GMC Sierra 2500HD Classic Specs
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GMC Sierra 2500HD Classic Specs

Carsdirect presents all of the GMC Sierra 2500HD Classic specs to give you a complete understanding of the vehicle by trim level.

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  Overview  
MSRP *$22,225 - $31,225
$24,280 - $32,980
$25,385 - $34,370
$30,820 - $36,330
$32,585 - $38,090
Invoice *$20,335 - $28,570
$22,216 - $30,176
$23,227 - $31,448
$28,200 - $33,241
$29,815 - $34,852
EngineStandard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
TransmissionStandard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
4-spd auto w/OD
Available:
6-spd tip auto w/OD
Standard:
4-spd auto w/OD
Available:
6-spd tip auto w/OD
Bumper to Bumper Warranty (months/miles)36/36,000
36/36,000
36/36,000
36/36,000
36/36,000
  Powertrain  
EngineStandard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
Standard:
6.0L V-8 300 HP
Available:
8.1L V-8 330 HP
6.6L V-8 360 HP
TransmissionStandard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
5-spd man w/OD
Available:
4-spd auto w/OD
6-spd tip auto w/OD
Standard:
4-spd auto w/OD
Available:
6-spd tip auto w/OD
Standard:
4-spd auto w/OD
Available:
6-spd tip auto w/OD
Alternator105 amp
105 amp
105 amp
105 amp
105 amp
Battery600 amp heavy duty with run down protection
600 amp heavy duty with run down protection
600 amp heavy duty with run down protection
600 amp heavy duty with run down protection
600 amp heavy duty with run down protection
Axle Ratio4.10
4.10
4.10
4.10
4.10
Fuel Typeregular unleaded
regular unleaded
regular unleaded
regular unleaded
regular unleaded
Fuel Tank26.0 gal.
34.0 gal.
26.0 gal.
34.0 gal.
26.0 gal.
34.0 gal.
34.0 gal.
26.0 gal.
34.0 gal.
26.0 gal.
Exhauststainless steel
stainless steel
stainless steel
stainless steel
stainless steel
Drive Typepart-time four-wheel
rear-wheel
part-time four-wheel
rear-wheel
part-time four-wheel
rear-wheel
part-time four-wheel
rear-wheel
part-time four-wheel
rear-wheel
4WD Shiftmanual
manual
manual
manual
manual
Locking Hub Controlautomatic
automatic
automatic
automatic
automatic
Limited Slip DifferentialAvailable:
limited slip differential
Available:
limited slip differential
Available:
limited slip differential
Available:
limited slip differential
Available:
limited slip differential
  Steering and Suspension  
Rideheavy duty
heavy duty
heavy duty
heavy duty
heavy duty
Front Suspensionshort and long arm
short and long arm
short and long arm
short and long arm
short and long arm
Front Anti-Roll Barfront anti-roll bar
front anti-roll bar
front anti-roll bar
front anti-roll bar
front anti-roll bar
Front Springstorsion bar
torsion bar
torsion bar
torsion bar
torsion bar
Front Torsion Barfront torsion bar
front torsion bar
front torsion bar
front torsion bar
front torsion bar
Front Shocksgas-pressurized
gas-pressurized
gas-pressurized
gas-pressurized
gas-pressurized
Rear Suspensionleaf
leaf
leaf
leaf
leaf
Rear Springsleaf
leaf
leaf
leaf
leaf
Rear Shocksgas-pressurized
gas-pressurized
gas-pressurized
gas-pressurized
gas-pressurized
Steeringre-circulating ball
re-circulating ball
re-circulating ball
re-circulating ball
re-circulating ball
Brakes4 wheel disc
4 wheel disc
4 wheel disc
4 wheel disc
4 wheel disc
Vented Disc Brakesfront and rear
front and rear
front and rear
front and rear
