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1999 GMC Denali

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$43,075 Starting MSRP
Model Highlights
Body Type



Automatic w/OD,Electronic


5 Seats


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GMC Denali
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Rear Door Type: Panel Doors
Engine Order Code: L31
Engine Type: Gas V8
Displacement: 5.7L/350
Fuel System: SFI
SAE Net Horsepower @ RPM: 255 @ 4600
SAE Net Torque @ RPM: 330 @ 2800
Engine Oil Cooler: Yes
Drivetrain: 4-Wheel Drive
Trans Order Code: M30
Trans Type: 4
Trans Description Cont.: Automatic w/OD,
Trans Description Cont. Again: Electronic
First Gear Ratio (:1): 3.06
Second Gear Ratio (:1): 1.63
Third Gear Ratio (:1): 1.00
Fourth Gear Ratio (:1): 0.70
Fifth Gear Ratio (:1):
Sixth Gear Ratio (:1):
Reverse Ratio (:1): 2.29
Clutch Size (in):
Trans Power Take Off:
Trans PTO Access:
Transfer Case Model: New Venture 246
Transfer Case Gear Ratio (:1), High: 1.00
Transfer Case Gear Ratio (:1), Low: 2.72
Transfer Case Power Take Off:
Seventh Gear Ratio (:1):
EPA Fuel Economy Est - City (MPG): 12
EPA Fuel Economy Est - Hwy (MPG): 16
Cold Cranking Amps @ 0° F (Primary): 600
Cold Cranking Amps @ 0° F (2nd):
Maximum Alternator Capacity (amps): 140
Maximum Alternator Watts: 1680
Total Cooling System Capacity (qts): 17.1
Gross Axle Wt Rating - Front (lbs): 3600
Gross Axle Wt Rating - Rear (lbs): 3750
Curb Weight - Front (lbs): 3227
Curb Weight - Rear (lbs): 2640
Gross Vehicle Weight Rating Cap (lbs): 6800
Gross Combined Wt Rating (lbs): 12,000
Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
Dead Weight Hitch - Max Tongue Wt. (lbs): 500
Wt Distributing Hitch - Max Trailer Wt. (lbs): 6500
Wt Distributing Hitch - Max Tongue Wt. (lbs): 800
Fifth Wheel Hitch - Max Trailer Wt. (lbs): N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs): N/A
Suspension Type - Front: Indep Torsion Bar
Suspension Type - Rear: 2-Stage Multi-Leaf
Spring Capacity - Front (lbs): 3600
Spring Capacity - Rear (lbs): 3750
Axle Type - Front: Independent
Axle Type - Rear: Semi-Floating
Axle Capacity - Front (lbs): 3925
Axle Capacity - Rear (lbs): 3750
Axle Ratio (:1) - Front: 3.73
Axle Ratio (:1) - Rear: 3.73
Shock Absorber Diameter - Front (mm): 46
Shock Absorber Diameter - Rear (mm): 46
Stabilizer Bar Diameter - Front (in): 1.18
Stabilizer Bar Diameter - Rear (in):
Brake Type: Power
Brake ABS System: 4-Wheel
Brake ABS System (Second Line):
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ):
Front Brake Rotor Diam x Thickness (in): 11.57 x 1.25
Rear Brake Rotor Diam x Thickness (in):
Drum - Rear (Yes or ): Yes
Rear Drum Diam x Width (in): 11.2 x 2.75
Front Tire Order Code: QMJ
Rear Tire Order Code: QMJ
Spare Tire Order Code: QMJ
Front Tire Size: P265/70R16
Rear Tire Size: P265/70R16
Spare Tire Size: P265/70R16
Front Tire Capacity (lbs): 2184
Rear Tire Capacity (lbs): 2184
Spare Tire Capacity (lbs): 2184
Revolutions/Mile @ 45 mph - Front: 682
Revolutions/Mile @ 45 mph - Rear: 682
Revolutions/Mile @ 45 mph - Spare: 682
Front Wheel Size (in): 16 x 7
Rear Wheel Size (in): 16 x 7
Spare Wheel Size (in): 16 x 7
Front Wheel Material: Aluminum
Rear Wheel Material: Aluminum
Spare Wheel Material: Steel
Steering Type: Speed-Sensitive Pwr
Steering Ratio (:1), On Center: 16.4
Steering Ratio (:1), At Lock: 16.3
Turning Diameter - Curb to Curb (ft): 40.7
Turning Diameter - Wall to Wall (ft): 44.6
Frame Type: Ladder
Fuel Tank Capacity, Approx (gal): 29.5
Aux Fuel Tank Capacity, Approx (gal):
Fuel Tank Location: Behind Rear Axle
Aux Fuel Tank Location:
Side Door Type:
Wheelbase (in): 117.5
Length, Overall w/rear bumper (in): 201.4
Width, Max w/o mirrors (in): 78.8
Height, Overall (in): 74.3
Overhang, Front (in): 37.6
Overhang, Rear w/bumper (in): 46.3
Ground to Top of Load Floor (in): 32.1
Ground Clearance, Front (in): 8.6
Ground Clearance, Rear (in): 8.6
Rear Door Opening Height (in): 34.2
Rear Door Opening Width (in): 61.4
Side Door Opening Height (in):
Side Door Opening Width (in):
Step Up Height - Front (in):
Step Up Height - Side (in):
Cargo Area Length @ Floor to Console (in):
Cargo Area Length @ Floor to Seat 1 (in): 77.8
Cargo Area Length @ Floor to Seat 2 (in): 52.2
Cargo Area Length @ Floor to Seat 3 (in):
Cargo Area Length @ Floor to Seat 4 (in):
Cargo Area Width @ Beltline (in): 61.4
Cargo Box Width @ Wheelhousings (in): 49.4
Cargo Box (Area) Height (in): 40.8
Cargo Volume to Seat 1 (ft³): 118.2
Cargo Volume to Seat 2 (ft³): 66.9
Cargo Volume to Seat 3 (ft³):
Cargo Volume to Seat 4 (ft³):
Passenger Capacity: 5
Front Head Room (in): 39.9
Front Leg Room (in): 41.7
Front Shoulder Room (in): 64.7
Front Hip Room (in): 59.9
Second Head Room (in): 38.9
Second Leg Room (in): 36.2
Second Shoulder Room (in): 64.8
Second Hip Room (in): 59.7
Vehicle Name: GMC Denali
Body Style: 4 Door
Body Code: ZW9


This model has 1 trim.
Description5.7L/350, 255 @ 4600, Automatic w/OD,Electronic

Fuel Economy

This model has 1 trim.
City12 MPG
Hwy16 MPG
Combinedundefined MPG
Description5.7L/350, 255 @ 4600, Automatic w/OD,Electronic

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