Sierra Express Car Wash
Sierra Express Car Wash is a 11-location express tunnel chain operating across 2 US states. Customer ratings have drifted from 3.87★ to 3.42★ since 2025-10, surfacing as a chain-wide signal in 827 AI-extracted reviews.
Data updated · May 24, 2026
Key findings
- 11 express tunnel locations across 2 US states (largest footprint in Nevada).
- Weighted rating drifted from 3.87★ to 3.42★ starting 2025-10 — a sustained chain-wide decline.
- Built from 827 AI-extracted Google reviews scored across 55 dimensions.
11 locations across 2 states · dot size scales with review volume
Sierra Express Car Wash's headline numbers don't tell the full story — there's a rating drift underneath them. Rating fell from 3.87★ to 3.42★ starting 2025-10, with membership the leading complaint theme during the window. Operator-level drift analysis like this isn't something an individual Google Maps listing can surface.
Customers continue to praise staff (+0.28) most consistently despite the rating drift. Complaints cluster around equipment reliability — score -0.65 across 74 mentions. 4,938 customer reviews underpin the chain-wide read, 827 of them AI-extracted across 55 dimensions.
About Sierra Express Car Wash
How many locations does Sierra Express Car Wash have?
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What is the average customer rating at Sierra Express Car Wash?
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What is Sierra Express Car Wash's damage rate?
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What format of car wash is Sierra Express Car Wash?
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What do customers like most about Sierra Express Car Wash?
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What are common complaints about Sierra Express Car Wash?
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Where does Sierra Express Car Wash have the most locations?
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How easy is it to cancel a Sierra Express Car Wash membership?
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How have Sierra Express Car Wash ratings and review volume trended over time?
Monthly review velocity and rating trends are where the drift becomes visible. The series below spans 2024-01 → 2026-04 across 28 months. Peak monthly volume hit 99 in 2025-01. The rating chart shows the timing of the drop most clearly.
Monthly review volume
28 monthsAverage star rating by month
scale 1–5What customers love about Sierra Express Car Wash
- Staff
- +0.28
Where customers complain about Sierra Express Car Wash
- Equipment Working
- -0.65
- Per-Wash Price
- -0.26
- Membership Value
- -0.16
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Sierra Express Car Wash face at each site?
Trade-area competitive density at Sierra Express Car Wash sites averages 4.4 car washes within 1 mile and 27.5 within 3. In a drift scenario, dense competitive sets accelerate customer-switching when quality slips.
Per-site competitor counts use haversine distance against the WashIndex location index; sister sites in the same chain are excluded.
What amenities do customers mention at Sierra Express Car Wash?
Amenity mentions across 827 reviews. The amenities cited most often in the drift window often differ from the chain's all-time pattern.
Which metros and cities does Sierra Express Car Wash have locations in?
Sierra Express Car Wash operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Sierra Express Car Wash's position alongside every other operator.
Alternatives to Sierra Express Car Wash
The chains that compete with it most directly, compared.
Which states does Sierra Express Car Wash operate in?
Footprint: 11 locations across 2 states. anchored in Nevada (10) and California (1). Per-state rating column below is where to look for geographic attribution of the drift.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| Nevada | 10 | 4,515 | 3.97 |
| California | 1 | 423 | 4.50 |
What are the top Sierra Express Car Wash locations by review volume?
The per-location table is the most useful section for diagnosing chain-wide drift. Each row carries the site's own rating trajectory; the chain-wide drift may concentrate in just a handful of sites.
