2006 GMC Sierra 2500HD SLT
- 242,000 mi
- 4WD
- 4-Speed Automatic
- Diesel
- Truck
Big O Auto LLC · Omaha, NE
What dealers are asking for the 2006 GMC Sierra 2500HD right now, from 17 current listings at 17 dealerships across 12 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.
Asking prices of current listings · AutosXchange live dealer listings, November 11, 2026 · not sold prices
AutosXchange has 17 listed now, with a median asking price of $17,998 and median 167,000 miles.
Half of the 17 listings ask between $12,490 and $23,980.
On the trend line, every 10,000 more miles goes with about $450 lower asking price.
Half of listings ask between $12,490 and $23,980; the most common band is $7,500–$10,000 (2 listings).
Nebraska has the most, with 2 listings (12% of 17).
Big O Auto LLC · Omaha, NE
Los Altos Auto Sales Inc · South Sioux City, NE
GoAuto · Lancaster, PA
N&N Auto Outlet LLC · Wisconsin Rapids, WI
Alberto's Auto Sales · Del Rio, TX
Steve Faulkner Chevrolet GMC · Princeton, IN
Brown Boys · Yakima, WA
American Auto Sales · Las Vegas, NV
High Country Motor Company · Orem, UT
FUTURE DIESEL 4WD & MORE · Sacramento, CA
Fall Creek Motor Cars · Humble, TX
TATER'S MOTOR COMPANY · North Las Vegas, NV
Underhill Motors · Dickson, TN
Triple A Motors · Williamsport, PA
JR Auto & Truck Sales Inc · Groveport, OH
RHK Motors LLC · West Union, OH
Samson Motorcars inc · Bowling Green, VA
Market value (30 days): $17,998, based on 18 cars for sale now and 1 recently sold. Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Market value is the median of last listed prices (listings removed in the window) together with current asking prices.
The daily chart appears after the second tracked day (7-day window).
7-day window, based on 6 days of tracking since Nov 5, 2026. Latest: market value based on 18 cars for sale now and 1 recently sold. One point per day; lines are smoothed curves through the daily values.
The daily chart appears after the second tracked day (30-day window).
30-day window, based on 6 days of tracking since Nov 5, 2026. Latest: market value based on 18 cars for sale now and 1 recently sold. One point per day; lines are smoothed curves through the daily values.
The daily chart appears after the second tracked day (90-day window).
90-day window, based on 6 days of tracking since Nov 5, 2026. Latest: market value based on 18 cars for sale now and 1 recently sold. One point per day; lines are smoothed curves through the daily values.
Only verified listings count (data-integrity checks); removals from a dealer's feed or website change, and cars still listed at another dealer, are not last listed prices.
| Trim | Market value (30 days) | Last listed median | Current asking median |
|---|---|---|---|
| SLT Crew | $12,000 · 4 prices | — | $12,000 · n 4 |
| Work Truck | $7,999 · 3 prices | $7,999 · n 1 | $9,743 · n 2 |
Each trim on its own: dealer-stated trims, median of last listed and current asking prices in 30 days, at least 3 prices.
Market value is the median of last listed prices (cars that left the market in the window) and current asking prices. Typical range = middle 80% of prices (10th to 90th percentile). Windows reach back only to Nov 5, 2026, when tracking began.
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| NV | not enough data heren 2 | not enough data here | not enough data heren 2 |
| TX | not enough data heren 2 | not enough data here | not enough data heren 2 |
| OH | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $18,000typical $8,800–$27,600n 19 | not enough data heren 1 | $18,250typical $9,700–$27,900n 18 |
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| NV | not enough data heren 2 | not enough data here | not enough data heren 2 |
| TX | not enough data heren 2 | not enough data here | not enough data heren 2 |
| OH | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $18,000typical $8,800–$27,600n 19 | not enough data heren 1 | $18,250typical $9,700–$27,900n 18 |
| Area | Market valuelast listed + current asking | Last listedwhat it’s been pushed for | Current askingcars for sale now |
|---|---|---|---|
| NV | not enough data heren 2 | not enough data here | not enough data heren 2 |
| TX | not enough data heren 2 | not enough data here | not enough data heren 2 |
| OH | not enough data heren 2 | not enough data here | not enough data heren 2 |
| National | $18,000typical $8,800–$27,600n 19 | not enough data heren 1 | $18,250typical $9,700–$27,900n 18 |
AutosXchange started tracking 2006 GMC Sierra 2500HD prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.
AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.