front and rear
Wheels16.0 " painted steel
16.0 " styled steel
16.0 " styled steel
16.0 " styled steel
16.0 " polished forged alloy
Front TiresLT245/75SR16.0EBSW AS
LT245/75SR16.0EBSW AS
LT245/75SR16.0EBSW AS
LT245/75SR16.0EBSW AS
LT245/75SR16.0EBSW AS
Spare Tire and Wheelfull-size steel
full-size steel
full-size steel
full-size steel
full-size steel
  Seating and Interior  
Seating Capacity6
3
6
3
6
3
5
5
Front Seat Type40-20-40 split-bench
40-20-40 split-bench
40-20-40 split-bench
bucket
bucket
Heated Front SeatsN/AN/AN/AN/Adriver and front passenger heated-cushion, heated-seatback
Front Headrestsadjustable
adjustable
adjustable
adjustable
adjustable
Front ArmrestsAvailable:
center w/storage
center w/storage
center w/storage
driver and passenger
driver and passenger
Front Driver Seat Direction Controls4-way
4-way
4-way
8-way (6-way power)
(8-way power)
Front Passenger Seat Direction Controls4-way
4-way
4-way
4-way
(8-way power)
Rear Seats60-40 split-bench
full bench
60-40 split-bench
full bench
60-40 split-bench
full bench
60-40 split-bench
full bench
60-40 split-bench
full bench
Rear Headrestsadjustable
adjustable
adjustable
adjustable
adjustable
Rear Armrestscenter
center
center
center
center
MemoryN/AN/AN/AN/Adriver seat
Seat TrimStandard:
vinyl
Available:
cloth/vinyl
premium cloth
Standard:
premium cloth
Available:
vinyl
cloth/vinyl
Standard:
premium cloth
Available:
leather
Standard:
premium cloth
Available:
leather
leather
Door TrimAvailable:
cloth w/carpet lower
Available:
cloth w/carpet lower
vinyl
vinyl
vinyl
Headlinerfull cloth
full cloth
full cloth
full cloth
full cloth
Floor Trimvinyl/rubber
color-keyed carpet
color-keyed carpet
color-keyed carpet
color-keyed carpet
Floor MatsAvailable:
rubber front
rubber front & rear
rubber front & rear
rubber front
rubber front & rear
rubber front
rubber front & rear
rubber front & rear
  Comfort and Conveniences  
SunroofN/AN/AN/AAvailable:
express open
Available:
express open
Vanity Mirrorspassenger
passenger
passenger
passenger
passenger
Auxiliary Visorsdual
dual
dual
dual
dual
Rearview Mirrorday-night
day-night
auto-dimming day-night
auto-dimming day-night
auto-dimming day-night
Glove Boxglove box
glove box
glove box
glove box
glove box
Cabback Insulatorcabback insulator
cabback insulator
cabback insulator
cabback insulator
cabback insulator
Dome Lightfade
fade
fade
fade
fade
Reading LightsAvailable:
front
Available:
front
front
front
front
Floor ConsoleN/AN/AAvailable:
full
full
full
Overhead ConsoleAvailable:
mini
Available:
mini
mini with storage
mini with storage
mini with storage
Cup Holderfront and rear
front
front and rear
front
front and rear
front
front and rear
front and rear
Instrument Panel Storagebin
bin
bin
bin
bin
Dashboard Storagedashboard storage
dashboard storage
dashboard storage
dashboard storage
dashboard storage
Seatback StorageAvailable:
2
2
2
2
2
Door Binsdual
dual
dual
dual
dual
Rear Door Binsrear door bins
rear door bins
rear door bins
rear door bins
rear door bins
Underseat TrayAvailable:
rear
Available:
rear
Available:
rear
Available:
rear
Available:
rear
Front Air Conditioningdual zone front manual
dual zone front manual
dual zone front manual
dual zone front
dual zone front
Climate ControlN/AN/AAvailable:
automatic air conditioning
automatic air conditioning
automatic air conditioning
Rear Heat Ductsunderseat ducts
underseat ducts
