Used 2003 GMCSierra 2500HD SLT 6.6

  • Diesel
 
    Exterior Color
    Beige
    Interior Color
    Black
    Odometer
    125,796 miles
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V8 FI DIESEL / 4 WHEEL DRIVE
    VIN
    1GTHK231X3F185723
    Stock Number
    10678N
    GMC Sierra 2500HD
    • Certified

    Included Packages & Options

    • Engine: Duramax 6600 Turbo Diesel V8$5,010
      • Dual Heavy-Duty 770 CCA Batteries
      • High Capacity Air Cleaner
      • Engine Block Heater
    • Transmission: Allison 1000 5-Speed Automatic w/OD$1,200
      • Transmission Temperature Gauge
      • External Transmission Oil Cooler

    Highlighted Features

    • Front dual zone A/C
    • Split folding rear seat
    • Fully automatic headlights

    Included Packages & Accessories

    • Intermittent Wipers
    • Power Windows
    • Leather Interior
    • Power Adjustable Seat
    • Tilt Steering
    • Power Steering
    • Power Seat
    • Alloy Wheels
    • Climate Control
    • Trip Odometer
    • Power Door Locks
    • Power Brakes
    • Cruise Control
    • Power Mirrors
    • Cup Holder
    • Power-Assist Disc Brakes
    • Air Conditioning
    • Traction Control System
    • Heated Seats
    • Engine Block Heater
    • Transmission Temperature Gauge
    • Dual Heavy-Duty 770 CCA Batteries
    • Engine: Duramax 6600 Turbo Diesel V8
    • External Transmission Oil Cooler
    • Transmission: Allison 1000 5-Speed Automatic w/OD
    • High Capacity Air Cleaner

    Detailed Specifications

    • Air conditioning
    • Driver door bin
    • Front beverage holders
    • Front dual zone A/C
    • Passenger door bin
    • Passenger vanity mirror
    • Rear beverage holders
    • Tilt steering wheel
    • Front anti-roll bar
    • Front tires: 245/75SR16.0E
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 245/75SR16.0E
    • Single rear wheels
    • Wheel size: 16"
    • AM/FM radio
    • Speakers: 4
    • Front center armrest: w/storage
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: flip forward cushion/seatback
    • Split folding rear seat
    • Cylinder configuration: V-8
    • Drive type: four-wheel
    • Engine location: front
    • Fuel tank capacity: 26.0gal.
    • Mode select transmission
    • Sequential multi-point fuel injection
    • Ground clearance (max): 345mm (13.6")
    • Ground clearance (min): 269mm (10.6")
    • Bumpers: chrome
    • Left rear passenger door: conventional
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Curb weight: 2,673kg (5,892lbs)
    • Exterior body width: 2,024mm (79.7")
    • Exterior height: 1,935mm (76.2")
    • Exterior length: 6,027mm (237.3")
    • Front headroom: 1,041mm (41.0")
    • Front hiproom: 1,560mm (61.4")
    • Front legroom: 1,049mm (41.3")
    • Front shoulder room: 1,656mm (65.2")
    • GVWR: 4,173kg (9,200lbs)
    • Payload: 1,500kg (3,308lbs)
    • Rear headroom: 1,013mm (39.9")
    • Rear hiproom: 1,598mm (62.9")
    • Rear legroom: 986mm (38.8")
    • Rear shoulder room: 1,654mm (65.1")
    • Towing capacity: 5,443kg (12,000lbs)
    • Turning radius: 8.2m (26.8')
    • Wheelbase: 3,886mm (153.0")
    • Display: analog
    • Fully automatic headlights
    • Oil pressure gauge
    • Tachometer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Dual front impact airbags
    • Ignition disable

    Standard Features

    • Dual Heavy-Duty 770 CCA Batteries
    • High Capacity Air Cleaner
    • Engine Block Heater
    • Transmission Temperature Gauge
    • External Transmission Oil Cooler

    Dealer Notes

    RAMSEY CORP IS HOME OF GUARANTEED CREDIT APPROVAL! THIS VEHICLE COMES WITH A FREE 3 MONTH WARRANTY; EXTENDED WARRANTIES AVAILABLE. 
    DIESEL
    Leather / Heated Seating 
    6.6 Turbo Diesel 
    ONE OWNER 
    Sunroof 
    2003 GMC SIERRA K2500 HD
    1GTHK231X3F185723
    CREW PICKUP
    6.6L V8 FI DIESEL
    4 WHEEL DRIVE
    2003 GMC Sierra 2500HD 4dr Crew Cab SLT 4WD SB

    What's New for 2003

    The Sierra gets a revised look this year that includes a new front fascia, revised side moldings and optional multifunction, fold-away mirrors. On the inside, GMC has added new seats, a more comprehensive driver information center, a redesigned instrument panel and optional dual-zone climate control and satellite steering wheel controls. On the hardware side, the standard 6.0-liter V8 gets electronic throttle control as well as the ability to run exclusively on Compressed Natural Gas (CNG) or a mix of CNG and gasoline. Other upgrades include an improved Insta-Trac part-time four-wheel drive system for reduced service costs, a more efficient starter for the 8.1-liter V8 and a revised headlight switch that allows drivers to turn off the daytime running lamps.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall4.6Out of 5
    • No Better GM Truck Out There

      By Brandon on Thursday, October 24, 2019

      5.0
      These are by far the most reliable - used trucks you will find on the market. Don't buy an 07 or newer, too many mechanical and electrical problems. GM has never been the same since the 03-06 trucks. Ultra reliable, easy to get parts, timeless body style, great work horse. Crew cabs will pull 19-20 mpg on the highway no problem (with stock suspension/wheels).
    • Great vehicle

      By Cjaeger on Saturday, September 03, 2022

      5.0
      Very tough...very dependable !!! Never owned a better truck. This thing will pull anything and you won't even know it's back there.
    • Unbelievalble reliability

      By chicopapabob on Wednesday, March 26, 2025

      5.0
      It's a beautiful totally fabulous truck. 1500 HD SLT. Original cost $38,000 in 2002. I've towed my boat with ease for 24 years and my brake linings still have 50% left. Brakes have not been replaced. Unreal. Boat and trailer is at least 4500 lbs unloaded. The comfort is exquisit. At 110,000 miles, I replaced the alternator in 1 hour max, easy. Every possible accutrament within works like new. Just blown away after 23 years how new it looks and inside leather comfort is like new. I'm having the small dings removed, replacing the shadowed lights and making it look new. So easy. I love this truck!