Pre-purchase inspection checklist — 2015 Grand Design Momentum 385th
The 2015 Grand Design MOMENTUM 385TH has a few outstanding issues primarily with the service brakes and some unclassified complaints. Prospective buyers should cautiously inspect the brakes and inquire about any general issues reported by previous owners.
Known issues to inspect
Brake system failure risk
How to check: Examine brake pads and rotors for wear or damage
General unknown issues
How to check: Inspect overall body condition for irregularities
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual brake noises
Red flag: Loud screeching or grinding
- 02
First stop
What to check: Brake pedal responsiveness
Red flag: Spongy or non-responsive brakes
- 03
Smooth road
What to check: Steering wheel vibration during braking
Red flag: Excessive vibration felt
- 04
Parking
What to check: Emergency brake effectiveness
Red flag: Emergency brake fails to hold vehicle
- 05
Final stop
What to check: Brake fluid levels
Red flag: Low brake fluid or leaks
Questions for the seller
Use this exact phrasing.
- Have the brakes been serviced recently?
- Any past recalls addressed?
- Problems with unknown or other reported?
- Do you have maintenance records?
- Any pending repairs needed?
Documents to request
Don't sign anything until you have these.
- Vehicle service records
- Brake maintenance receipts
- Recall repair documentation
- Accident history report
Generated by gpt-4o on 8/19/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2015 Grand Design Momentum 385th.