3.7 768 reviews 6 / 37 / 88
Trade-Area Competitors
- Detail Performance Center 0.00 mi
- OROS Car wash and details 0.25 mi · 2.7★
- Car Wash 0.36 mi · 1.0★
- Valhalla Auto Services 0.50 mi · 4.4★
- Buggy Bath Car Wash 0.61 mi · 4.3★
Operational Signals
- Equipment Working -0.67
- Membership Value -0.46
- Per-Wash Price -0.39
- Facility Cleanliness +0.33
Monthly Review Velocity
4.3 741 reviews 6 / 24 / 41
Trade-Area Competitors
- Mccarran Landing 0.04 mi · 4.0★
- SLS Industries 0.36 mi · 5.0★
- Sierra Precision Detail 0.36 mi · 5.0★
- On-Point Auto Detailing - Reno 0.36 mi · 5.0★
- VIP Auto Spa 0.62 mi · 4.9★
Operational Signals
- Facility Cleanliness +1.00
- Wait Time +0.64
- Wash Quality +0.50
- Staff +0.44
Monthly Review Velocity
3.7 631 reviews 10 / 26 / 59
Trade-Area Competitors
- Futura Car Wash Friends 0.34 mi · 3.7★
- Precision Auto Detailing 0.64 mi · 4.9★
- Clear View Tint & Detail 0.64 mi · 5.0★
- Sparks Car Wash 0.72 mi · 4.2★
- Ringside Auto Detailing LLC 0.88 mi · 5.0★
Operational Signals
- Equipment Working -1.00
- Wait Time -0.76
- Facility Cleanliness -0.60
- Per-Wash Price -0.41
Monthly Review Velocity
3.9 491 reviews 2 / 15 / 5
Trade-Area Competitors
- Best Auto Detailing 0.06 mi · 4.8★
- Terrible Herbst Exterior Unattended Car Wash 0.99 mi · 3.8★
Operational Signals
- Facility Cleanliness +1.00
- Membership Value -0.73
- Equipment Working -0.67
- Wait Time -0.50
Monthly Review Velocity
4.0 490 reviews 5 / 69 / 54
Trade-Area Competitors
- Flying Frog Car Wash 0.29 mi · 3.9★
- Sam's Sparkle Shop 0.47 mi · 4.7★
- Lustre Auto Detailing 0.56 mi · 5.0★
- A1 Body Shop 0.58 mi · 4.1★
- Nacho's Paint & Body Shop 0.94 mi · 4.3★
Operational Signals
- Facility Cleanliness -1.00
- Equipment Working -0.89
- Per-Wash Price -0.42
- Membership Value +0.24
Monthly Review Velocity
3.8 444 reviews 3 / 43 / 49
Trade-Area Competitors
- South McCarran Carwash 0.01 mi · 3.7★
- NitroHueRC 0.87 mi
- Jimmy's Express Car Wash & Quicklube 0.99 mi · 4.4★
Operational Signals
- Facility Cleanliness +1.00
- Equipment Working -0.56
- Staff +0.41
- Wait Time -0.27
Monthly Review Velocity
South Lake Tahoe, CA 2685 Lake Tahoe Blvd 4.5 423 reviews 2 / 2 / 10
Trade-Area Competitors
- Blue Water Car Wash 0.22 mi · 2.1★
- Edgin Coin-Op Car Wash 0.95 mi · 4.0★
Operational Signals
- Equipment Working -1.00
- Facility Cleanliness +1.00
- Staff +0.78
- Membership Value -0.67
Monthly Review Velocity
4.2 356 reviews 3 / 45 / 48
Trade-Area Competitors
- KB SELF CARWASH 0.34 mi · 4.1★
- Surf Thru Express Car Wash 0.40 mi · 4.0★
- Waters Mobile Services 0.71 mi · 5.0★
Operational Signals
- Equipment Working -0.50
- Wait Time -0.33
- Staff +0.30
- Per-Wash Price -0.29
Monthly Review Velocity
Minden, NV 1665 NV-88 4.3 298 reviews 1 / 5 / 8
Trade-Area Competitors
- Evolution Car Wash 0.02 mi
Operational Signals
- Facility Cleanliness +1.00
- Wait Time +0.80
- Equipment Working -0.57
- Staff +0.43
Monthly Review Velocity
4.2 172 reviews 6 / 26 / 43
Trade-Area Competitors
- The Wash Shop 0.77 mi · 3.9★
- Quick Wash I 0.78 mi · 3.9★
- SLS Industries 0.81 mi · 5.0★
- Sierra Precision Detail 0.81 mi · 5.0★
- Mccarran Landing 0.81 mi · 4.0★
Operational Signals
- Per-Wash Price -0.50
- Equipment Working -0.50
- Wait Time -0.11
- Staff +0.08
Monthly Review Velocity
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Sierra Express Car Wash — WashIndex operator profile. https://washindex.com/car-wash-chains/sierra-express-car-wash
WashIndex. "Sierra Express Car Wash — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/sierra-express-car-wash.
"Sierra Express Car Wash — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/sierra-express-car-wash.
@misc{washindex_car_wash_chains_sierra_express_car_wash_2026,
title = {{Sierra Express Car Wash — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/sierra-express-car-wash},
urldate = {2026-05-24},
} About this profile
Every operating-quality signal on this page is derived from 827 customer reviews of Sierra Express Car Wash locations, processed through WashIndex’s 55-field LLM extraction pipeline. Competitor counts within 1 / 3 / 5 mi rings are computed by haversine distance against the WashIndex location index across the chain’s states and immediately adjacent ones (sister sites in the same chain are excluded). Monthly review and rating trends are pulled from the raw Google Maps review feed. 0 spam-flagged reviews were excluded from the aggregates.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic. Term definitions in the glossary.
Machine-readable: JSON ↓ · API root
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