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2026 GMC Sierra 2500 Denali Ultimate specs & colors

MSRP
2WD Reg Cab 142" Pro
$46,700
2WD Double Cab 149" Pro
$48,600
2WD Double Cab 162" Pro
$48,800
4WD Reg Cab 142" Pro
$49,500
2WD Crew Cab 159" Pro
$50,400
2WD Crew Cab 172" Pro
$50,600
4WD Double Cab 149" Pro
$51,400
4WD Double Cab 162" Pro
$51,600
4WD Crew Cab 159" Pro
$53,200
4WD Crew Cab 172" Pro
$53,400
4WD Reg Cab 142" SLE
$53,500
4WD Double Cab 149" SLE
$55,600
4WD Double Cab 162" SLE
$55,800
4WD Crew Cab 159" SLE
$57,400
4WD Crew Cab 172" SLE
$57,600
4WD Crew Cab 159" SLT
$64,700
4WD Crew Cab 172" SLT
$65,000
4WD Crew Cab 159" AT4
$71,600
4WD Crew Cab 172" AT4
$71,800
4WD Crew Cab 159" Denali
$75,000
4WD Crew Cab 172" Denali
$75,200
4WD Crew Cab 159" AT4X
$83,700
4WD Crew Cab 159" Denali Ultimate
$93,800
4WD Crew Cab 172" Denali Ultimate
$94,100
$94,100
Starting MSRP
Current listing price
2026 GMC Sierra 2500 Denali Ultimate

Showing the 2026 GMC Sierra 2500 4WD Crew Cab 172" Denali Ultimate

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Key specs

Color options

Interior
Alpine Umber

Packages

  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Turbocharged Diesel V8
Engine Type
-
MPG
470 hp
Horsepower
5
Seating Capacity

Brakes

Pwr
Brake Type
4-Wheel
Brake ABS System
N/A
Brake ABS System (Second Line)
Yes
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
14 x 1.6 in
Front Brake Rotor Diam x Thickness
14.1 x 1.3 in
Rear Brake Rotor Diam x Thickness
N/A
Drum - Rear (Yes or )

Electrical

730
Cold Cranking Amps @ 0° F (Primary)
220
Maximum Alternator Capacity (amps)

Engine

975 @ 1600
SAE Net Torque @ RPM
470 @ 2800
SAE Net Horsepower @ RPM
6.6L/-TBD-
Displacement
Turbocharged Diesel V8
Engine Type
10-Speed A/T
A/T
Transmission Options
-
MPG
N/A
Total Cooling System Capacity

Entertainment

Optional
Bluetooth®
Standard
Bluetooth®

Measurements

5
Passenger Capacity
N/A
Ground to Top of Load Floor
N/A
Cab to End of Frame
N/A
Overhang, Rear w/o bumper
43 in
Front Head Room
45 in
Front Leg Room
66 in
Front Shoulder Room
61 in
Front Hip Room
40 in
Second Head Room
43 in
Second Leg Room
65 in
Second Shoulder Room
60 in
Second Hip Room
172 in
Wheelbase
N/A
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
267 in
Length, Overall
82 in
Width, Max w/o mirrors
80 in
Height, Overall
N/A
Overhang, Front
N/A
Ext'd Cab Cargo Volume
84 ft³
Cargo Volume
N/A
Tailgate Width
21 in
Cargo Box (Area) Height
51 in
Cargo Box Width @ Wheelhousings
71 in
Cargo Box Width @ Floor
N/A
Cargo Box Width @ Top, Rear
98 in
Cargo Box Length @ Floor
10 in
Ground Clearance, Rear
10 in
Ground Clearance, Front

Safety

Optional
Backup Camera
Optional
Rear Cross Traffic Alert
Standard
Navigation System
Standard
Lane Departure Warning
Standard
Stability Control

Steering

57 ft
Turning Diameter - Curb to Curb
N/A
Turning Diameter - Wall to Wall
Pwr Recirculating Ball
Steering Type
N/A
Steering Ratio (:1), Overall

Suspension

Short/Long Arm
Suspension Type - Front
Multi-Leaf Springs
Suspension Type - Rear
N/A
Axle Type - Front
N/A
Axle Type - Rear

Tires & Wheels

20 x -TBD- in
Rear Wheel Size
N/A
Spare Wheel Size
Aluminum
Front Wheel Material
Aluminum
Rear Wheel Material
Steel
Spare Wheel Material
LT275/65R20
Front Tire Size
LT275/65R20
Rear Tire Size
LT275/70R18
Spare Tire Size
20 x -TBD- in
Front Wheel Size

Weight & Capacity

N/A
Gross Axle Weight Rating
6,936 lbs
Curb Weight
0 lbs
Total Option Weight
11,550 lbs
Gross Vehicle Weight Rating
20,000 lbs
Maximum Trailering Capacity
N/A
Base Curb Weight
4,089 lbs
Curb Weight - Front
2,847 lbs
Curb Weight - Rear
0 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
6,936 lbs
As Spec'd Curb Weight
4,614 lbs
As Spec'd Payload
4,614 lbs
Maximum Payload Capacity
26,000 lbs
Gross Combined Wt Rating
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
18,500 lbs
Wt Distributing Hitch - Max Trailer Wt.
1,850 lbs
Wt Distributing Hitch - Max Tongue Wt.
4,475 lbs
Fifth Wheel Hitch - Max Tongue Wt.
17,900 lbs
Fifth Wheel Hitch - Max Trailer Wt.
36 gal
Fuel Tank Capacity, Approx
N/A
Aux Fuel Tank Capacity, Approx

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2026 GMC Sierra 2500 Denali Ultimate

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