2008 GMC Sierra 3500HD WT 4WD CREW CAB LONG BOX

Used 2008 GMC Sierra 3500HD WT

162,536 km $36,900 $36,900
8.15ft Box Length - 2008 Gmc 3500HD 6.6L Duramax Turbo Diesel, 4x4 capability, Crew Cab seating for 6, dual rear wheels (dually) for added stability, and exceptional towing and hauling capability built for heavy-duty work.
Features
  • Body Style Truck
  • Engine 6.6L 8Cyl
  • Exterior Colour White
  • Interior Colour Gray
  • Transmission Automatic
  • Drivetrain 4×4
  • Doors 4
  • VIN 1GTJK33678F218493
  • Stock 218493
  • Condition Used
  • Fuel Type Diesel
  • Trim Details 4WD Crew Cab Long Box
Description

Built for serious hauling and dependable performance, this 2008 GMC 3500HD Crew Cab 4x4 Dually is a proven heavy-duty work truck ready to handle demanding jobs. Powered by the legendary 6.6L Duramax Turbo Diesel, this truck delivers outstanding torque, reliability, and efficiency—making it a trusted choice for towing heavy trailers, equipment, and loads.

The 4x4 drivetrain provides excellent traction and stability in challenging job site conditions, rough terrain, and winter weather, while the dually rear wheels offer enhanced payload capacity and towing stability for heavy-duty applications.

Inside, the Crew Cab configuration offers spacious seating for your crew, providing comfort and practicality for long workdays and travel between job sites. Built with durability and capability in mind, this GMC 3500HD is ideal for contractors, construction companies, agricultural operations, and anyone needing a dependable heavy-duty diesel truck.

Key Features:

  • 6.6L Duramax Turbo Diesel engine

  • 4x4 drivetrain

  • Heavy-duty automatic transmission

  • Crew Cab with seating for up to 6

  • Dual rear wheels (dually) for increased stability and payload

  • Excellent towing and hauling capability

  • Proven heavy-duty GMC truck platform

This Duramax-powered 3500HD offers the strength, reliability, and versatility needed to keep your business moving.

Contact us today for more information, financing options, or to schedule a viewing. Heavy-duty diesel trucks like this remain in high demand.

