2015 GMC Sierra 3500HD Denali
$26,154 less than this car
- 208,483 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Wasatch Front Kia · Ogden, UT · 49 mi away
51,926 miles · truck · Price dropped $600

CARFAX One-Owner. Clean CARFAX. Allison 1000 6-Speed Automatic, 4WD, Cocoa/Dune Leather. Bronze Alloy Metallic 2015 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Awards: * 2015 KBB.com Brand Image Awards You just found your new vehicle! Whether you're looking for a new car, truck, SUV or car we have the vehicle you need! We have a great selection of premium GMC Sierra 1500, 2500HD, 3500HD, Yukon, Terrain, Acadia, Chevrolet Silverado, Ford F-150, F-250, F-350 Toyota Tacoma and Tundra as well as Dodge Ram 1500, 2500 and 3500 models. We're known for our selection of Duramax, Powerstroke and Cummins trucks in popular Lariat, Platinum, Raptor, Laramie, Rubicon, Unlimited, Trailhawk, TRX, Limited, High Country, LTZ, LS, LT, Z06, Denali and AT4 trims. Whether youâre looking for a crew cab, Megacab, long bed, short bed or standard bed; we have it all! We sell more than just Buick and GMC! We even carry specialty products like Porsche, Range Rover, SRT, Tesla, Mercedes AMG, BMW M, Audi A, Q, S, RS and Lexus. If you're looking for something a little more custom, we have a selection of built and customized trucks that will fit your budget! Need something offroad capable? We have a huge selection of Wrangler, Gladiator, 4Runner and Bronco models. Need to move the whole family? We have the Expedition, Suburban, Tahoe, Explorer or Escalade you want. AWD vehicles to safely conquer the Utah snow, RWD vehicles for performance or track focused vehicles, 4WD for rock climbing and extreme off-roading; we carry it all. We offer luxury vehicles with heated seat, cooled seat, Apple-Car Play, backup camera, blind spot, adaptive cruise. Pick any year you want! 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023: we have a selection of vehicles that fit any budget. We carry the best! Only at National Buick GMC. www.nationalbuickgmc.com.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% of 3 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 9, 2026. 1 price change at this dealership: $52,148 → $51,548 (−$600).
AutosXchange Intel Hub: Price changes for this model in Utah · This model in the Intel Hub · Market movers in Utah
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2015–2016 Sierra 3500 Denali · used · any miles · within 250 miles of American Fork, Utah. All 3 comparable cars for sale, nearest first.
$26,154 less than this car
Wasatch Front Kia · Ogden, UT · 49 mi away
$9,549 less than this car
Burley GMC · Burley, ID · 175 mi away
$11,553 less than this car
North Fork Sales · Grand Junction, CO · 193 mi away
2015 GMC Sierra 3500HD Denali208,483 miles · Wasatch Front Kia · Ogden, UT · 49 mi away$25,394$26,154 less than this car
2016 GMC Sierra 3500 HD Denali113,142 miles · Burley GMC · Burley, ID · 175 mi away$41,999$9,549 less than this car
2015 GMC Sierra 3500HD available WiFi113,000 miles · North Fork Sales · Grand Junction, CO · 193 mi away$39,995$11,553 less than this carAll years and trims. Nearest first.
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
National GMC · American Fork, UT · 0 mi away
2013 GMC Sierra 2500 HD Denali157,717 miles · National GMC · American Fork, UT · 0 mi away$28,543
2019 GMC Sierra 1500 Denali88,874 miles · National GMC · American Fork, UT · 0 mi away$37,446
2019 GMC Sierra 2500 HD DBL CAB 4WD 158.160,069 miles · National GMC · American Fork, UT · 0 mi away$33,548
2019 GMC Sierra 1500 Denali151,694 miles · National GMC · American Fork, UT · 0 mi away$28,148
2019 GMC Sierra 1500 AT499,157 miles · National GMC · American Fork, UT · 0 mi away$27,026
2020 GMC Sierra 1500 AT466,763 miles · National GMC · American Fork, UT · 0 mi away$38,548
2020 GMC Sierra 1500 AT4126,226 miles · National GMC · American Fork, UT · 0 mi away$29,048
2021 GMC Sierra 2500 HD AT479,913 miles · National GMC · American Fork, UT · 0 mi away$53,426