2026 GMC Sierra 2500 HD Denali Ultimate
$91,717
6 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Diesel trucks for sale in Illinois
57 matching listings from participating dealerships. Prices are in USD; confirm availability and the final itemized price with the seller.
Available vehicles
57 matching listings
2026 Chevrolet Silverado 1500 LT Trail Boss
$54,799
18 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$57,472
18 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$55,313
4 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 GMC Sierra 2500 HD AT4
$82,978
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$71,505
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 AT4X
$62,798
6,501 mi · Used · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 2500 HD AT4
$82,978
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 2500 HD Denali
$85,213
300 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 3500 Hd Chassis Work Truck
$74,430
10 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 GMC Sierra 2500 HD Denali
$85,213
300 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 3500 Hd Chassis Work Truck
$74,430
10 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2019 Chevrolet Colorado Z71
$19,300
125,631 mi · Used · Diesel · Listed in Schaumburg, IL
Rohrman Auto Group
Listed location: Schaumburg Honda AutomobilesSeen in inventory Nov 5
Listed location: Schaumburg Honda AutomobilesSeen in inventory Nov 5
2026 GMC Sierra 1500 Elevation
$56,830
6 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$67,416
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 SLT
$65,321
70 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2011 Chevrolet Silverado 2500HD LTZ
$18,999
182,385 mi · Used · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 2500 HD LT
$69,978
62 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$73,043
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$73,043
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Ford F-250 XLT
$68,782
5 mi · New · Diesel · Listed in Schaumburg, IL
Rohrman Auto Group
Listed location: Schaumburg FordSeen in inventory Nov 5
Listed location: Schaumburg FordSeen in inventory Nov 5
2011 Chevrolet Silverado 2500HD LTZ
$18,999
182,385 mi · Used · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$55,423
2,886 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 LT Trail Boss
$54,799
18 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 GMC Sierra 2500 HD Denali Ultimate
$91,717
6 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 Elevation
$56,830
6 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 SLT
$60,957
4 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$57,472
18 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 GMC Sierra 2500 HD Denali Ultimate
$91,467
14 mi · New · Diesel · Listed in Chicago, IL
Napleton Autos
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$55,313
4 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$67,416
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$71,505
5 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 GMC Sierra 1500 SLT
$65,321
70 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$57,567
10 mi · New · Diesel · Listed in St Charles, IL
Napleton Autos
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St CharlesSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$70,062
1 mi · New · Diesel · Listed in Chicago, IL
Napleton Autos
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$55,423
2,886 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 Chevrolet Silverado 1500 RST
$57,567
10 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2026 GMC Sierra 2500 HD Denali Ultimate
$91,467
14 mi · New · Diesel · Listed in Chicago, IL
Napleton Chicago Chevy Buick GMC
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
2026 Chevrolet Silverado 2500 HD LT
$71,890
5 mi · New · Diesel · Listed in Chicago, IL
Napleton Chicago Chevy Buick GMC
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
2026 GMC Sierra 1500 Denali
$70,062
1 mi · New · Diesel · Listed in Chicago, IL
Napleton Chicago Chevy Buick GMC
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
Listed location: Napleton Downtown ChevroletSeen in inventory Nov 5
2026 GMC Sierra 1500 SLT
$60,957
4 mi · New · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Chevrolet Silverado 3500 Hd Chassis Work Truck
$78,024
51 mi · New · Diesel · Listed in St Charles, IL
Napleton Chevrolet St Charles
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
Listed location: Napleton Chevrolet St. CharlesSeen in inventory Nov 5
2022 GMC Sierra 1500 Elevation
$35,793
90,716 mi · Used · Diesel · Listed in Crystal Lake, IL
Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2024 Chevrolet Silverado 1500 ZR2
$39,311
85,939 mi · Used · Diesel · Listed in Chicago, IL
Napleton Downtown HyundaiSeen in inventory Nov 5
2027 Ford F-350 XLT
$69,708
4 mi · New · Diesel · Listed in Schaumburg, IL
Rohrman Auto Group
Listed location: Schaumburg FordSeen in inventory Nov 5
Listed location: Schaumburg FordSeen in inventory Nov 5
2022 GMC Sierra 1500 Elevation
$35,793
90,716 mi · Used · Diesel · Listed in Crystal Lake, IL
Napleton Autos
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
Listed location: Napleton Buick GMC Crystal LakeSeen in inventory Nov 5
2026 Ford F-350 XLT
$46,992
96,993 mi · Used · Diesel · Listed in Schaumburg, IL
Rohrman Auto Group
Listed location: Schaumburg FordSeen in inventory Nov 5
Listed location: Schaumburg FordSeen in inventory Nov 5
2024 GMC Sierra 1500 AT4X
$59,595
20,540 mi · Used · Diesel · Listed in Palatine, IL
Rohrman Auto Group
Listed location: Arlington AcuraSeen in inventory Nov 5
Listed location: Arlington AcuraSeen in inventory Nov 5
About this selection
Ask about emissions-system service history and fuel filter intervals; diesel maintenance costs differ from gas trucks.
Read the related buying guide