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2025 GMC Sierra 2500 Denali specs & colors

MSRP
2WD Reg Cab 142" Pro
$46,300
2WD Double Cab 149" Pro
$48,200
2WD Double Cab 162" Pro
$48,400
4WD Reg Cab 142" Pro
$49,100
2WD Crew Cab 159" Pro
$50,000
2WD Crew Cab 172" Pro
$50,200
2WD Reg Cab 142" SLE *Ltd Avail*
$50,400
4WD Double Cab 149" Pro
$51,000
4WD Double Cab 162" Pro
$51,200
2WD Double Cab 149" SLE *Ltd Avail*
$52,500
2WD Double Cab 162" SLE *Ltd Avail*
$52,700
4WD Crew Cab 159" Pro
$52,800
4WD Crew Cab 172" Pro
$53,000
4WD Reg Cab 142" SLE
$53,200
2WD Crew Cab 159" SLE *Ltd Avail*
$54,300
2WD Crew Cab 172" SLE *Ltd Avail*
$54,500
4WD Double Cab 149" SLE
$55,300
4WD Double Cab 162" SLE
$55,500
4WD Crew Cab 159" SLE
$57,100
4WD Crew Cab 172" SLE
$57,300
2WD Crew Cab 159" SLT *Ltd Avail*
$61,900
2WD Crew Cab 172" SLT *Ltd Avail*
$62,200
4WD Crew Cab 159" SLT
$64,700
4WD Crew Cab 172" SLT
$65,000
4WD Crew Cab 159" AT4
$71,000
4WD Crew Cab 172" AT4
$71,200
4WD Crew Cab 159" Denali
$73,900
4WD Crew Cab 172" Denali
$74,100
4WD Crew Cab 159" AT4X
$83,200
4WD Crew Cab 159" Denali Ultimate
$93,300
4WD Crew Cab 172" Denali Ultimate
$93,600
$73,900
Starting MSRP
Current listing price
2025 GMC Sierra 2500 Denali

Showing the 2025 GMC Sierra 2500 4WD Crew Cab 159" Denali

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Key specs

Color options

Interior
Jet Black
Atmosphere / Brownstone

Packages

  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Gas V8
Engine Type
-
MPG
401 hp
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

720
Cold Cranking Amps @ 0° F (Primary)
170
Maximum Alternator Capacity (amps)

Engine

464 @ 4000
SAE Net Torque @ RPM
401 @ 5200
SAE Net Horsepower @ RPM
6.6L/-TBD-
Displacement
Gas V8
Engine Type
10-Speed A/T
A/T
Transmission Options
-
MPG
N/A
Total Cooling System Capacity

Entertainment

Optional
Bluetooth®
Standard
Bluetooth®

Measurements

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
159 in
Wheelbase
N/A
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
251 in
Length, Overall
82 in
Width, Max w/o mirrors
80 in
Height, Overall
N/A
Overhang, Front
N/A
Overhang, Rear w/o bumper
N/A
Cab to End of Frame
N/A
Ground to Top of Load Floor
10 in
Ground Clearance, Front
10 in
Ground Clearance, Rear
82 in
Cargo Box Length @ Floor
N/A
Cargo Box Width @ Top, Rear
71 in
Cargo Box Width @ Floor
52 in
Cargo Box Width @ Wheelhousings
21 in
Cargo Box (Area) Height
N/A
Tailgate Width
70 ft³
Cargo Volume
N/A
Ext'd Cab Cargo Volume
5
Passenger Capacity

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

36 gal
Fuel Tank Capacity, Approx
N/A
Aux Fuel Tank Capacity, Approx
20,000 lbs
Maximum Trailering Capacity
4,500 lbs
Fifth Wheel Hitch - Max Tongue Wt.
18,000 lbs
Fifth Wheel Hitch - Max Trailer Wt.
1,600 lbs
Wt Distributing Hitch - Max Tongue Wt.
16,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
26,000 lbs
Gross Combined Wt Rating
4,005 lbs
Maximum Payload Capacity
4,005 lbs
As Spec'd Payload
6,845 lbs
As Spec'd Curb Weight
0 lbs
Option Weight - Rear
0 lbs
Option Weight - Front
2,822 lbs
Curb Weight - Rear
4,023 lbs
Curb Weight - Front
N/A
Base Curb Weight
N/A
Gross Axle Weight Rating
6,845 lbs
Curb Weight
10,850 lbs
Gross Vehicle Weight Rating
0 lbs
Total Option Weight

Compare trims

2025 GMC Sierra 2500 Denali

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