealer, motor vehicle manufacturer, manufacturer branch, new motor vehicle distributor, distributor branch, or representative. This chapter does not apply to transactions involving "mobilehomes," as defined in Section 18008 of the Health and Safety Code, "recreational vehicles," as defined in subdivision (b) of Section 18010 of the Health and Safety Code, truck campers, "commercial coaches," as defined in Section 18001.8 of the Health and Safety Code, or off-highway motor vehicles subject to identification, as defined in Section 38012, except off-highway motorcycles, as defined in Section 436, and all-terrain vehicles, as defined in Section 111. Except as otherwise provided in this chapter, this chapter applies to a new motor vehicle dealer, a dealer of new recreational vehicles, as defined in subdivision (a) of Section 18010 of the Health and Safety Code, except a dealer who deals exclusively in truck campers, a vehicle manufacturer as defined in Section 672, a manufacturer branch as defined in Section 389, a distributor as defined in Section 296, a distributor branch as defined in Section 297, a representative as defined in Section 512, or an applicant therefor.
Ca. Veh. Code § 3051