underseat ducts
underseat ducts
underseat ducts
RadioStandard:
AM/FM/Satellite-capable, clock, seek-scan
Available:
AM/FM/Satellite-capable, seek-scan
Standard:
AM/FM/Satellite-capable, clock, seek-scan
Available:
AM/FM/Satellite-capable, seek-scan
Standard:
AM/FM/Satellite-capable, clock, seek-scan
Available:
AM/FM/Satellite-capable, seek-scan
XM AM/FM/Satellite, seek-scan
Standard:
AM/FM/Satellite-capable, clock, seek-scan
Available:
XM AM/FM/Satellite, seek-scan
AM/FM/Satellite-capable, seek-scan
Standard:
AM/FM/Satellite-capable, clock, seek-scan
Available:
XM AM/FM/Satellite, seek-scan
Radio Steering Wheel ControlsN/AN/AAvailable:
radio steering wheel controls
radio steering wheel controls
radio steering wheel controls
Rear Radio ControlsN/AN/AAvailable:
multi-source
multi-source
multi-source
CassetteAvailable:
auto-reverse
Available:
auto-reverse
Available:
auto-reverse
N/AN/A
CDAvailable:
in-dash mounted single
in-dash mounted single
in-dash mounted single
in-dash mounted single
in-dash mounted 6-disc
Speakers4
4
6 performance
4 performance
6 Bose
6 Bose
AmplifierN/AN/AAvailable:
amplifier
amplifier
amplifier
EqualizerAvailable:
automatic
automatic
automatic
automatic
automatic
Radio Theft DeterrentN/AN/AAvailable:
TheftLock
Available:
TheftLock
TheftLock
Antennafixed
fixed
fixed
fixed
fixed
Cruise ControlAvailable:
cruise control
cruise control
cruise control
cruise control
cruise control
Door Locksmanual
manual
power with 2 stage unlock
power with 2 stage unlock
power with 2 stage unlock
Remote Keyless EntryAvailable:
keyfob (all doors)
keyfob (front doors)
Available:
keyfob (all doors)
keyfob (front doors)
keyfob (front doors)
keyfob (all doors)
keyfob (all doors)
keyfob (front doors)
keyfob (all doors)
keyfob (front doors)
Rear Child Safety Door Locksrear child safety door locks
rear child safety door locks
rear child safety door locks
rear child safety door locks
rear child safety door locks
Power Outlets2
2
2
4
3
4
3
Retained Accessory Powerretained accessory power
retained accessory power
retained accessory power
retained accessory power
retained accessory power
HomeLink Wireless Control SystemN/AN/AN/AAvailable:
HomeLink Wireless Control System
Available:
HomeLink Wireless Control System
Smokers Packageashtray
ashtray
ashtray
ashtray
ashtray
Lighter Elementsfront
front
front
front
front
Emergency SOSN/AN/AAvailable:
OnStar
Available:
OnStar
Available:
OnStar
Entertainment CenterN/AN/AN/AAvailable:
entertainment system with DVD
Available:
entertainment system with DVD
Internet AccessN/AN/AAvailable:
internet access
Available:
internet access
Available:
internet access
Instrument Displayanalog
analog
analog
analog
analog
Tachometertachometer
tachometer
tachometer
tachometer
tachometer
Oil Pressure Gaugeoil pressure gauge
oil pressure gauge
oil pressure gauge
oil pressure gauge
oil pressure gauge
Water Temp Gaugeengine temperature gauge
engine temperature gauge
engine temperature gauge
engine temperature gauge
engine temperature gauge
Volt Gaugevoltmeter gauge
voltmeter gauge
voltmeter gauge
voltmeter gauge
voltmeter gauge
CompassN/AN/Acompass
compass
compass
Exterior TemperatureN/AN/Aexterior temperature
exterior temperature
exterior temperature
Systems Monitorsystems monitor
systems monitor
systems monitor
systems monitor
systems monitor
Trip ComputerN/AN/AAvailable:
trip computer
