Used Gray GMC Sierra 3500HD for Sale
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 113,611
- Stock #:
- 1D2363A
- VIN:
- 1GT49VEY3LF126597

2020 GMC Sierra 3500HD
AT4 Crew Cab 4WD
113,611 mi
$45,073
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather-Appointed Seat
- Transmission:
- Automatic
- Mileage:
- 40,883
- Stock #:
- TF357847A
- VIN:
- 1GT49WEY1LF288525

-$3,194
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
40,883 mi
$58,189
$55,685
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- B261461
- VIN:
- 1GT4UTEY1TF381672

2026 GMC Sierra 3500HD
SLE Crew Cab 4WD
New car
MSRP $80,380
$69,952
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- B261057
- VIN:
- 1GT4UVEY8TF289020

2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
New car
MSRP $92,010
$79,468
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Steel Gray Metallic
- Fuel type:
- Diesel
- Interior color:
- Black (Ebony)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 152,343
- Stock #:
- DF164621
- VIN:
- 1GT426C81DF164621

2013 GMC Sierra 3500HD
Denali Crew Cab SB 4WD
152,343 mi
$28,354
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- [G1C] Light Steel Gray Metallic
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 108,587
- Stock #:
- 26528
- VIN:
- 1GT42YE89GF236288
![[G1C] Light Steel Gray Metallic 2016 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/11/04/22/03/2016_gmc_sierra_3500hd-pic-6079772446654529265-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2016 GMC Sierra 3500HD
Denali Crew Cab LB DRW 4WD
108,587 mi
$41,500
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- G24880
- VIN:
- 1GT4UWEY4TF336422

2026 GMC Sierra 3500HD
Denali Crew Cab 4WD
New car
MSRP $94,985
$83,936
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 122,068
- Stock #:
- LF257264
- VIN:
- 1GT49WEY9LF257264

2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
122,068 mi
$46,368
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Gray
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Mileage:
- 105,283
- Stock #:
- 33216
- VIN:
- 1GT422CG7FF526941

2015 GMC Sierra 3500HD
SLE Crew Cab 4WD
105,283 mi
$27,990
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Denali
- Transmission:
- 6-Speed Automatic
- Mileage:
- 140,380
- Stock #:
- C6684C
- VIN:
- 1GT42WEY8KF111327

2019 GMC Sierra 3500HD
Denali Crew Cab LB DRW 4WD
140,380 mi
$39,966
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 21,126
- Stock #:
- 5G2511T
- VIN:
- 1GT4UVEYXSF259919

2025 GMC Sierra 3500HD
AT4 Crew Cab 4WD
21,126 mi
$70,750
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 30,764
- Stock #:
- M11386A
- VIN:
- 1GT4UVEY9SF131509

2025 GMC Sierra 3500HD
AT4 Crew Cab 4WD
30,764 mi
$70,756
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 93,784
- Stock #:
- M6900
- VIN:
- 1GT424E85FF646531

2015 GMC Sierra 3500HD
Denali Crew Cab LB DRW 4WD
93,784 mi
$36,393
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- DARK WALNUT/SLATE
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G2855
- VIN:
- 1GT4UTEY8TF423903

-$10,239
2026 GMC Sierra 3500HD
SLE Crew Cab 4WD
New car
MSRP $81,334
$81,633
$71,394
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- TF379790
- VIN:
- 1GT4UWEY6TF379790

2026 GMC Sierra 3500HD
Denali Crew Cab 4WD
New car
MSRP $93,920
$82,221
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 97,559
- Stock #:
- LF283989
- VIN:
- 1GT49WEY7LF283989

2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
97,559 mi
$50,482
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 134,066
- Stock #:
- 153341
- VIN:
- 1GT423E88FF153341

-$1,400
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
134,066 mi
$32,286
$30,886
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 1,355
- Stock #:
- 293289
- VIN:
- 1GT4UYEY4TF293289

2026 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
1,355 mi
$84,989
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 35,449
- Stock #:
- SF199064STK
- VIN:
- 1GT4UYEY5SF199064

2025 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
35,449 mi
$78,271
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 101,008
- Stock #:
- 296218A
- VIN:
- 1GT49WEYXLF296218

-$1,074
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
101,008 mi
$48,999
$47,925
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- DARK WALNUT/SLATE
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G2849
- VIN:
- 1GT4UTEY7TF417638

-$10,355
2026 GMC Sierra 3500HD
SLE Crew Cab 4WD
New car
MSRP $83,269
$83,568
$73,213
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- G24878
- VIN:
- 1GT4UYEYXTF395681

2026 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
New car
MSRP $102,910
$90,910
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- G24862
- VIN:
- 1GT4UVEY9TF395783

2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
New car
MSRP $91,260
$80,658
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- ALPINE UMBER FULL GRAIN L
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- ZG2749
- VIN:
- 1GT4UYEYXTF398502

2026 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
New car
MSRP $102,114