Paint 1 of 8
Render shows the 2008 model
2005 GMC Sierra 2500 HD SLT
Truck (Extended Cab) · 300 hp · 11 mpg combined
Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start trackingWhich Sierra 2500 HD is right for you?
Four trims, $24,235 to $35,190. Tap one to open it.
Bar heights follow the price. The widest step is $7,785, from SLE to SLT.
The numbers.
Eight configurations: rear-wheel or four-wheel drive, 4-speed automatic.
110 standard items.
Four groups, sized by how much is in each.
- tilt-adjustable steering wheel
- Audio controls on steering wheel
- power steering
- 12V rear power outlet(s)
- cruise control
- front and rear cupholders
- front door pockets
- overhead console with storage
- front seatback storage
- leather steering wheel
- Dual zone front climate control
- Passenger vanity mirror
- electrochromatic inside rearview mirror
- Rear floor mats
- cargo area light
- front and rear reading lights
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- leather
- bucket front seats
- 10-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 10-way power passenger seat
- height adjustable passenger seat
- Passenger seat with power adjustable lumbar support
- multi-level heated driver seat
- multi-level heated passenger seat
- trip computer
- compass
- external temperature display
- tachometer
- clock
- low fuel level warning
- 2 one-touch power windows
- remote keyless power door locks
- Power mirrors
- Heated mirrors
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Folding rear seatback
- folding with storage center armrest
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Transmission
- Drive type
- part time 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- Length
- Overall width without mirrors
- Height
- Wheelbase
- Front track
- Rear track
- Bed length
- Turning circle
- Ground clearance
- Curb weight
- Maximum towing capacity
- Maximum payload
- Gross weight
- Country of final assembly
- front independent suspension
- short and long arm front suspension
- solid live axle rear suspension
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- steel wheels
- 16 x 6.5 in. wheels
- All terrain tires
- LT265/75R E tires
- Steel spare wheel
- fullsize matching spare tire
- underbody mounted spare tire
- post-collision safety system
- child seat anchors
- 4-wheel ABS
- Front and rear ventilated disc brakes
- electronic brakeforce distribution
- dusk sensing headlamps
- auto delay off headlamps
- daytime running lights
- front fog/driving lights
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- remote anti-theft alarm system
- engine immobilizer
- AM/FM stereo
- Bose premium brand speakers
- 7 total speakers
- 1 subwoofer(s)
- radio data system
- speed sensitive volume control
- separate rear audio
- mast antenna
3 interiors
- Dark Pewter
- Neutral
- Pewter
9 factory paints
- Carbon Metallic
- Onyx Black
- Deep Blue Metallic
- Sport Red Metallic
- Fire Red
- Summit White
- Sand Beige Metallic
- Polo Green Metallic
- Silver Birch Metallic
8 of the 9 are shown on the car at the top.
Safety and recalls
No recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
NHTSA has not published ratings for the 2005 Sierra 2500 HD. A model year is often unrated for a year or more after it goes on sale.
NHTSA NCAP · checked Oct 2026
Factory coverage.
It runs from the first sale date, not the model year.
Sponsored · Insurance offers
What would this Sierra 2500 HD cost to insure?
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Other years of the Sierra 2500 HD SLT.
2006 Sierra 2500 HD SLT
$32,235$2,955 less26 colors · starting MSRP
2004 Sierra 2500 HD SLT
$35,055$135 less9 colors · starting MSRP
2007 Sierra 2500 HD SLT
$34,265$925 less9 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.