New 2024 Chevrolet Silverado 4500 HD Work Truck

Spare tire delete (STD)

Wheels, 19.5" x 6.75", steel, Black painted, 8-holes, hub piloted (STD)

Tires, rear 225/70R19.5G highway blackwall Pirelli Max Axle Load: 15,000 lb. (Requires (XEY) Tires front 225/70R19.5G Highway blackwall Pirelli.) (STD)

Tires, front 225/70R19.5G highway blackwall Pirelli Max Axle Load: 7,940 lb. (Requires (YEY) Tires, rear 225/70R19.5G highway blackwall Pirelli, Max Axle Load: 15,000 lb. or (YEZ) Tires, rear 225/70R19.5G traction blackwall Pirelli, Max Axle Load: 15,000 lb.) (STD)

Seats, front 40/20/40 split-bench, 3-passenger driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Vinyl has fixed lumbar and cloth has manually adjustable driver lumbar. (STD)

Audio system, 4.2" diagonal color display AM/FM stereo with USB port and auxiliary jack (Requires (AE7) front 40/20/40 split-bench seat. Not available with (UE1) OnStar or (U2K) SiriusXM Radio.) (STD)

Wheelbase, 165" (419.1 cm), 84" CA (Requires (F0C) 49" axle to end of frame, (F0D) 63" axle to end of frame or (F0K) 91" axle to end of frame. Requires (PCJ) Vocational Specific Heavy Suspension Package, when ordering (FTA) 7,000 lb. Front axle/(FK6) 7,000 lb. Front suspension or (FTL) 8,000 lb. Front axle/(FSN) 8,000 lb. Front suspension and/or (FU7) 15,500 lb. rear suspension.) (STD)

Front axle, 6,250 lb. (2,835 kg), Dana Spicer D800-N, "I"-beam, non-driving (Requires (FTW) 6,250 lb. front suspension. Includes (G68) rear shock absorbers. Not available with rear air suspensions.)

GVWR, 16,500 lb. (7484 kg) (Silverado 4500 HD 2WD Regular Cab models require one of the following combinations: (1) (FTC) 6.25k front axle and (FTW) 6.25k front suspension and (GL4) 11k rear axle and (GR3) 11k rear suspension. (2) (FTC) 6.25k front axle and (FTW) 6.25k front suspension and one of the following rear axles: (HD2) 13.5k rear axle, (HD1) 15k rear axle or (J27) 15.5k rear axle and (GR4) 13.5k rear suspension. (3) (FTA) 7k front axle and (FK6) 7k front suspension and (FN1) 10k rear axle or (GL4) 11k rear axle and (GR3) 11k rear suspension or (G40) 12K Rear air suspension. (4) (FTA) 7k front axle and (FK6) 7k front suspension and (HD1) 15k rear axle or (J27) 15.5k rear axle and one of the following rear suspensions: (GR4) 13.5k rear suspension, (FU7) 15.5k rear suspension, (GP1) 13.5K rear air suspension, (GP8) 15.5k rear air suspension, (91B) 13.5k LiquidSpring prep single volume rear suspension, (91C) 13.5k LiquidSpring prep stacked volume rear suspension, (91D) 15.5k LiquidSpring prep single volume rear suspension or (91E) 15.5k LiquidSpring prep stacked volume rear suspension.) (STD)

Front suspension, 6,250 lb. (2,835 kg) multi-leaf, includes shock absorbers (Not available with LiquidSpring prep or rear air suspensions.) (STD)

Rear axle, 11,000 lb. (4,999 kg) Dana Spicer S14-110, single reduction

Rear axle, 4.10 ratio Max road speed: 79 MPH

Rear suspension, 11,000 lb. (4,990 kg) multi-leaf, vari-rate (Not available with air suspension.) (STD)

Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible 350 hp @ 2500 rpm, 750 lb.-ft. torque @ 1400 rpm (STD)

Highway Service Transmission, Automatic close-ratio 6 SPD with double overdrive, Allison, A1700HS ratios: 3.10 1ST, 1.80 2ND, 1.40 3RD, 1.00 4TH, 0.70 5TH, 0.61 6TH Highway Series, 19.5K GVW & 26K GCW Max., requires PTX and park pawl. Available with GVWs less than or equal to 19.5K (Requires (C7Y) 14,001 lb. GVWR, (C5B) 15,000 lb. GVWR, (C7P) 16,000 lb. GVWR, (C7R) 16,500 lb. GVWR, (GZX) 17,500 lb. GVWR, (GZJ) 18,000 lb. GVWR or (GZG) 19,500 lb. GVWR. Requires (R6G) 26,000 lb. GCWR (11,793 kg).) (STD)