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2008 GMC Sierra 3500 HD SLT
Truck (Extended Cab) · 312–353 hp
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 3500 HD is right for you?
Four trims, $24,680 to $35,890. Tap one to open it.
Bar heights follow the price. The widest step is $5,040, from SLE1 to SLE2.
The numbers.
Eight configurations: rear-wheel or four-wheel drive, 6-speed automatic.
119 standard items.
Four groups, sized by how much is in each.
- trip computer
- compass
- external temperature display
- tachometer
- clock
- low fuel level warning
- tilt-adjustable steering wheel
- Audio and cruise controls on steering wheel
- power steering
- 12V rear power outlet(s)
- cruise control
- front and rear cupholders
- front door pockets
- front seatback storage
- retained accessory power
- leather steering wheel
- Dual zone front climate control
- rear ventilation ducts
- Dual illuminating vanity mirrors
- electrochromatic inside rearview mirror
- turn signal in mirrors
- Rear floor mats
- cargo area light
- front and rear reading lights
- 2 one-touch power windows
- remote keyless power door locks
- Power mirrors
- Reverse tilt dual mirrors provides curb view when vehicle in reverse
- Heated mirrors
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- leather
- bucket front seats
- 8-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 8-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
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding with storage center armrest
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- alloy wheels
- partial wheel covers
- 17 x 7.5 in. wheels
- All terrain tires
- LT265/75R E tires
- Steel spare wheel
- fullsize non-matching spare tire
- underbody mounted spare tire
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- 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
- Transmission
- Drive type
- Rear locking differential
- front independent suspension
- short and long arm front suspension
- Stabilizer bar stabilizer bar
- solid live axle rear suspension
- post-collision safety system
- Passenger airbag occupant sensing deactivation
- child seat anchors
- Rear door child safety locks
- 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
- Turn signal mirrors
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Rear center 3-point belt
- front seatbelt pretensioners
- remote anti-theft alarm system
- engine immobilizer
- AM/FM stereo
- Bose premium brand speakers
- 7 total speakers
- 1 subwoofer(s)
- auxiliary audio input
- satellite radio satellite radio
- radio data system
- adjustable speed sensitive volume control
- separate rear audio
- mast antenna
3 interiors
- Dark Titanium/Light Titanium
- Very Dark Cashmere/Light Cashmere
- Ebony
All leather.
14 factory paints
- Woodland Green (Fleet)
- Fire Red
- Steel Gray Metallic
- Sonoma Red Metallic
- Tangier Orange (Fleet)
- Wheatland Yellow (Fleet)
- Onyx Black
- Summit White
- Deep Blue Metallic
- Silver Birch Metallic
- Stealth Gray Metallic
- Dark Crimson Metallic
- Medium Brown Metallic
- Doeskin Tan (Fleet)
8 of the 14 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 2008 Sierra 3500 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 3500 HD cost to insure?
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Other years of the Sierra 3500 HD SLT.
2009 Sierra 3500 HD SLT
$38,800$2,910 more14 colors · starting MSRP
2007 Sierra 3500 HD SLT
$34,795$1,095 less26 colors · starting MSRP
2010 Sierra 3500 HD SLT
$39,100$3,210 more12 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.