An independent local resource

COLORADO / INDEPENDENT LOCAL STATION GUIDE

Littleton, CO Emissions Testing

Littleton’s source locality includes Air Care County Line and Ken Caryl, plus independent diesel businesses on Shaffer Parkway and W Littleton Boulevard. Station names and postal localities do not always describe the same neighborhood.

Illustrative Colorado road beneath an open sky
AI-generated Colorado road illustration · not a Littleton station or verified local road

WITHIN THE LISTED LITTLETON LOCALITY

Choose the right testing program.

2 gasoline / hybrid stations · 2 licensed diesel businesses

Locations below use the official source locality, which can differ from municipal boundaries. A listing here does not establish that your vehicle needs a test. Start with your renewal notice and the official DMV requirements.

Gasoline options · Diesel options · Plan your trip · Nearby alternatives

Gasoline & hybrid testing in Littleton

Air Care Colorado does not test diesel vehicles. Review equipment restrictions and source freshness before setting out.

Licensed diesel testing in Littleton

Duty capability is sourced from the Colorado DMV. Hours, appointments, current availability and unverified vehicle restrictions should be checked by phone. Air Care queue estimates do not apply.

Excel Diesel: Light duty listed · Heavy duty listed. Contact station: 303-904-1500

Hinsdale Automotive: Light duty listed · Heavy duty listed · AWD explicitly listed. Contact station: 303-617-0152

LOCAL CONTEXT / REVIEWED 2026-11-06

Plan an emissions testing trip in Littleton.

Ken Caryl is one of Air Care’s four specifically named specialist dynamometer sites. County Line is a separate Air Care gasoline location on S Colorado Boulevard, with its own queue and hours record.

Excel Diesel and Hinsdale Automotive are independent diesel entries, both in the DMV’s light- and heavy-duty section. Hinsdale has an explicit AWD statement. Their hours and admission arrangements need confirmation directly.

The cards distinguish the operator’s reported wait from ordinary hours and show the available source timestamp. An unavailable diesel wait is not zero, and a gasoline “Station Open” message is not a measured queue. Check directly before a near-closing trip; inspection time is additional to driving and waiting.

Each station page includes its source, verification date, phone and known vehicle capability. Google Maps and Apple Maps links use the public destination address. The finder can compare driving estimates after you choose a starting point; a city name alone is not your exact origin. Compare options around Littleton.

Nearby alternatives outside Littleton

These are outside the listed Littleton locality. Distances are approximate straight-line measurements from the nearest listed Littleton station with a sourced position, not from your home or a city-center boundary. Census address-range positions are approximate; distances are not driving miles or drive times.

Sources and verification

Station facts come from Air Care Colorado’s location listing and the Colorado DMV licensed diesel directory. Equipment guidance comes from Air Care’s restrictions. This independent guide does not own the stations or determine eligibility.