U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

Best Priced 2021 Nissan Altima in Alabama

The best priced 2021 Nissan Altima in Alabama are vehicles currently listed below their typical market range, based on local comparables and days-on-lot velocity. These vehicles are ranked based on how far below their expected market range they fall and how quickly similar vehicles are selling.

Market snapshot · May 19, 2026

OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and local comparables.

OAV helps determine if a vehicle is a good deal by comparing it to similar listings and expected sell-through rates.

According to RetailVision™ data, OAV is currently analyzing approximately 49 2021 Nissan Altima across the Alabama market, refreshed daily.

Total 2021 Nissan Altima

49

Average Price

$16,953

Price Range

$8,499–$22,949

Avg Days on Lot

113

How OAV Identifies Deals

OAV uses RetailVision™ market data to analyze current listings, historical sales patterns, and local market conditions. Vehicles are ranked based on pricing versus comparable listings in the same region and expected sell-through velocity.

This helps identify undervalued vehicles and determine whether a listing represents a great deal or a good deal in its local market.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).

Learn how OAV identifies Demand-Verified Deals™

What makes OAV different

Unlike traditional listing sites, OAV ranks vehicles using price-to-market analysis, local comparable ranges, days-on-lot, comparable count, and demand and velocity signals from similar vehicles. That helps shoppers identify listings that are not just cheap, but competitively priced against the local market.

2021 Nissan Altima market summary — Alabama

MarketAlabama
Body type2021 Nissan Altima
Listings analyzed49
Average price$16,953
Price range$8,499 – $22,949
Average days on lot113 days
Ranking signalsPrice-to-market, year, mileage, days-on-lot, comparable count
Refresh cadenceDaily

Best Overall 2021 Nissan Altima in Alabama

Top picks ranked by composite score: PTM gap, year, mileage, days on lot, and comparable count.

Cheapest Great Deals on 2021 Nissan Altima in Alabama

Lowest-priced listings flagged as Great Deal by OAV's Price-to-Market analysis.

OAV answers these questions

What are the best priced 2021 Nissan Altima in Alabama?
OAV ranks 2021 Nissan Altima in Alabama by how far below their typical market range they are listed, using local comparable vehicles and days-on-lot velocity. Listings labeled Great Deal sit below the comparable range; Fair Price sits within it.
Which 2021 Nissan Altima in Alabama are priced below market?
2021 Nissan Altima flagged as undervalued are priced below the typical range for comparable 2021 Nissan Altima in Alabama. The "Top Deals" section on every market page surfaces these first, with the percentage gap from the typical range shown per listing.
Which listings have high sell-through velocity in Alabama?
OAV compares each listing's days-on-lot against the local market average. Listings selling meaningfully faster than the local average are tagged "high demand in this market" — a leading indicator of competitive pricing and strong shopper interest.
Which 2021 Nissan Altima are undervalued compared with local comparables in Alabama?
OAV's Price-to-Market analysis compares every listing against similar 2021 Nissan Altima in Alabama, using year, make, model, trim, mileage, and condition signals. Undervalued listings price below the typical comparable range and are surfaced as Great Deals.

How OAV works — common questions

How does OAV find cars priced below market?
OAV compares each listing against similar vehicles currently for sale in the local and regional market — using year, make, model, trim, mileage, and condition signals — to compute a price-to-market range. Listings priced below the bottom of their typical range are flagged as undervalued, surfaced as Great Deals, and shown first in every market view.
What makes a Demand-Verified Deal different from a cheap listing?
A cheap listing is just one that's priced low. A Demand-Verified Deal is priced below market AND backed by sell-through evidence — the listing's days-on-lot relative to similar vehicles tells us whether the local market is actually buying at that price band. Combining the price signal with the demand signal separates real deals from listings that are cheap because nobody wants them.
Does OAV use local market comparables?
Yes. Every listing is benchmarked against millions of comparable retail listings in the same metro and broader region — never national averages. A truck priced $2,000 below market in Dallas is compared against Dallas trucks; an EV priced below market in Los Angeles is compared against LA EVs. Local comparables make the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
Days-on-lot is the strongest leading indicator of competitive pricing in a local market. A listing that turns over faster than the local average is, in aggregate, priced more attractively to buyers — which usually correlates with being below the typical price-to-market range. Slower-than-average days-on-lot can be the opposite signal: priced for the seller's expectations, not the market's.
Can OAV help find trucks, SUVs, or EVs priced below market?
Yes — body-type-specific market views are available for trucks, SUVs, sedans, and EVs in every major U.S. metro and ZIP code. Each view ranks listings by how far below the typical range they're priced, includes Demand-Verified Deals where sell-through evidence supports the label, and shows local comparable ranges + days-on-lot per listing. Start at the homepage or any city or ZIP page.

Explore more markets

All 2021 Nissan Altima in Alabama

Showing the 24 best-priced Nissan Altima from 49 active listings.

