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Used gmc sierra 2500hd Vehicles for Sale at Summit GM
![2026 GMC Sierra 2500HD SLT Gas *Roof* *Demo Special* 4WD Crew Cab 159" SLT Gas V8 6.6L/ [0]]( https://content.homenetiol.com/640x480/381023a7b879457d82e373eed707d9d0.jpg )
Stock#:
FMD5583A
VIN:
1GT4UNE77TF135583
Used 2026 GMC Sierra 2500HD 4WD SLT Gas *Roof* *Demo Special*
SLT Gas *Roof* *Demo Special*
Crew Cab Standard Box 4-Wheel Drive SLT
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Gas V8 6.6L/
12,293 Miles
Retail Price
$
85,499
Cash Discount
-$1,500
Sale Price
$83,999
Exterior: VOLCANIC RED
![2026 GMC Sierra 2500HD SLT Gas *Vented Seats* *Bose* *Demo Special* 4WD Crew Cab 159" SLT Gas V8 6.6L/ [1]]( https://content.homenetiol.com/640x480/36126dd1f4084b7cb241fdff9842494a.jpg )
Stock#:
FMD5629A
VIN:
1GT4UNE75TF135629
Used 2026 GMC Sierra 2500HD 4WD SLT Gas *Vented Seats* *Bose* *Demo Special*
SLT Gas *Vented Seats* *Bose* *Demo Special*
Crew Cab Standard Box 4-Wheel Drive SLT
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Gas V8 6.6L/
12,057 Miles
Retail Price
$
85,499
Cash Discount
-$1,500
Sale Price
$83,999
Exterior: TITANIUM RUSH
![2026 GMC Sierra 2500HD SLT *Multi Pro Tailgate* *Power Sunroof* *Demo Special* 4WD Crew Cab 159" SLT Gas V8 6.6L/ [2]]( https://content.homenetiol.com/640x480/20f563f6f6f54e5da8ffeb957e5ce919.jpg )
Stock#:
FMD5539A
VIN:
1GT4UNE74TF135539
Used 2026 GMC Sierra 2500HD 4WD SLT *Multi Pro Tailgate* *Power Sunroof* *Demo Special*
SLT *Multi Pro Tailgate* *Power Sunroof* *Demo Special*
Crew Cab Standard Box 4-Wheel Drive SLT
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Gas V8 6.6L/
13,524 Miles
Retail Price
$
92,768
Cash Discount
-$2,769
Sale Price
$89,999
Exterior: ONYX BLACK
Manager Special
![2026 GMC Sierra 2500HD AT4 | 6.6L DURAMAX | AT4 PREM PLUS PKG | PWR BOARDS | X31 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [3]]( https://content.homenetiol.com/640x480/e3a4293ed55d400d8fd92f29efd3579b.jpg )
Stock#:
SGD8832A
VIN:
1GT4UPEY0TF208832
Certified Used 2026 GMC Sierra 2500HD 4WD AT4 | 6.6L DURAMAX | AT4 PREM PLUS PKG | PWR BOARDS | X31
AT4 | 6.6L DURAMAX | AT4 PREM PLUS PKG | PWR BOARDS | X31
Crew Cab Standard Box 4-Wheel Drive AT4
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Turbocharged Diesel V8 6.6L/
19,083 Miles
Retail Price
$
116,128
Cash Discount
-$21,133
Sale Price
$94,995
Exterior: Summit White
Manager Special
![2026 GMC Sierra 2500HD Denali | 6.6L DURAMAX | RESERVE PKG | PWR STEPS | BLACK BADGES 4WD Crew Cab 159" Denali Turbocharged Diesel V8 6.6L/ [4]]( https://content.homenetiol.com/640x480/fdffe8be3a5d494ebb9192f2ccaf6f11.jpg )
Stock#:
SGD4501A
VIN:
1GT4UREY1TF124501
Certified Used 2026 GMC Sierra 2500HD 4WD Denali | 6.6L DURAMAX | RESERVE PKG | PWR STEPS | BLACK BADGES
Denali | 6.6L DURAMAX | RESERVE PKG | PWR STEPS | BLACK BADGES
Crew Cab Standard Box 4-Wheel Drive Denali
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Turbocharged Diesel V8 6.6L/
13,305 Miles
Retail Price
$
125,088
Cash Discount
-$28,693
Sale Price
$96,395
Exterior: Onyx Black
![2026 GMC Sierra 2500HD Denali Ultimate Diesel *Roof* *Tech* *5th Whl Prep* 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [5]]( https://content.homenetiol.com/640x480/ef0a507be6d44064ae020fd2ad996274.jpg )
Stock#:
FMDZ8481A
VIN:
1GT1UXEY3TF118481
Used 2026 GMC Sierra 2500HD 4WD Denali Ultimate Diesel *Roof* *Tech* *5th Whl Prep*
Denali Ultimate Diesel *Roof* *Tech* *5th Whl Prep*
Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Turbocharged Diesel V8 6.6L/
17,823 Miles
Retail Price
$
116,999
Cash Discount
-$7,155
Sale Price
$109,844
Exterior: GLACIER WHITE
Relevant links
Price includes all fees and charges except GST and financing. Federal luxury tax, where applicable, is included in the advertised price.
