Walker Exhaust Quiet-Flow SS 21533 Exhaust Muffler Fits select: 2001-2007 CHEVROLET SILVERADO, 2001-2007 GMC SIERRA
- Brand:
- Walker
- Model Number:
- 21533
- UPC:
- 086387215336
- EAN:
- 0086387215336
- Walmart SKU:
- 156533456
Key Takeaway
Price has held at $155.51 for 1 days, but a substantial 5.2% decline appears likely within the week.
Price expected to drop to $147.46 soon
Third-Party Seller Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$172.80 | |
|
Lowest Price
|
$150.84 | |
|
Most Recent Price
|
$172.80 |
- Average Price
- $166.45
- First Tracked
- Last Update
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$171.94 | |
|
Lowest Price
|
$108.45 | |
|
Most Recent Price
|
$155.51 |
- Average Price
- $137.64
- First Tracked
- Last Update
Price Analysis
Tracking History: We have tracked Walker Exhaust Quiet-Flow SS 21533 Exhaust Muffler Fits select: 2001-2007 CHEVROLET SILVERADO, 2001-2007 GMC SIERRA since 12/6/2022. The most recent price update was on Aug 4, 2026.
Price Range: Over the past 90 days, the price has ranged from $108.45 (lowest on 8/23/2023) to $171.94 (highest on 11/26/2025). The average price during this period is $137.64.
Current Trend: Walmart.com prices have ranged from $115.57 (Jul 13) to $155.51 (Aug 4) over the past 90 days. Current price is 16.5% above the 90-day average of $133.53.
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
Muffler is quiet just what I wanted
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
4 recordsWalmart.com prices have ranged from $115.57 (Jul 13) to $155.51 (Aug 4) over the past 90 days. Current price is 16.5% above the 90-day average of $133.53.
| Date | Price | Change | % Change |
|---|---|---|---|
| $155.51 | $+39.94 | +34.6% | |
| $115.57 | $-31.89 | -21.6% | |
| $147.46 | $+31.89 | +27.6% | |
| $115.57 | — | — |
No third-party seller price history available for this product in the past 90 days.