
2025 GMC Sierra 2500HD
Mileage: 7,725 · Knoxville, TN
$181 Above market
2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD
Knoxville, TN
$88,995
$181 above market
Dealer rating
Request information
Features
Mileage
7,725
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Alpine Umber
Engine
470 hp 6.6L V8 Biodiesel
Fuel type
Biodiesel
Transmission
Automatic
Bluetooth
Finance in advance
Overview
- Make:GMC
- Model:Sierra 2500HD
- Year:2025
- Trim:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Alpine Umber
- Mileage:7,725 mi
- Condition:Used
- VIN:1GT4UXEY8SF323208
- Stock number:TT294A2
Fuel economy
- Fuel tank size:35 gal
- Fuel type:Biodiesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:470 hp 6.6L V8 Biodiesel
- Horsepower:470 hp
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:82 in
Options
- 5th Wheel
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Navigation System
- Remote Start
- Sunroof/Moonroof
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing
$88,995
$88,814
Avg. market price (IMV)
This car is $181 above market price. We compared this car with similar 2025 GMC Sierra 2500HD based on price, mileage, features, condition, dealer reputation, and other factors.
- No price changes
Dealer

Dealer reviews
Dealer's description
Denali Ultimate trim, Onyx Black exterior and Alpine Umber interior. CARFAX 1-Owner. PRICED TO MOVE $5,200 below J.D. Power Retail! Navigation, Sunroof, Heated Leather Seats, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, Heated Rear Seat, 4x4, Bed Liner, Trailer Hitch, LPO, 22 (55.9 CM) HIGH GLOSS BLACK ALUMINUM WHEELS WITH MACHINED ACCENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, GOOSENECK / 5TH WHEEL PREP PACKAGE --..., LPO, FRONT AND REAR MOLDED SPLASH GUA..., ALPINE UMBER, FULL GRAIN LEATHER SEAT..., LPO, REAR UNDERSEAT STORAGE, LPO, 22 (55.9 CM) HIGH GLOSS BLACK A..., LPO, ALL-WEATHER FLOOR LINER, 1ST AND..., 3 YEARS SIRIUSXM, TRANSMISSION, ALLISON 10-SPEED AUTOMA..., ENGINE, DURAMAX 6.6L TURBO-DIESEL V8,..., AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM ..., TIRES, LT265/60R22 E ALL-TERRAIN BLAC..., ONYX BLACK, Non-Smoker vehicle, Locally Traded. CLICK ME!
OPTION PACKAGES
LPO wheels will come with 4 aluminum 22 Transit Wheels from the factory with alignment specs set to 22 LPO wheel selected (dealer-installed), GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.: Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). ONYX BLACK, TIRES, LT265/60R22 E ALL-TERRAIN BLACKWALL, 3 YEARS SIRIUSXM, (dealer-installed), LPO, REAR UNDERSEAT STORAGE: composite storage bin, includes lockable lid, (dealer-installed), LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK: (dealer-installed), ALPINE UMBER, FULL GRAIN LEATHER SEAT TRIM, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD), (STD).
KEY FEATURES INCLUDE
Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Running Boards, Premium Sound System, Onboard Communications System, Trailer Hitch, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Cross-Traffic Alert, Blind Spot Monitor. Keyless Entry, Privacy Glass, Steering Wheel Controls, Heated Mirrors, Alarm. GMC Denali Ultimate with Onyx Black exterior and Alpine Umber interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Non-Smoker vehicle, Locally Traded
A GREAT VALUE
This Sierra 2500HD is priced $5,200 below J.D. Power Retail.
SHOP WITH CONFIDENCE
Extra Clean
Pricing analysis performed on 4/1/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Additional Information
4-Wheel Disc Brakes,8 Cylinder Engine,A/C,ABS,Adaptive Cruise Control,Adjustable Steering Wheel,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Blind Spot Monitor,Bucket Seats,Conventional Spare Tire,Cross-Traffic Alert,Cruise Control,Daytime Running Lights,Diesel Fuel,Driver Adjustable Lumbar,Driver Air Bag,Fog Lamps,Four Wheel Drive,Front Head Air Bag,Heated Mirrors,Heated Seats,Heated Seats,Heated Seats,Heated Steering Wheel,Integrated Turn Signal Mirrors,Intermittent Wipers,Keyless Entry,Leather Seats,Leather Steering Wheel,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Passenger Seat,Power Windows,Premium Sound,Privacy Glass,Rain Sensing Wipers,Rear Defrost,Rear Head Air Bag,Remote Start,Running Boards/Side Steps,Satellite Radio,Seat Memory,Security System,Sliding Rear Window,Smart Device Integration,Stability Control,Steering Wheel Audio Controls,Sunroof / Moonroof,Telematics,Tires - Front All-Terrain,Tires - Rear All-Terrain,Tow Hitch,Tow Hooks,Universal Garage Door Opener,Variable Speed Intermittent Wipers,WiFi Hotspot
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