2015 GMC Sierra value
In Good condition, a 2015 GMC Sierra is likely worth $6,750–$14,850 as a trade-in, $11,500–$19,600 in a private sale and $12,700–$21,600 at dealer retail, per Kelley Blue Book (fetched Oct 23, 2026); dealers were typically asking $27,590 (median of 21 cited listings on Edmunds, Oct 23, 2026).
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Last updated · every figure links to its source · data: CSV · JSON
What you'd likely get
| If you… | Range |
|---|---|
| Trade-in at a dealer What a dealer typically credits you toward another car. | $6,750–$14,850 |
| Private-party sale Selling yourself to another person. | $11,500–$19,600 |
| Dealer retail (fair purchase) What buyers typically pay a dealer. | $12,700–$21,600 |
Source: Kelley Blue Book, Good condition, fetched Oct 23, 2026, valid through 10/23/2026. Ranges span the styles KBB lists for this year. Edmunds per-model ranges: not available (not collected).
Typical dealer asking price: $27,590 (21 listings, Oct 23, 2026, Edmunds). Asking prices are what dealers list, not what they pay you. See the listings
Typical dealer asking price
$27,590
Median of 21 dealer listings. Typical range $22,790–$28,998 (middle 50%) from 21 cited comparable listings observed Oct 23, 2026–Oct 23, 2026.
See all 21 cited comparables
| Price | Trim | Miles | Location | Source |
|---|---|---|---|---|
| $11,995 | Base Regular Cab | 169,418 | San Jose, CA | Edmunds (Oct 23, 2026) |
| $12,235 | Base Double Cab | 190,174 | Fremont, CA | Edmunds (Oct 23, 2026) |
| $12,995 | SLE Crew Cab | 177,986 | Washington, MI | Edmunds (Oct 23, 2026) |
| $19,680 | SLE Double Cab | 78,583 | Wesley Chapel, FL | Edmunds (Oct 23, 2026) |
| $22,590 | SLE Crew Cab | 97,249 | San Antonio, TX | Edmunds (Oct 23, 2026) |
| $22,990 | SLT Crew Cab | 122,506 | Tampa, FL | Edmunds (Oct 23, 2026) |
| $25,590 | SLE Crew Cab | 73,178 | Dallas, TX | Edmunds (Oct 23, 2026) |
| $25,990 | SLT Crew Cab | 93,131 | San Antonio, TX | Edmunds (Oct 23, 2026) |
| $25,990 | SLT Crew Cab | 84,824 | Atlanta, GA | Edmunds (Oct 23, 2026) |
| $26,998 | Denali Crew Cab | 97,505 | Burbank, CA | Edmunds (Oct 23, 2026) |
| $27,590 | SLT Crew Cab | 78,401 | Indianapolis, IN | Edmunds (Oct 23, 2026) |
| $27,998 | SLE Double Cab | 63,393 | Huntsville, AL | Edmunds (Oct 23, 2026) |
| $28,990 | SLT Crew Cab | 71,919 | Salt Lake City, UT | Edmunds (Oct 23, 2026) |
| $28,990 | SLT Crew Cab | 66,366 | Richmond, VA | Edmunds (Oct 23, 2026) |
| $28,998 | SLT Crew Cab | 80,675 | Parker, CO | Edmunds (Oct 23, 2026) |
| $28,998 | SLT Crew Cab | 91,699 | Roanoke, VA | Edmunds (Oct 23, 2026) |
| $28,998 | Denali Crew Cab | 93,682 | San Antonio, TX | Edmunds (Oct 23, 2026) |
| $28,998 | Denali Crew Cab | 92,324 | Riverside, CA | Edmunds (Oct 23, 2026) |
| $29,990 | SLT Crew Cab | 55,796 | Memphis, TN | Edmunds (Oct 23, 2026) |
| $31,590 | SLT Crew Cab | 57,469 | Birmingham, AL | Edmunds (Oct 23, 2026) |
| $35,998 | SLT Crew Cab | 33,533 | Garland, TX | Edmunds (Oct 23, 2026) |
Method: Median of asking/sold prices of cited comparable 2015 GMC Sierra listings observed in the last 120 days. Minimum 5 comps required. How this works
Safety recalls (0)
NHTSA's recall database returned no recalls for the 2015 GMC Sierra model names we queried.
