Vehicle Emissions Status Explained | Roller Auction Help Center
Vehicle listings at Roller Auction include an emissions status to help buyers understand registration eligibility and any requirements after purchase. Below is a breakdown of each status and what it means for you.
Passed
A Passed vehicle has already completed emissions testing successfully.
What this means:
• You will receive a passed emissions test with the title
• A 60-day temporary tag will be provided with proof of current insurance
• The vehicle is ready for registration (if no other issues apply)
Failed
A Failed vehicle did not pass emissions testing.
What this means:
• Buyer must either:
• reside outside the Colorado emissions testing area, or
• be a licensed vehicle dealer
• No temporary tag will be provided
• The vehicle cannot be registered in emissions-required areas until it passes testing
Guaranteed
A Guaranteed vehicle has not yet passed emissions but includes a limited guarantee.
What this means:
• You have 3 days from the auction date to complete an emissions test
• If the vehicle fails, you may return it for a refund of the purchase price only
• A 60-day temporary tag will be provided with proof of current insurance
Incomplete
An Incomplete status means the emissions test could not be completed.
What this means:
• The vehicle’s system was not ready for testing (OBD readiness monitors not set)
• Buyer must complete any necessary steps and obtain a passed emissions test if required for registration
• Anyone may purchase this vehicle
• A 60-day temporary tag will be provided with proof of current insurance
Tow Away
A Tow Away vehicle must be removed by towing.
What this means:
• The vehicle must be towed off the lot per Colorado Department of Revenue requirements
• You must provide:
• a towing service invoice, or
• a photo of the vehicle being towed (verified by Roller staff)
• Keys and title will be released after towing is confirmed
• No temporary tag will be provided
Important Reminder
Emissions status directly impacts:
• your ability to register the vehicle
• whether you can drive it immediately
• whether a temporary tag will be issued
Always review the emissions status carefully before placing a bid.
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