2021 Nissan Altima

2021 Nissan Altima

Fort Payne, AL

Unscored
$16,30162,499 mi

Market: $16,301$16,301

Fort Payne, AL

2021 Nissan Altima

2021 Nissan Altima

Huntsville, AL

Unscored
$16,30162,680 mi

Market: $16,617$18,900

Huntsville, AL

2021 Nissan Altima

2021 Nissan Altima

Semmes, AL

Unscored
$13,000152,887 mi

Market: $8,499$23,994

Semmes, AL

2021 Nissan Altima

2021 Nissan Altima

Fort Payne, AL

Unscored
$16,617103,935 mi

Market: $16,617$16,617

Fort Payne, AL

2021 Nissan Altima

2021 Nissan Altima

Huntsville, AL

Unscored
$16,617103,935 mi

Market: $16,301$18,900

Huntsville, AL

2021 Nissan Altima

2021 Nissan Altima

Cullman, AL

Unscored
$18,90057,229 mi

Market: $16,301$16,617

Cullman, AL

2021 Nissan Altima

2021 Nissan Altima

Ozark, AL

Unscored
$16,17675,696 mi

Market: $16,176$16,176

Ozark, AL

2021 Nissan Altima

2021 Nissan Altima

Mobile, AL

Unscored
$19,95060,166 mi

Market: $8,499$23,994

Mobile, AL

2021 Nissan Altima

2021 Nissan Altima

Mobile, AL

Unscored
$8,499178,083 mi

Market: $13,000$19,950

Mobile, AL

2021 Nissan Altima

2021 Nissan Altima

Bay Minette, AL

Unscored
$14,69490,162 mi

Market: $8,499$23,994

Bay Minette, AL

2021 Nissan Altima

2021 Nissan Altima

Auburn, AL

Overpriced
$21,99967,762 mi

Market: $16,088$20,999

Priced ~19% above the typical market range in the Auburn market for similar vehicles (based on current market benchmarks)

Auburn, AL

2021 Nissan Altima

2021 Nissan Altima

Auburn, AL

Fair Price
$20,99991,877 mi

Market: $16,088$21,999

Fairly priced — in line with the typical market range in the Auburn market for similar vehicles · 17 days on lot (based on current market benchmarks)

Auburn, AL

2021 Nissan Altima

2021 Nissan Altima

Semmes, AL

Fair Price
$12,900141,000 mi

Market: $12,900$19,995

Fairly priced — in line with the typical market range in the Semmes market for similar vehicles · 65 days on lot (based on current market benchmarks)

Semmes, AL

2021 Nissan Altima

2021 Nissan Altima

Mobile, AL

Fair Price
$15,64685,852 mi

Market: $12,900$19,995

Fairly priced — in line with the typical market range in the Mobile market for similar vehicles · 431 days on lot (based on current market benchmarks)

Mobile, AL

2021 Nissan Altima

2021 Nissan Altima

Mobile, AL

Fair Price
$12,900130,141 mi

Market: $12,900$19,995

Fairly priced — in line with the typical market range in the Mobile market for similar vehicles · 23 days on lot (based on current market benchmarks)

Mobile, AL

2021 Nissan Altima

2021 Nissan Altima

Birmingham, AL

Fair Price
$17,49888,013 mi

Market: $16,088$18,465

Fairly priced — in line with the typical market range in the Birmingham market for similar vehicles · 22 days on lot (based on current market benchmarks)

Birmingham, AL

2021 Nissan Altima

2021 Nissan Altima

Sheffield, AL

Unscored
$19,54186,166 mi

Market: $16,999$23,388

Sheffield, AL

2021 Nissan Altima

2021 Nissan Altima

Tuscumbia, AL

Unscored
$19,54186,166 mi

Market: $16,999$23,388

Tuscumbia, AL

2021 Nissan Altima

2021 Nissan Altima

Semmes, AL

Fair Price
$13,000183,200 mi

Market: $12,900$19,995

Fairly priced — in line with the typical market range in the Semmes market for similar vehicles · 200 days on lot (based on current market benchmarks)

Semmes, AL

2021 Nissan Altima

2021 Nissan Altima

Cullman, AL

Unscored
$16,71184,373 mi

Market: $15,900$23,388

Cullman, AL

2021 Nissan Altima

2021 Nissan Altima

Boaz, AL

Unscored
$15,900101,363 mi

Market: $14,995$18,995

Boaz, AL

2021 Nissan Altima

2021 Nissan Altima

Anniston, AL

Unscored
$14,995127,691 mi

Market: $14,995$14,995

Anniston, AL

2021 Nissan Altima

2021 Nissan Altima

Atmore, AL

Unscored
$22,94927,032 mi

Market: $14,999$18,900

Atmore, AL

2021 Nissan Altima

2021 Nissan Altima

Jackson, AL

Unscored
$22,94927,032 mi

Market: $22,949$22,949

Jackson, AL

Other vehicle markets in Alabama