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Le Mars Chevrolet · Le Mars, IA

2018 GMC Sierra 2500 HD SLT

119,282 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2018
MakeGMC
ModelSierra 2500 HD
TrimSLT
Stock numberLM1436A
Mileage119,282 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorOnyx Black
InteriorCocoa/Dune, Perforated Leather-Appointed Seat Trim

Vehicle description

**8,576 MILES BELOW MARKET AVERAGE! 4WD!** **2018 GMC Sierra 2500HD SLT 4WD - Duramax 6.6L V8 Turbodiesel, Onyx Black, Navigation, Heated Seats & Premium Audio!** Looking for a capable full-size pickup truck that's ready for work, towing, and weekend adventures in Siouxland? This Onyx Black 2018 GMC Sierra 2500HD SLT is worth a look! It features the Duramax 6.6L V8 Turbodiesel engine, Allison 1000 6-Speed Automatic transmission, and 4WD. **WOW! ODOMETER IS 8,576 MILES BELOW MARKET AVERAGE!** With 119,282 miles, that's a real advantage when shopping for a pre-owned Sierra 2500HD. **FEATURES & HIGHLIGHTS INCLUDE:** - 8,576 Miles Below Market Average! - Duramax 6.6L V8 Turbodiesel Engine - Allison 1000 6-Speed Automatic Transmission - 4WD / 4x4 Capability - Heated Front Seats - Memory Seat - Power Driver Seat - Rear Backup Camera - Driver Alert Package - Duramax Plus Package - Heavy-Duty Handling/Trailering Suspension Package - Off-Road Package - Preferred Equipment Group 4SA - Trailering Equipment - Bose 6 Speaker Sound System - GMC Infotainment System - AM/FM/SiriusXM/HD - AM/FM/SiriusXM/HD w/Navigation - SiriusXM Satellite Radio - Dual-Zone Automatic Climate Control - 110-Volt AC Power Outlet - Power-Adjustable Pedals For Accelerator & Brake - Remote Vehicle Starter System - Universal Home Remote - Digital Steering Assist - Remote Locking Tailgate - Lane Departure Warning System - Hill Descent Control - Front Fog Lights - Front Halogen Fog Lamps - High-Intensity Discharge Headlights - Engine Block Heater - Remote Keyless Entry **WHY BUY THIS GMC SIERRA 2500HD SLT?** The GMC Sierra 2500HD is known for its strong powertrain, comfortable cabin, and real-world capability. 4WD capability adds confidence during Northwest Iowa winters and on snowy rural roads. Whether you're hauling materials, towing a camper or boat, or just need a dependable truck for daily driving, this GMC Sierra 2500HD is ready to work. Whether you're searching for a used GMC Sierra 2500HD, full-size truck, 4x4 pickup, towing truck, or quality pre-owned pickup truck in Le Mars, Sioux City, Sioux Center, Orange City, or anywhere in Siouxland and Northwest Iowa, this Sierra 2500HD is one you won't want to miss! **SHOP SIOUXLAND & NORTHWEST IOWA!** Conveniently serving Le Mars, Sioux City, Sioux Center, Orange City, Remsen, Kingsley, Hinton, Merrill, Akron, Hawarden, Cherokee, and surrounding Plymouth County, Sioux County, and Siouxland communities across Northwest Iowa, South Dakota, and Nebraska. **8,576 MILES BELOW MARKET AVERAGE! 4WD!** Contact us today for additional information, financing options, or to schedule your test drive. Don't miss your chance to own this 2018 GMC Sierra 2500HD SLT!

Features & options (17)

  • Bluetooth®
  • 4WD/AWD
  • Heated Seats
  • Leather Seats
  • Lane Departure Warning
  • Wireless Phone Charging
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Turbo Charged Engine
  • Cruise Control
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 36 gal
  • Fuel Type: Diesel Fuel
  • Horse Power: 445
  • Rear Wheel: Single

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$38,674Dealer asking price · 119,282 mi
Market value$38,950Market value · based on 17 comparable cars
vs. market Fair price-0.7%Fair price · based on 17 comparable cars

Where this price sits

In the typical middle range · 65% of 17 similar listings ask more than this car.