Recalls apply to specific VINs. Check a VIN-specific recall at NHTSA.
Source: NHTSA Recalls API (SIERRA 1500) · fetched Oct 23, 2026 · HTTP 403 (no records)
Source: NHTSA Recalls API (SIERRA 2500) · fetched Oct 23, 2026 · HTTP 403 (no records)
Source: NHTSA Recalls API (SIERRA 3500) · fetched Oct 23, 2026 · HTTP 403 (no records)
Fuel economy (17–20 MPG combined)
| Version | City/Hwy/Comb | Engine |
|---|---|---|
| Sierra C15 2WD Automatic 6-spd | 16/23/19 | 5.3L 8cyl · Gasoline or E85 · Rear-Wheel Drive |
| Sierra C15 2WD Automatic 6-spd | 16/23/19 | 5.3L 8cyl · Regular · Rear-Wheel Drive |
| Sierra C15 2WD Automatic 6-spd | 18/24/20 | 4.3L 6cyl · Gasoline or E85 · Rear-Wheel Drive |
| Sierra C15 2WD Automatic 8-spd | 15/21/17 | 6.2L 8cyl · Regular · Rear-Wheel Drive |
| Sierra C15 Cab Chassis 2WD Automatic 6-spd | 15/20/17 | 5.3L 8cyl · Gasoline or E85 · Rear-Wheel Drive |
| Sierra C15 Cab Chassis 2WD Automatic 6-spd | 15/20/17 | 5.3L 8cyl · Regular · Rear-Wheel Drive |
Source: EPA fueleconomy.gov · fetched Oct 23, 2026
NHTSA model names
NHTSA vPIC lists these GMC model names for 2015: Sierra.
Source: NHTSA vPIC · fetched Oct 23, 2026
Kelley Blue Book values
For a 2015 GMC Sierra in Good condition, KBB showed: fair purchase price $12,700–$21,600; private party $11,500–$19,600; trade-in $6,750–$14,850.
KBB values by style (12)
| Style | Fair purchase | Private party | Trade-in |
|---|---|---|---|
| Pickup 2D 6 1/2 ft | $12,700 | $11,500 | $6,750 |
| Pickup 2D 8 ft | $12,800 | $11,600 | $8,450 |
| SLE Pickup 2D 6 1/2 ft | $14,800 | $13,050 | $10,300 |
| SLE Pickup 2D 8 ft | $15,700 | $14,250 | $11,550 |
| Pickup 4D 6 1/2 ft | $14,100 | $12,750 | $8,350 |
| Pickup 4D 5 3/4 ft | $15,200 | $13,500 | $9,900 |
| SLE Pickup 4D 6 1/2 ft | $17,150 | $15,600 | $9,900 |
| SLE Pickup 4D 5 3/4 ft | $17,450 | $15,600 | $11,900 |
| SLT Pickup 4D 6 1/2 ft | $20,200 | $18,400 | $13,400 |
| SLT Pickup 4D 5 3/4 ft | $20,100 | $18,250 | $14,850 |
| Denali Pickup 4D 5 3/4 ft | $19,900 | $18,050 | $14,650 |
| Denali Pickup 4D 6 1/2 ft | $21,600 | $19,600 | $14,400 |
Source: Kelley Blue Book, fetched Oct 23, 2026 · KBB values valid through 10/23/2026 · page hash 367592a35566. KBB figures are KBB's estimates, shown separately from our listing-based value.
