Walker Exhaust SoundFX 18187 Exhaust Muffler Fits select: 1982-1991 CHEVROLET S TRUCK, 1991 GMC SONOMA
- Brand:
- Walker
- Model Number:
- 18187
- UPC:
- 086387181877
- EAN:
- 0086387181877
- Walmart SKU:
- 165735626
Key Takeaway
Significant price reduction expected soon—our analysis suggests a 9.9% drop is imminent after 1 days at $71.05.
Price expected to drop to $63.99 soon
Third-Party Seller Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$79.45 | |
|
Lowest Price
|
$40.26 | |
|
Most Recent Price
|
$74.92 |
- Average Price
- $70.86
- First Tracked
- Last Update
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$71.05 | |
|
Lowest Price
|
$43.17 | |
|
Most Recent Price
|
$71.05 |
- Average Price
- $57.95
- First Tracked
- Last Update
Price Analysis
Tracking History: We have tracked Walker Exhaust SoundFX 18187 Exhaust Muffler Fits select: 1982-1991 CHEVROLET S TRUCK, 1991 GMC SONOMA since 12/6/2022. The most recent price update was on Aug 5, 2026.
Price Range: Over the past 90 days, the price has ranged from $43.17 (lowest on 12/6/2022) to $71.05 (highest on 8/4/2026). The average price during this period is $57.95.
Current Trend: Walmart.com prices have ranged from $71.05 (Aug 4) to $71.05 (Aug 4) over the past 90 days. Current price is close to the 90-day average of $71.05.
Customer Insights: Rated 5.0/5 from 1 reviews.
Customer Reviews
1 reviewsCustomer Reviews
5.0
Based on 1 reviews
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Showing 1 of 1 reviews
Great OEM duplicate, quiet muffler.
Almost a perfect fit (original muffler fit outside the engine pipe, this fits inside pipe after a little pipe expanding. Fitment aside, this works wonderfully. The truck became so quiet we had to double check that it was actually running.
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
1 recordsWalmart.com prices have ranged from $71.05 (Aug 4) to $71.05 (Aug 4) over the past 90 days. Current price is close to the 90-day average of $71.05.
| Date | Price | Change | % Change |
|---|---|---|---|
| $71.05 | — | — |
Third-Party Seller Pricing
4 recordsThird-Party Sellers prices have ranged from $74.92 (Jul 12) to $74.92 (Jul 12) over the past 90 days. Current price is close to the 90-day average of $74.92.
| Date | Price | Change | % Change |
|---|---|---|---|
| $74.92 | $+0.00 | +0.0% | |
| $74.92 | $+0.00 | +0.0% | |
| $74.92 | $+0.00 | +0.0% | |
| $74.92 | — | — |