$22,300lowest$51,021highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-0.7%
−25%Market value+25%
Fair price$276 below the market value of $38,950

Price range

$38,674
$22,300$51,021
7th lowest price of 18 similar listings nationwideTick marks the market value · range of 17 similar listings

AutosXchange Insights

  • Compared with 17 used 2018 GMC Sierra 2500 SLT listings nationwide.
  • Priced $276 below the market value of 17 comparable cars.
  • 7th lowest price of 18 similar listings nationwide.
  • Has about 8,000 more miles than similar listings.
  • About 13,254 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # LM1436A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($38,674).

$38.4k$38.5k$38.6k$38.7k$38.8k$38.9kNov 9Nov 10Nov 11Nov 12Nov 13

AutosXchange Intel Hub: Price changes for this model in Iowa · This model in the Intel Hub · Market movers in Iowa

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2018 Sierra 2500 SLT · used · any miles · nationwide. Showing the 12 nearest of 17 comparable cars for sale, nearest first.

2018 GMC Sierra 2500 HD SLT vehicle photo2018 GMC Sierra 2500 HD SLT137,550 miles · Brookings Auto Mall · Brookings, SD · 109 mi away$38,744$70 more than this car2018 GMC Sierra 2500HD SLT vehicle photo2018 GMC Sierra 2500HD SLT92,772 miles · Sterling Auto Sales · Franktown, CO · 505 mi away$42,500$3,826 more than this car2018 GMC Sierra 2500HD vehicle photo2018 GMC Sierra 2500HD107,868 miles · Action Motor Sales · Gaylord, MI · 592 mi away$38,950$276 more than this car2018 GMC Sierra 2500HD vehicle photo2018 GMC Sierra 2500HD113,024 miles · Spooner Sales Inc · Davison, MI · 641 mi away$38,900$226 more than this car2018 GMC Sierra 2500HD SLT vehicle photo2018 GMC Sierra 2500HD SLT130,788 miles · Milnes Ford, Inc. · Lapeer, MI · 650 mi away$35,304$3,370 less than this car2018 GMC Sierra 2500HD SLT 4WD Duramax vehicle photo2018 GMC Sierra 2500HD SLT 4WD Duramax128,684 miles · Silver Star Motors · Midlothian, TX · 715 mi away$36,995$1,679 less than this car2018 GMC Sierra 2500HD vehicle photo2018 GMC Sierra 2500HD218,406 miles · 277 Motors · Hawley, TX · 728 mi away$22,300$16,374 less than this car2018 GMC Sierra 2500 HD SLT vehicle photo2018 GMC Sierra 2500 HD SLT66,072 miles · Chevrolet of Clifton · Clifton, TX · 764 mi away$42,993$4,319 more than this car2018 GMC Sierra 2500 HD SLT vehicle photo2018 GMC Sierra 2500 HD SLT61,380 miles · Ironton Automotive · Ironton, OH · 765 mi away$42,388$3,714 more than this car2018 GMC Sierra 2500 SLT vehicle photo2018 GMC Sierra 2500 SLT111,092 miles · Allen's Auto Sales · Summerville, GA · 820 mi away$39,900$1,226 more than this car2018 GMC Sierra 2500 HD SLT vehicle photo2018 GMC Sierra 2500 HD SLT134,663 miles · Jorgensen Chevrolet · Ephraim, UT · 835 mi away$30,647$8,027 less than this car2018 GMC Sierra 2500HD SLT vehicle photo2018 GMC Sierra 2500HD SLT117,669 miles · OXFORD CAR & TRUCK · Oxford, NC · 1,032 mi away$41,888$3,214 more than this car

More GMC Sierra 2500 near Le Mars

All years and trims. Nearest first.