trip computer
trip computer
Trip Odometertrip odometer
trip odometer
trip odometer
trip odometer
trip odometer
Steering Wheeltilt
tilt
tilt
tilt
tilt
Steering Wheel MaterialN/AN/Aleather
leather
leather
Front Windowsmanual
manual
power
power
power
Rear Windowsmanual
vented
manual
vented
power
vented
power
vented
power
vented
1-Touch OpenAvailable:
driver and passenger
Available:
driver and passenger
driver and passenger
driver and passenger
driver and passenger
Tinted Windowslight
light
deep
deep
deep
Front Windshield Wipersvariable intermittent
variable intermittent
variable intermittent
variable intermittent
variable intermittent
Rear DefrosterAvailable:
rear defroster
Available:
rear defroster
rear defroster
rear defroster
rear defroster
Rear Windshield TypeAvailable:
sliding
Available:
sliding
Available:
sliding
Available:
sliding
Available:
sliding
  Safety  
Anti-Lock Brakes (ABS)4-wheel anti-lock brakes (ABS)
4-wheel anti-lock brakes (ABS)
4-wheel anti-lock brakes (ABS)
4-wheel anti-lock brakes (ABS)
4-wheel anti-lock brakes (ABS)
Daytime Running Lightsdaytime running lights
daytime running lights
daytime running lights
daytime running lights
daytime running lights
Center High Mounted Stop Lightcenter high mounted stop light
center high mounted stop light
center high mounted stop light
center high mounted stop light
center high mounted stop light
Front Impact Airbagsdriver and passenger
driver and passenger w/passenger front-impact cancellable
driver and passenger
driver and passenger w/passenger front-impact cancellable
driver and passenger
driver and passenger w/passenger front-impact cancellable
driver and passenger
driver and passenger w/passenger front-impact cancellable
driver and passenger
driver and passenger w/passenger front-impact cancellable
Side Impact Barsside impact bars
side impact bars
side impact bars
side impact bars
side impact bars
Ignition DisablePasslock II
Passlock II
Passlock II
Passlock II
Passlock II
Panic AlarmN/AN/Apanic alarm
panic alarm
panic alarm
Tracker SystemN/AN/AAvailable:
tracker system
Available:
tracker system
Available:
tracker system
Security SystemN/AN/Asecurity system
security system
security system
  Dimensions and Capacities  
Door Count4 doors
2 doors
4 doors
2 doors
4 doors
2 doors
4 doors
4 doors
Exterior Cargo Length78.7 "
97.6 "
78.7 "
97.6 "
78.7 "
97.6 "
97.6 "
78.7 "
97.6 "
78.7 "
Exterior Length258.5 "
239.7 "
249.0 "
230.2 "
224.5 "
258.5 "
239.7 "
249.0 "
230.2 "
224.5 "
258.5 "
239.7 "
249.0 "
230.2 "
224.5 "
258.5 "
239.7 "
249.0 "
230.2 "
258.5 "
239.7 "
249.0 "
230.2 "
Exterior Width79.7 "
79.7 "
79.7 "
79.7 "
79.7 "
Exterior Height77.0 "
76.2 "
77.0 "
76.2 "
77.0 "
76.2 "
77.0 "
76.2 "
77.0 "
76.2 "
Wheelbase167 "
153 "
158 "
144 "
133 "
167 "
153 "
158 "
144 "
133 "
167 "
153 "
158 "
144 "
133 "
167 "
153 "
158 "
144 "
167 "
153 "
158 "
144 "
Front Tread69 "
69 "
69 "
69 "
69 "
Rear Tread66 "
66 "
66 "
66 "
66 "
Turning Radius26.8 '
26.7 '
24.8 '
25.4 '
23.4 '
21.9 '
26.8 '
26.7 '
24.8 '
25.4 '
23.4 '
21.9 '
26.8 '
26.7 '
24.8 '
25.4 '
23.4 '
21.9 '
26.8 '
26.7 '
24.8 '
25.4 '
23.4 '
26.8 '
26.7 '
24.8 '
25.4 '
23.4 '
Gross Vehicle Weight Rating9,200 lbs.
9,200 lbs.
9,200 lbs.
9,200 lbs.
9,200 lbs.
Curb Weight6,037 lbs.
5,883 lbs.
5,848 lbs.
5,659 lbs.
5,745 lbs.
5,594 lbs.
5,561 lbs.
5,398 lbs.
5,142 lbs.
6,037 lbs.
5,883 lbs.
5,848 lbs.
