<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://www.motorcar.com/for-sale/used-2025-gmc-sierra_2500hd-4wd_crew_cab_159__at4_w__6_6l_diesel_v8_and_premium+_package-farmingdale-nj-8709-7179326.html</loc><video:video><video:player_loc allow_embed="yes" autoplay="ap=1">https://video.ebizautos.media/video/8709/23022610/23022610-0_400.mp4</video:player_loc><video:thumbnail_loc>https://cdn.ebizautos.media/used-2025-gmc-sierra+2500hd-4wd+crew+cab+159%27%27+at4+w%2f++6.6l+diesel+v8+%26+premium%2b+package-8709-23022610-1-107.jpg</video:thumbnail_loc><video:title><![CDATA[2025 Used GMC Sierra 2500HD4WD Crew Cab 159'' AT4 w/  6.6L Diesel V8 & Premium+ Package for Sale Farmingdale, NJ - 1GT4UPEY6SF157867 on Motorcar.com]]></video:title><video:description><![CDATA[ONLY 54K MILES! $91,495 MSRP! 1-OWNER FACTORY WARRANTY! COMMANDING & DURABLE! COMMANDING, DURABLE, CAPABLE, TECHNOLOGICALLY-ADVANCED, HEAVY-DUTY, PREMIUM, TORQUE-RICH, WORKHORSE, ONE-OWNER, NONSMOKER, EXCEPTIONAL!

2025 GMC Sierra 2500HD 4WD Crew Cab 159'' AT4 delivers heavy-duty capability with upscale refinement, combining serious towing and payload strength with a premium off-road oriented trim. With four-wheel drive confidence and GMC's focus on professional-grade engineering, it is built to handle demanding workloads while maintaining a composed, comfortable driving experience.

This Sierra 2500HD AT4 stands out in the heavy-duty segment by offering a blend of off-road readiness and interior refinement that rivals like the Ford Super Duty Lariat Tremor and Ram 2500 Power Wagon approach differently. Its Duramax diesel torque delivery and Allison transmission pairing are widely regarded as one of the most durable and smooth heavy-duty powertrain combinations available.

In the heavy-duty world, critics tend to call it a benchmark before they even finish the test drive.
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	GMC Sierra HD lineup recognition from major automotive publications
	
		Frequently praised for towing capability and stability under load
	
	
	Duramax diesel engine family acclaim
	
		Known for long-term durability and high torque output
	
	
	Allison 10-speed transmission reputation
	
		Widely regarded as one of the most refined heavy-duty automatics
	
	
	Off-road AT4 trim recognition in truck comparisons
	
		Noted for factory-equipped trail capability in HD segment testing
	
	
	Heavy-duty truck segment awards (general class recognition across years)
	
		Strong resale value reputation in full-size HD segment rankings
	
	
	Positive industry evaluations from Car and Driver, Edmunds, and Kelley Blue Book
	
		Consistent praise for towing confidence and drivetrain refinement
	
	


The odometer is hovering around the 54,792-mile mark and it is STILL COVERED by the factory.
... - VIN 1GT4UPEY6SF157867]]></video:description><video:duration>39</video:duration><video:tag>GMC</video:tag><video:tag>Sierra</video:tag><video:tag>2500HD</video:tag><video:tag>2025</video:tag><video:tag>4WD</video:tag><video:tag>Crew</video:tag><video:tag>Cab</video:tag><video:tag>159''</video:tag><video:tag>AT4</video:tag><video:tag>w/</video:tag><video:tag>6</video:tag><video:tag>6L</video:tag><video:tag>Diesel</video:tag><video:tag>V8</video:tag><video:tag>&amp;</video:tag><video:tag>Premium+</video:tag><video:tag>Package</video:tag><video:tag>Farmingdale</video:tag><video:tag>NJ</video:tag><video:tag>Automotive</video:tag><video:tag>Avenues</video:tag><video:tag>Wall</video:tag></video:video></url></urlset>