2003 Keystone Sprinter Travel Trailer. 2003 Keystone Sprinter trailer. Sleeps 10. 1 slide out room. Good condition. Have all original paperwork. This travel trailer is great for camping and family vacations.. Features. Length 33ft- Sleeps 10- 1 Slide Out- Inside and Outside Shower- Microwave- Non Smoking- No Pets. Qualified buyers may be eligible for Financing and Nationwide Shipping.