5,659 lbs.
5,745 lbs.
5,594 lbs.
5,561 lbs.
5,398 lbs.
5,142 lbs.
6,037 lbs.
5,883 lbs.
5,848 lbs.
5,659 lbs.
5,745 lbs.
5,594 lbs.
5,561 lbs.
5,398 lbs.
5,142 lbs.
6,037 lbs.
5,883 lbs.
5,848 lbs.
5,659 lbs.
5,745 lbs.
5,594 lbs.
5,561 lbs.
5,398 lbs.
6,037 lbs.
5,883 lbs.
5,848 lbs.
5,659 lbs.
5,745 lbs.
5,594 lbs.
5,561 lbs.
5,398 lbs.
Front Gross Axle Weight Rating4,800 lbs.
4,670 lbs.
4,500 lbs.
4,410 lbs.
4,800 lbs.
4,670 lbs.
4,500 lbs.
4,410 lbs.
4,800 lbs.
4,670 lbs.
4,500 lbs.
4,410 lbs.
4,800 lbs.
4,670 lbs.
4,500 lbs.
4,410 lbs.
4,800 lbs.
4,670 lbs.
4,500 lbs.
4,410 lbs.
Rear Gross Axle Weight Rating6,084 lbs.
6,084 lbs.
6,084 lbs.
6,084 lbs.
6,084 lbs.
Payload3,163 lbs.
3,317 lbs.
3,352 lbs.
3,541 lbs.
3,455 lbs.
3,606 lbs.
3,639 lbs.
3,802 lbs.
4,058 lbs.
3,163 lbs.
3,317 lbs.
3,352 lbs.
3,541 lbs.
3,455 lbs.
3,606 lbs.
3,639 lbs.
3,802 lbs.
4,058 lbs.
3,163 lbs.
3,317 lbs.
3,352 lbs.
3,541 lbs.
3,455 lbs.
3,606 lbs.
3,639 lbs.
3,802 lbs.
4,058 lbs.
3,163 lbs.
3,317 lbs.
3,352 lbs.
3,541 lbs.
3,455 lbs.
3,606 lbs.
3,639 lbs.
3,802 lbs.
3,163 lbs.
3,317 lbs.
3,352 lbs.
3,541 lbs.
3,455 lbs.
3,606 lbs.
3,639 lbs.
3,802 lbs.
Max Trailer Weight9,700 lbs.
9,800 lbs.
9,900 lbs.
10,000 lbs.
10,100 lbs.
10,200 lbs.
10,300 lbs.
10,500 lbs.
9,700 lbs.
9,800 lbs.
9,900 lbs.
10,000 lbs.
10,100 lbs.
10,200 lbs.
10,300 lbs.
10,500 lbs.
9,700 lbs.
9,800 lbs.
9,900 lbs.
10,000 lbs.
10,100 lbs.
10,200 lbs.
10,300 lbs.
10,500 lbs.
9,700 lbs.
9,800 lbs.
9,900 lbs.
10,000 lbs.
10,100 lbs.
10,200 lbs.
10,300 lbs.
9,700 lbs.
9,800 lbs.
9,900 lbs.
10,000 lbs.
10,100 lbs.
10,200 lbs.
10,300 lbs.
Max Gross Combination Weight Rating16,000 lbs.
16,000 lbs.
16,000 lbs.
16,000 lbs.
16,000 lbs.
Front Legroom41.3 "
41.3 "
41.3 "
41.3 "
41.3 "
Rear Legroom39.1 "
39.0 "
33.7 "
39.1 "
39.0 "
33.7 "
39.1 "
39.0 "
33.7 "
39.1 "
39.0 "
33.7 "
39.1 "
39.0 "
33.7 "
Front Headroom41.0 "
41.0 "
41.0 "
41.0 "
41.0 "
Rear Headroom39.0 "
38.4 "
39.0 "
38.4 "
39.0 "
38.4 "
39.0 "
38.4 "
39.0 "
38.4 "
Front Hiproom61.4 "
61.4 "
61.4 "
61.4 "
61.4 "
Rear Hiproom62.9 "
61.5 "
62.9 "
61.5 "
62.9 "
61.5 "
62.9 "
61.5 "
62.9 "
61.5 "
Front Shoulder Room65.2 "
65.2 "
65.2 "
65.2 "
65.2 "
Rear Shoulder Room65.1 "
66.3 "
65.1 "
66.3 "
65.1 "
66.3 "
65.1 "
66.3 "
65.1 "
66.3 "
Exterior Cargo Width50.0 "
50.0 "
50.0 "
50.0 "
50.0 "
Exterior Cargo Volume56.9 cu.ft.