2015 GMC Sierra specs
| Fuel economy (city / hwy / combined) | 15–18 / 20–24 / 17–20 MPG (EPA) |
|---|---|
| Engine | 5.3L 8-cyl, 4.3L 6-cyl, 6.2L 8-cyl (EPA) |
| Horsepower | 285 - 355 hp (KBB) |
| Transmission | Automatic 6-spd, Automatic 8-spd (EPA) |
| Drivetrain | Rear-Wheel Drive (EPA) |
| Fuel type | Gasoline or E85, Regular (EPA) |
| EPA size class | Standard Pickup Trucks 2WD, Special Purpose Vehicle 2WD (EPA) |
| Body styles | Pickup 2D 6 1/2 ft, Pickup 2D 8 ft, Pickup 4D 6 1/2 ft, Pickup 4D 5 3/4 ft (KBB) |
| Bed length | 5.75–8 ft (KBB specs, Oct 23, 2026) |
| Truck bed volume | 61–76 cu ft (KBB specs, Oct 23, 2026) |
| Trims / styles | Pickup 2D 6 1/2 ft, Pickup 2D 8 ft, SLE Pickup 2D 6 1/2 ft, SLE Pickup 2D 8 ft, Pickup 4D 6 1/2 ft, Pickup 4D 5 3/4 ft, SLE Pickup 4D 6 1/2 ft, SLE Pickup 4D 5 3/4 ft, SLT Pickup 4D 6 1/2 ft, SLT Pickup 4D 5 3/4 ft, Denali Pickup 4D 5 3/4 ft, Denali Pickup 4D 6 1/2 ft (KBB) |
Specs from EPA fueleconomy.gov (fetched Oct 23, 2026) and Kelley Blue Book (fetched Oct 23, 2026); fields marked with another source cite that page and fetch date. Ranges span all versions listed.
Market context
Latest: 182.2 (Sep 2026), -1.5% vs. a year earlier. Peak in the last 10 years: 216.9 (Feb 2022).
Sep 2016 – Sep 2026. National index (1982–84=100); it shows market direction, not the value of a specific car.
Source: FRED CUSR0000SETA02 (BLS) · fetched Oct 23, 2026
Questions
What is a 2015 GMC Sierra worth?
In Good condition, a 2015 GMC Sierra is likely worth $6,750–$14,850 as a trade-in, $11,500–$19,600 in a private sale and $12,700–$21,600 at dealer retail, per Kelley Blue Book (fetched Oct 23, 2026); dealers were typically asking $27,590 (median of 21 cited listings on Edmunds, Oct 23, 2026).
What is the trade-in value of a 2015 GMC Sierra?
Kelley Blue Book lists a trade-in range of $6,750–$14,850 for a 2015 GMC Sierra in Good condition (fetched Oct 23, 2026). Private-party: $11,500–$19,600. Dealer retail: $12,700–$21,600.
What do dealers ask for a used 2015 GMC Sierra?
Dealers typically ask about $27,590 for a 2015 GMC Sierra (median asking price; middle 50% $22,790–$28,998), based on 21 cited listings from Edmunds observed Oct 23, 2026.
What is the price range for a used 2015 GMC Sierra?
Asking prices in our 21 cited listings ran from $11,995 to $35,998; the middle half sat between $22,790 and $28,998.
How many miles do used 2015 GMC Sierra listings have?
The 21 listings with a mileage shown had 33,533–190,174 miles (median 84,824).
Where does this 2015 GMC Sierra value come from?
From 21 public listings on Edmunds, each linked below with its fetch date and a content hash of the page we read. Download them as CSV or JSON.
Does the 2015 GMC Sierra have recalls?
NHTSA returned no recalls for the 2015 GMC Sierra model names we queried (checked Oct 23, 2026).
What MPG does the 2015 GMC Sierra get?
EPA combined fuel economy for 2015 GMC Sierra versions ranges from 17 to 20 MPG, per fueleconomy.gov.
See also: Trade-in value guide · Depreciation calculator · Compare instant cash offers