Installed Packages and Options
  • 6.6L Di V8 Duramax Diesel Engine • LMM
    dual 730 CCA batteries
Air Conditioning
Standard Equipment
Exterior
Moulded plastic grille w/chrome surround & integral centre emblem
Front license plate mounting provisions (included for vehicles shipped to BC, MB, NB, NL, NT, NS, NU, ON)
Automatic Headlights
Cargo area lamp
Black manual folding mirrors
Intermittent Wipers
Interior
Split Bench Seat
Adjustable outboard head restraints
Pass-Through Rear Seat
Rear Bench Seat
Vinyl Seats
Adjustable Steering Wheel
Simulated leather sport steering wheel
Driver info centre-inc: trip odometer, engine hours, trans temp, oil life, relearn tire position, remote key relearn, feature setting menus w/language function, warning messages
Headlamps-on & key-in-ignition warning buzzers
Power Door Locks
Telematics
Immobilizer
AM/FM Stereo
A/C
Power Outlet
Colour-keyed moulded plastic door trim panels
Deluxe roof console
Passenger Vanity Mirror
Prismatic rearview mirror
Mechanical
8 Cylinder Engine
Gasoline Fuel
Engine oil cooler
Engine block heater
High capacity air cleaner
6-Speed A/T
A/T
Manual shift transfer case w/floor mounted shifter
3.73 rear axle ratio
Four Wheel Drive
125-amp alternator
Tow Hooks
HD handling/trailering suspension-inc: rear monotube shocks
Dual Rear Wheels
Tires - Front All-Season
Tires - Rear All-Season
Conventional Spare Tire
Steel Wheels
4-Wheel Disc Brakes
ABS
Safety
4-Wheel Disc Brakes
ABS
Driver Air Bag
Passenger Air Bag
3-point seat belts in all seating positions
Child safety seat top tether anchor
Restraint provisions for rear facing child safety seat
Side guard door beams
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Technical Specifications
Summary
Vehicle Name
GMC Sierra 3500HD
Body Style
Crew Cab 8' Fleetside
Body Code
E63
Transmission
Drivetrain
4-Wheel Drive
Trans Order Code
MYD
Trans Type
6
Trans Description Cont.
Automatic w/OD
First Gear Ratio (:1)
4.03
Second Gear Ratio (:1)
2.36
Third Gear Ratio (:1)
1.53
Fourth Gear Ratio (:1)
1.15
Fifth Gear Ratio (:1)
0.85
Sixth Gear Ratio (:1)
0.67
Reverse Ratio (:1)
3.06
Transfer Case Gear Ratio (:1), High
1.00
Transfer Case Gear Ratio (:1), Low
2.72
Interior dimensions
Passenger Capacity
6
Front Head Room (in)
41.3
Front Leg Room (in)
41.3
Front Shoulder Room (in)
65.2
Front Hip Room (in)
62.5
Second Head Room (in)
40.6
Second Leg Room (in)
39.0
Second Shoulder Room (in)
65.2
Second Hip Room (in)
65.5
Weight information
Gross Axle Wt Rating - Front (lbs)
4800
Gross Axle Wt Rating - Rear (lbs)
8200
Curb Weight - Front (lbs)
3638
Curb Weight - Rear (lbs)
2902
Gross Vehicle Weight Rating Cap (lbs)
11400
Gross Combined Wt Rating (lbs)
23500
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
5000
Dead Weight Hitch - Max Tongue Wt. (lbs)
500
Wt Distributing Hitch - Max Trailer Wt. (lbs)
13000
Wt Distributing Hitch - Max Tongue Wt. (lbs)
1950
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
15900
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
3975
Engine
Engine Order Code
LMM
Engine Type
Turbo Diesel V8
Displacement
6.6L/403
Fuel System
DI
SAE Net Horsepower @ RPM
365 @ 3200
SAE Net Torque @ RPM
660 @ 1600
Engine Oil Cooler
Yes
Electrical
Cold Cranking Amps @ 0° F (Primary)
730
Cold Cranking Amps @ 0° F (2nd)
730
Maximum Alternator Capacity (amps)
125
Cooling system
Total Cooling System Capacity (qts)
16.6
Frame
Frame Type
Ladder
Suspension
Suspension Type - Front
Torsion Bar
Suspension Type - Rear
Multi-Leaf
Spring Capacity - Front (lbs)
4800
Spring Capacity - Rear (lbs)
6084
Axle Type - Front
Independent
Axle Type - Rear
Full-Floating
Axle Capacity - Front (lbs)
4800
Axle Capacity - Rear (lbs)
9200
Axle Ratio (:1) - Front
3.73
Axle Ratio (:1) - Rear
3.73
Shock Absorber Diameter - Front (mm)
35
Shock Absorber Diameter - Rear (mm)
35
Stabilizer Bar Diameter - Front (in)
1.34
Tires
Front Tire Order Code
QBD
Rear Tire Order Code
QBD
Spare Tire Order Code
ZBD
Front Tire Size
LT225/75R17
Rear Tire Size
LT225/75R17
Spare Tire Size
LT225/75R17
Front Tire Capacity (lbs)
2280
Rear Tire Capacity (lbs)
2072
Wheels
Front Wheel Size (in)
17 x 6.5
Rear Wheel Size (in)
17 x 6.5
Spare Wheel Size (in)
17
Front Wheel Material
Steel
Rear Wheel Material
Steel
Spare Wheel Material
Steel
Steering
Steering Type
Pwr
Brakes
Brake Type
Pwr
Brake ABS System
4-Wheel
Disc - Front
Yes
Disc - Rear
Yes
Front Brake Rotor Diam x Thickness (in)
12.8 x 1.5
Rear Brake Rotor Diam x Thickness (in)
12.8 x 1.2
Fuel tank
Fuel Tank Capacity, Approx (L)
129
Exterior dimensions
Wheelbase (in)
167.0
Length, Overall w/o rear bumper (in)
258.7
Width, Max w/o mirrors (in)
95.9
Height, Overall (in)
76.1
Overhang, Front (in)
39.4
Overhang, Rear w/o bumper (in)
52.4
Front Bumper to Back of Cab (in)
150.9
Cab to Axle (in)
55.5
Ground to Top of Load Floor (in)
35.7
Ground Clearance, Rear (in)
9.1
Cargo area dimensions
Cargo Box Length @ Floor (in)
97.8
Cargo Box Width @ Floor (in)
64.7
Cargo Box Width @ Wheelhousings (in)
50.6
Cargo Box (Area) Height (in)
21.3
Tailgate Width (in)
61.6
Cargo Volume (ft³)
75.5
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* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2008 GMC Sierra 3500HD WT may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.