73.9 cu.ft.
56.9 cu.ft.
73.9 cu.ft.
56.9 cu.ft.
73.9 cu.ft.
73.9 cu.ft.
56.9 cu.ft.
73.9 cu.ft.
56.9 cu.ft.
  Exterior Features  
Skid PlatesAvailable:
2
Available:
2
Available:
2
Available:
2
Available:
2
Pickupregular
regular
regular
regular
regular
Bumpersfront chrome with 2 front tow hook(s)
chrome with 2 front tow hook(s)
chrome with 2 front tow hook(s)
chrome with 2 front tow hook(s)
chrome with 2 front tow hook(s)
Rear Bumperargent
N/AN/AN/AN/A
Rear Step Bumperrear step bumper
rear step bumper
rear step bumper
rear step bumper
rear step bumper
Bodyside MoldingsN/Ablack
chrome
chrome
chrome
Fender Flaresblack
black
colored
colored
colored
Grille Moldingsargent
chrome
chrome
chrome
chrome
Paintclearcoat monotone
clearcoat monotone
clearcoat monotone
clearcoat monotone
clearcoat monotone
Exterior Mirrorsdual manual
dual manual
dual power remote heated
dual power remote heated
dual power remote w/tilt down heated
TraileringAvailable:
class IV heavy duty
Available:
class IV heavy duty
Available:
class IV heavy duty
Available:
class IV heavy duty
Available:
class IV heavy duty
Trailering HarnessAvailable:
trailering harness
Available:
trailering harness
Available:
trailering harness
Available:
trailering harness
Available:
trailering harness
Trailering HitchAvailable:
trailering hitch
Available:
trailering hitch
Available:
trailering hitch
Available:
trailering hitch
Available:
trailering hitch
  Warranty (months/miles)  
Bumper to Bumper36/36,000
36/36,000
36/36,000
36/36,000
36/36,000
Major Components60/100,000
60/100,000
60/100,000
60/100,000
60/100,000
Rust Through72/100,000
72/100,000
72/100,000
72/100,000
72/100,000
Roadside Assistance60/100,000
60/100,000
60/100,000
60/100,000
60/100,000


GMC Sierra 2500HD Classic Specs
When shopping for a car, it’s imperative to know how the GMC Sierra 2500HD Classic specs differ by trim. If a particular feature is of value to you, you’ll want to make sure that the trim model you’re considering purchasing comes correctly equipped. Above, we present the GMC Sierra 2500HD Classic specs in an easy-to-read format so you easily see at a glance how the trims differ.

You can view the GMC Sierra 2500HD Classic specs all at once, or narrow down the features to only see one category at a time. For instance, if you’re interested in “Safety,” you have the option of only viewing those features pertinent to that category. This helps you focus in on features that are important to you, which makes the car buying process that much easier. Besides feature-based specifications, we also display pure numerical values. This is helpful in determining whether a vehicle will meet your needs. This is particularly useful when comparing one vehicle against another. You can use CarsDirect’s compare tool to perform this assessment.

Besides GMC Sierra 2500HD Classic specs, CarsDirect also provides other tools to help you make a purchasing decision. You can look at reviews, pictures and even get a price, which is backed by our Low Price Guarantee. CarsDirect makes buying a car and getting research information, including GMC Sierra 2500HD Classic specs, extremely simple. It’s no wonder CarsDirect is America’s number #1 way to buy cars online.


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See GMC Sierra 2500HD Classic specs for other years:
2007 GMC Sierra 2500HD Classic Specs