Price History for Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil, 1 Gallon
This page shows the historical price changes available for Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil, 1 Gallon from the retailer Walmart, helping shoppers understand how the price has changed over time and whether the current price is a good deal. This can help you identify common predictable discount patterns, such as seasonal sales or clearance events, and the best time to buy to avoid overpaying.
From Thursday, May 05, 2022 to Monday, February 09, 2026, this product’s price ranged from $23.44 to $59.50, with the lowest price occurring on Monday, May 16, 2022. If you’re deciding whether to buy now or wait, reviewing historical pricing can help you determine if the current price is above or below the typical range of $39.15 on average in this case.
Glass It monitored this product’s price for 1 customer so far who requested we send daily alerts when the price drops below their target price. If you're waiting for a better deal, you can also set a price alert to get notified when the price falls below your target. The chart below shows every recorded price change for Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil, 1 Gallon over the last year.
| Data size: | 46 records available |
| Lowest price: | $23.44 |
| Highest price: | $59.50 |
| Average price: | $39.15 |
| Earliest price alert: | Thu, May 05, 2022 |
| Latest price alert: | Mon, February 09, 2026 |
| Price increases: | 14 |
| Price Drops: | 9 |
| Price increase alerts: | 36 |
| Price Drop Alerts: | 10 |
| Back In Stock Alerts: | 0 |
| Out of Stock Alerts: | 0 |
| Postal Code(s): | nearest store |
| Product Locale: | US |
| Product Currency: | US Dollar |
| Users Tracking Item: | 2 |
| Data is based on price change notification settings from Glass It. | |
Price Trend Analysis
The price of Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil, 1 Gallon has fluctuated significantly over the observed period. The highest price recorded was $59.50 on several dates between May 5, 2022, and June 27, 2022, while the lowest price was $23.44 on May 16, 2022.
From May 5 to August 31, 2022, the price ranged between $55.00 and $59.50. After this period, there was a significant drop in price to $26.13, which remained consistent until December 29, 2022. This lower price period lasted through January 18, 2023, with occasional spikes to $39.99 on February 14, 2023.
From March 1, 2023, to August 16, 2023, the price again stabilized at $23.45 before rising to $24.98 from November 5, 2023, to October 5, 2024. From December 1, 2024, to December 31, 2025, the price again fluctuated around $23.46 to $26.13, with no clear upward or downward trend.
The average price for the period from May 5, 2022, to December 31, 2025, was $39.44. However, the median price throughout the period was $26.13, indicating that the majority of the time, the price was in the lower range.
Overall, the price trend shows significant volatility with multiple
Is Now a Good Time to Buy?
Based on the provided price history, the lowest price point was at $23.44 on May 16, 2022. The highest price was $59.50, while the current average price is $39.44. As of December 31, 2025, the price stabilized at $26.13.
Given that the prices have fluctuated between $23.44 and $59.50 over the period, it appears the product has become cheaper in recent times compared to its peak. However, currently, the price stands at $26.13, which is relatively stable and lower than the previous peak but higher than the historical low.
If you are looking to buy this product, it might be a good time to purchase now as the price has been consistently around $26.13, which is significantly lower than the peak price. However, it is also important to consider other factors such as the quality of the product, any ongoing promotions, and the overall market conditions.
Therefore, if you do not need the item immediately and the current price meets your budget, buying now could be considered a good time to purchase.
Frequently Asked Questions
How accurate is Glass It’s price history?
Glass It tracks prices directly from supported retailers and records real price changes over time upon customer request.
How often do prices change?
Prices may change daily, less frequently or more frequently depending on the retailer, demand, and promotional activity.
Does the chart include sales and promotions?
Yes, the chart includes all detected price changes, including temporary sales when available.
Can I get notified when the price drops?
Yes, you can set a price alert and receive notifications when the price reaches your target. For more information see our full list of FAQ.
Get Walmart price alerts
Set your desired price for this product, and we will alert you when the price drops. Our low-cost daily monitoring can save you from paying too much.
